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<div class="box">{{#seo:<div class|title="boxtop">Formelsammlung fürs Fahrradtechnik - alle erforderlichen Maße am Fahrrad</div><div class|keywords="in">[[File:Bruegelmann-logo.gif|thumb|right]]<p>Diese Seite basiert überwiegend auf TabellenFormelsammlung, Gewinde, Bereifung, Lenkung, die innerhalb von 20 Jahren aus den Brügelmannkatalogen zusammengetragen wurden und die durch eigene Messungen sowie Herstellerangaben und technische Normwerke ergänzt wurden. Veraltete Angaben werden absichtlich nicht entfernt.</p><p>Im Nachhinein ein Dankeschön an BrügelmannAchsen, die allen Radsportbegeisterten immer mit Rat und Tat zur Seite standen.</p> <br clear="all"><table class="prettytable"><tr><th width="50%">AntriebKetten, Schaltung und Rahmen</th>, Innenlager<th width|description="50%">Laufr&auml;derTabellen, Bereifung Zahlen und Werkstatt</th></tr>Formeln rund um die Fahrradtechnik<tr>}}<td><ul><li>[[#Nabenschaltungen{{Anker|Nabenschaltungen]]</li>oben}}{{Adsense-0}}<li>[[#Kettentypen|Kettentypen]]</li>__NOTOC__<li>[[#Rahmenmaterialien|Rahmenmaterialien]]<{{:Formelsammlung/li>Formelsammlung fürs Fahrrad}}<li>[[#Tretlager {{:Formelsammlung/ Innenlager|Tretlager / Innenlager]]</li>Nabenschaltungen}}<li>[[#Lochmaße der Kurbelsysteme|Lochmaße der Kurbelsysteme]]<{{:Formelsammlung/li>Metrisches ISO-Gewinde}}<li>[[#Steuersatz|Steuersatz]]</li>{{Adsense-4}}<li>[[#VorbauFile:Reifengrößen-beim-Fahrrad.png|Vorbau]]</li><li>[[#hinteres Ausfallende1000px|hinteres Ausfallenderight]]</li><li>[[#Gabelausfall|Gabelausfall]]</li></ul></td><td><ul><li>[[#erforderlicher Luftdruck]]</li><li>[[#Reifen/Felgen nach ETRTO / DIN 7815/1]]</li><li>[[#Reifen/Felgen nach ETRTO / Wdk 15 Bl. 2]]</li><li>[[#Reifen- und Laufradgrößen]]</li><li>[[#Ermittlung des Reifenumfanges zur Einstellung am Computer]]</li><li>[[#erforderliche Anzugsmomente]]</li><li>[[#div style="Torxfloat:left; width:49%; " Schlüsselgrößen]]</li><li>[[#Kugelgrößen]]<{{:Formelsammlung/li>Ketten}}<{{:Formelsammlung/ul>Rahmen}}<{{:Formelsammlung/td>Innenlager}}<{{:Formelsammlung/tr>Lenkung}}<{{:Formelsammlung/table>Achsaufnahmen}}
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<div class="li"><div class="box"><div class="boxtop">Antrieb, Schaltung</div><div class="in">==Nabenschaltungen==[[File:Rohloff-speedhub-500-14-by-RalfR-05.png|350px|center]]<table class="prettytable"><tr><th>Nabentyp</th><th>neutral</th><th>Ausbau</th><th>Einstellung der Nabe</th></tr><tr><td>Torpedo ganz alt (Mod.53 und Mod.55)</td>{{Absatz}}<tdhtmlet>2. Gang</td><td>3. Gang</td> <td>auf markierte Leerlaufstellung zwischen 2. und 3. Gang am Schalter, urspr&uuml;nglich jedoch per Lehre auf Achsmutter und Schaltzug amazon- oder auf Zugspannung 3. Gang</td></tr><tr><td>Torpedo alt (Mod. 415 und Mod.515)</td><td>2. Gang</td><td>3. Gang</td><td>auf markierte Leerlaufstellung zwischen 2. und 3. Gang am Schalter oder auf Zugspannung 3. Gang</td></tr><tr><td>Torpedo neu (Mod.H3111S)</td><td>2. Gang</td> <td>3. Gang</td><td>auf Zugspannung 3. Gang</td></tr><tr><td>Sturmeysuch-Archer 3widget-Gang</td><td>2. Gang</td><td>3. Gang</td><td>auf Markierung der Nabenachse 2. Gang (Loch in der Achsmutter zum Reinschauen)</td></tr><tr><td>Shimano- 3-Gang</td> <td>2. Gang</td><td>3. Gang</td><td>auf Markierung der Nabenachse 2. Gang (Markierung am Hebel und Achsmutter)</td></tr><tr><td>SRAM Pentasport alt:</td><td>3. Gang</td><td>2. Gang</td><td>beide Z&uuml;ge auf Zugspannung 4. Gang</td></tr> <tr><td>SRAM Pentasport neu:</td><td>3. Gang</td><td>2. Gang</td><td>auf Markierung Klickbox 3. Gang</td></tr><tr><td>SRAM Super 7</td><td>4. Gang</td><td>1. Gang</td> <td>auf Markierung Klickbox 4. Gang</td></tr><tr><td>Shimano 4-Gang</td><td>kein neutraler Gang</td><td></td><td>auf Markierung 4. Gang</td></tr><tr><td>Shimano 7-Gang</td><td>kein neutraler Gang</td> <td>1. Gang</td><td>auf Markierung 4. Gang</td></tr><tr><td>Sturmey-Archer 5-Gang alt (S5/2)</td><td>3. Gang</td><td></td><td>Einstellen beider Z&uuml;ge auf Zugspannung 4. Gang, auch Markierung Nabenachse m&ouml;glich, wenn Original Achsmutter mit Loch vorhanden</td></tr><tr><td>Sturmey-Archer 5-Gang neu</td> <td>3. Gang</td><td></td><td>auf Markierung 3. Gang</td></tr><tr><td>Sturmey-Archer Sprinter 7</td><td>4. Gang</td><td>1. Gang</td><td>auf Markierung an der Achse 5. Gang</td></tr><tr> <td>Shimano 8-Gang Nexus</td><td>5. Gang</td><td>1. Gang</td><td>auf Markierung an der Achse 4. Gang</td></tr><tr><td>Sturmey-Archer 8-Gang</td><td>1. Gang</td><td>1. Gang</td> <td>auf Markierung an der Achse 4. Gang</td></tr><tr><td>Rohloff Speedhub 500/14</td><td>11. Gang</td><td>im jedem Gang (empf. 14. Gang)</td><td>im jedem Gang (empfohlen 14. Gang)</td></tr></table> ==Kettentypen==<table class="prettytable"><tr><th>metrisch</th><th>Zoll</th><th>Breite<br>[ mm ]</th><th>&nbsp;</th></tr><tr><td>&nbsp;</td><td><div align="center"><sup>5</sup>/<sub>8</sub> &times; <sup>5</sup>/<sub>32</sub></div></td><td>&nbsp;</td><td>alte Tourenkette</td></tr><tr><td><div align="center">25,4 &times; 3,30</div></td><td><div align="center"><sup>1</sup>/<sub>2</sub> &times; <sup>1</sup>/<sub>8</sub></div></td><td><div align="center"></div></td><td>Blockkette</td></tr><tr><td><div align="center">12,7 &times; 3,30</div></td><td><div align="center"><sup>1</sup>/<sub>2</sub> &times; <sup>1</sup>/<sub>8</sub></div></td><td><div align="center">9,2</div></td><td>Normalrad</td></tr><tr><td><div align="center">12,7 &times; 2,38</div></td><td><div align="center"><sup>1</sup>/<sub>2</sub> &times; <sup>3</sup>/<sub>32</sub></div></td><td><div align="center">6,8</div></td><td>Kettenschaltung 5/6/7/8</td></tr><tr><td><div align="center"></div></td><td><div align="center"><sup>1</sup>/<sub>2</sub> &times; <sup>5</sup>/<sub>64</sub></div></td><td><div align="center">6,5</div></td><td>Kettenschaltung 8/9</td></tr><tr><td><div align="center"></div></td><td><div align="center"><sup>1</sup>/<sub>2</sub> &times; <sup>5</sup>/<sub>64</sub></div></td><td><div align="center">6,2</div></td><td>Kettenschaltung 10</td></tr></table> </div></div> <div class="box"><div class="boxtop">Rahmen</div><div class="in"><h2><a name="03"></a>Rahmenmaterialien</h2><p>Die Gewichtsangaben k&ouml;nnen teilweise erheblich von diesen Werten abweichen (z. B. Federsysteme) Die genannten Werte sind grobe Anhaltspunkte f&uuml;r gute Rennrahmen mittlerer Gr&ouml;&szlig;e</p><table><tr><th>Material</th><th>Eigenschaften</th><th>Rahmen ca.</th><th>Gabel ca.</th></tr><tr><td>Stahl</td><td>filigran, stabil, selbstfedernd</td><td><div align="center">1,70 kg</div></td><td><div align="center">0,60 kg</div></td></tr><tr><td>Aluminium</td><td>starr, dicke Profile n&ouml;tig</td><td><div align="center">1,80 kg</div></td><td><div align="center">0,70 kg</div></td></tr><tr><td>Magnesium</td><td>leicht; nur f&uuml;r gabeln</td><td><div align="center">&mdash;</div></td><td><div align="center">0,40 kg</div></td></tr><tr><td>Karbon</td><td>sehr leicht, weich</td><td><div align="center">1,40 kg</div></td><td><div align="center">0,55 kg</div></td></tr><tr><td>Titan</td><td>leicht und flexibel; teuer</td><td><div align="center">1,20 kg</div></tdhtmlet><td><div align="center">0,40 kg</div></td>{{Kalenderblock}}</tr></table><h2><a name="04"></a>Tretlager / Innenlager</h2><div align="center"><img src="http{{:Formelsammlung//www.fahrradmonteur.de/pixel/fag-schluessel.gif" width="350" height="104" alt="FAG-Tretlagerschl&uuml;ssel"></div><br><table><tr>Fußnoten}}<th>Kurzname</th><th>Abmessung</th><th>&Oslash;&nbsp;Schalen</th><th>&nbsp;</th></tr><tr><td><div align="center"><strong>Thompson</strong></div></td><td><div align="center">&mdash;</div></td><td><div align="center">40,0</div></td><td>Schlagschalen f&uuml;r Tourenr&auml;der</td></tr><tr><td><div align="center"><strong>ITA</strong></div></td><td><div align="center">36 &times; 24</div></td><td><div align="center">35,9</div></td><td>italienisch; beidseitig Rechtsgewinde; oft 70mm breit</td></tr><tr><td><div align="center"><strong>BSA</strong></div></td><td><div align="center">1"370 &times; 24</div></td><td><div align="center">34,7</div></td><td>englisch; meist links Rechtsgewinde, rechts Linksgewinde; sehr selten rechts Rechtsgewinde; oft 68mm breit</td></tr><tr><td><div align="center"><strong>FRA</strong></div></td><td><div align="center">M 35 &times; 1</div></td><td><div align="center">34,8</div></td><td>franz&ouml;sisch; beidseitig Rechtsgewinde; sehr selten rechts Linksgewinde</td></tr><tr><td><div align="center"><strong>Mavic</strong></div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td>Kegel- Patrone (Reparatur)</td></tr><tr><td><div align="center"><strong>Fauber</strong></div></td><td><div align="center">&mdash;</div></td><td><div align="center">45,0 / 51,5 u.a.</div></td><td>BMX Lager (einteilig); amerikanisch oder skandinavisch mit versch. Gewinden</td></tr></table><p>ENG und FRA sind manchmal nicht eindeutig zu unterscheiden! Hier hilft nur <strong>vorsichtiges</strong> Probieren.</p>rechte Rechtsgewinde sollten mit Schraubenkleber gesichert werden!<p>Achsl&auml;ngen: 103 - 107 - 110 - 113 - 116 - 119 - 122 - 132; Zwischengr&ouml;&szlig;en</p><p>Breite: 68 oder 70 mm au&szlig;er bei TA und Stronglight</p>Hier einige Bildbeispiele:<table><tr><td valign="top"><a href="http://www.fahrradmonteur.de/pixel/-Fag-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Fag-g.jpg" width="180" height="133" alt="FAG-Patrone"></a></td><td valign="top"><strong>BSA</strong> <br>FAG- Lager (BSA) – das Standardlager f&uuml;r die „normalen“ BSA-Schalen – mit Aluminiumschl&uuml;sseln montierbar</td></tr><tr><td valign="top"><a href="http://www.fahrradmonteur.de/pixel/-Shimano-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Shimano-g.jpg" width="180" height="134" alt="Shimano- Innenlager"></a></td><td valign="top"><strong>BSA</strong> <br>Shimano (BSA) – h&ouml;herwertiges Lager; erfordert spezielle Werkzeuge</td></tr><tr><td valign="top"><a href="http://www.fahrradmonteur.de/pixel/-Oktalink-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Oktalink-g.jpg" width="180" height="115" alt="Shimano Octalink"></a></td><td valign="top"><strong>Shimano Oktalink</strong><br>soll die gewohnten Vierkantlager abl&ouml;sen</td></tr><tr><td valign="top"><a href="http{{:Formelsammlung//www.fahrradmonteur.de/pixel/-Mavic-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Mavic-g.jpg" width="180" height="146" alt="Mavic- Patrone"></a></td><td valign="top"><strong>Mavic</strong><br>Mavic-Reparaturlager; sehr teuer, aber manchmal die letzte Rettungsm&ouml;glichkeit f&uuml;r zerw&uuml;rgte BSA-Gewinde</td>Weiterführende Links}}</tr><tr><td valign="top"><a href="http{{://www.fahrradmonteur.de/pixel/Fuszbox-Reparatur-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Reparatur-g.jpg" width="180" height="118" alt="Point Reparaturlager"></a></td><td valign="top"><strong>Point Reparaturlager</strong><br>deutlich billiger als Mavic, gleiche Funktionsweise</td></tr><tr><td valign="top"><a href="http://www.fahrradmonteur.de/pixel/-Fag-schlag-g.jpg" target="_blank"><img src="http://www.fahrradmonteur.de/pixel/180px-Fag-schlag-g.jpg" width="180" height="126" alt="FAG- Schlaglager"></a></td><td valign="top"><strong>Thompson</strong><br>FAG-Schlaglager; meist 39,9 mm (40,0) oder 35 mm, sehr selten 37,5 mm (franz&ouml;sische alte Rennlager)</td></tr></table> <h2><a name="05"></a>Lochma&szlig;e der Kurbelsysteme</h2><table><tr><th>Kurbeltyp</th><th>Lochma&szlig; [ mm ]</th><th>kleinstes Kettenblatt [ Z&auml;hne ]</th></tr><tr><td><div align="right">Campagnolo (alt)</div></td><td><div align="center">85</div></td><td><div align="center">41</div></td></tr><tr><td><div align="right">Campagnolo (neu)</div></td><td><div align="center">79</div></td><td><div align="center">39</div></td></tr><tr><td><div align="right">Shimano</div></td><td><div align="center">76</div></td><td><div align="center">38</div></td></tr><tr><td><div align="right">Stronglight (SUP)</div></td><td><div align="center">72</div></td><td><div align="center">36</div></td></tr><tr><td><div align="right">MTB Standard</div></td><td><div align="center">65</div></td><td><div align="center">34</div></td></tr><tr><td><div align="right">Microdrive&nbsp;Shimano</div></td><td><div align="center">58</div></td><td><div align="center">32</div></td></tr><tr><td><div align="right">Microdrive Suntour</div></td><td><div align="center">56</div></td><td><div align="center">32</div></td></tr><tr><td><div align="right">SR/Sugino</div></td><td><div align="center">50</div></td><td><div align="center">28</div></td></tr><tr><td><div align="right">MTB kleines Blatt</div></td><td><div align="center">43</div></td><td><div align="center">24</div></td></tr><tr><td><div align="right">Microdrive Shimano</div></td><td><div align="center">34</div></td><td><div align="center">20</div></td></tr><tr><td><div align="right">Microdrive Suntour</div></td><td><div align="center">33</div></td><td><div align="center">20</div></td></tr></table><h2><a name="06"></a>Steuersatz</h2><div align="center"><img src="http://www.fahrradmonteur.de/pixel/steuersatz-kugel.jpg" width="350" height="244" alt="klassischer Kugel-Steuersatz"></div><br><table><tr><th>alle &Oslash; in mm</th><th><strong>1"</strong></th><th>1<sup>1</sup>/<sub>8</sub>"</th><th>1<sup>1</sup>/<sub>4</sub>"</th></tr><tr><td><div align="right">Gabelkonus</div></td><td><div align="center">26,4</div></td><td><div align="center">30,0</div></td><td><div align="center">33,0</div></td></tr><tr><td><div align="right">Rahmenschalen</div></td><td><div align="center">30,2</div></td><td><div align="center">34,2</div></td><td><div align="center">37,0</div></td></tr><tr><td><div align="right"><strong>Gewinde</strong></div></td><td><div align="center"><strong>25,4</strong></div></td><td><div align="center"><strong>28,6</strong></div></td><td><div align="center"><strong>31,7</strong></div></td></tr><tr><td><div align="right">Gabel - innen</div></td><td><div align="center">22,3</div></td><td><div align="center">25,5</div></td><td><div align="center">28,7</div></td></tr><tr><td><div align="right">Lenkerschaft</div></td><td><div align="center">22,2</div></td><td><div align="center">25,4</div></td><td><div align="center">28,6</div></td></tr></table><h2><a name="07"></a>Vorbau</h2><div align="center"><img src="http://www.fahrradmonteur.de/pixel/aheadset-vorbau.jpg" width="350" height="263" alt="Ahaedset-Vorbau"></div><br><table><tr><th>Rahmenh&ouml;he</th><th>Vorbaul&auml;nge</th></tr><tr><td><div align="center">bis 52 cm</div></td><td><div align="center">8 cm</div></td></tr><tr><td><div align="center">53-54 cm</div></td><td><div align="center">9 cm</div></td></tr><tr><td><div align="center">54-55 cm</div></td><td><div align="center">11 cm</div></td></tr><tr><td><div align="center">56-57 cm</div></td><td><div align="center">12 cm</div></td></tr><tr><td><div align="center">57-58 cm</div></td><td><div align="center">12 cm</div></td></tr><tr><td><div align="center">59-60 cm</div></td><td><div align="center">13 cm</div></td></tr><tr><td><div align="center">&uuml;ber 60 cm</div></td><td><div align="center">14 cm</div></td></tr></table><br><table><tr><th>Schaft mm &Oslash;</th><th>Fahrradtyp</th><th>Vorbautyp</th></tr><tr><td><div align="center">22,0</div></td><td><div align="center">"normales" Rad</div></td><td><div align="center">Schraub</div></td></tr><tr><td><div align="center">22,2</div></td><td><div align="center">teure Rennr&auml;der</div></td><td><div align="center">Schraub</div></td></tr><tr><td><div align="center">25,4</div></td><td><div align="center">Oversized MTB</div></td><td><div align="center">Schraub</div></td></tr><tr><td><div align="center">28,6</div></td><td><div align="center">Oversized MTB</div></td><td><div align="center">Schraub</div></td></tr><tr><td><div align="center">25,4</div></td><td><div align="center">Aheadset</div></td><td><div align="center">Klemm</div></td></tr><tr><td><div align="center">28,6</div></td><td><div align="center">Aheadset</div></td><td><div align="center">Klemm</div></td></tr><tr><td><div align="center">31,7</div></td><td><div align="center">Aheadset</div></td><td><div align="center">Klemm</div></td></tr></table><p>Die Breite des Lenkerb&uuml;gels soll bei Rennr&auml;dern etwa der Schulterbreite des Fahrers entsprechen; bei MTB etwas breiter.</p>Der Durchmesser des Lenkerb&uuml;gels ist in der Mitte 1" = 25,4 mm; im Griffbereich 22,2 mm; bei MTB gibt es abweichende Ma&szlig;e<h2><a name="08"></a>hinteres Ausfallende</h2><div align="center"><img src="http://www.fahrradmonteur.de/pixel/ausfallende.jpg" width="350" height="208" alt="hinteres Ausfallende"></div><br><table><tr><th>&nbsp;</th><th>Einbauma&szlig; [ mm ]</th></tr><tr><td><div align="right">R&uuml;cktritt ohne Schaltung; Bahnrad</div></td><td><div align="center">109-110</div></td></tr><tr><td><div align="right">2-Gang-Naben</div></td><td><div align="center">112 - 114</div></td></tr><tr><td><div align="right">3-Gang-Naben</div></td><td><div align="center">116 - 118</div></td></tr><tr><td><div align="right">5-Gang-Naben</div></td><td><div align="center">122</div></td></tr><tr><td><div align="right">5-Gang-Naben mit Trommelbremse</div></td><td><div align="center">126</div></td></tr><tr><td><div align="right">7-Gang-Naben</div></td><td><div align="center">130</div></td></tr><tr><td><div align="right">3-5 fache Kr&auml;nze</div></td><td><div align="center">124</div></td></tr><tr><td><div align="right">6-7 fache Kr&auml;nze</div></td><td><div align="center">127</div></td></tr><tr><td><div align="right">8-9 fache Kr&auml;nze Rennrad</div></td><td><div align="center">130</div></td></tr><tr><td><div align="right">8-9 fache Kr&auml;nze MTB</div></td><td><div align="center">135</div></td></tr><tr><td><div align="right">10 fache Kr&auml;nze</div></td><td><div align="center">135</div></td></tr><tr><td><div align="right">Rohloff Speedhub 500/14</div></td><td><div align="center">130 - 135</div></td></tr><tr><td><div align="right">Tandem</div></td><td><div align="center">135 - 150</div></td></tr></table><h2><a name="09"></a>Gabelausfall</h2><table><tr><th>&nbsp;</th><th>Einbauma&szlig; [ mm ]</th></tr><tr><td><div align="right">Standardr&auml;der</div></td><td><div align="center">90 - 92</div></td></tr><tr><td><div align="right">BMX / Kinderr&auml;der</div></td><td><div align="center">91 - 94</div></td></tr><tr><td><div align="right">Sonderausf&uuml;hrungen BMX</div></td><td><div align="center">81 - 82</div></td></tr><tr><td><div align="right">Sportrad</div></td><td><div align="center">96</div></td></tr><tr><td><div align="right">Trommelbremsnaben / Rennrad / MTB</div></td><td><div align="center">100</div></td></tr></table></div></div></div><div class="re"> <div class="box"><div class="boxtop">Laufr&auml;der und Bereifung</div><div class="in"><div align="center"><img src="http://www.fahrradmonteur.de/pixel/zerbremste-felge.jpg" width="350" height="272" alt="zerbremste Felge"></div><h2><a name="10"></a>erforderlicher Luftdruck</h2><table><tr><th>Reifenbreite [ mm ]</th><th>Druck [ Bar ]</th><th>Druck [ PSI ]</th></tr><tr><td>45-55 (Ballon)</td><td><div align="center">2 - 3</div></td><td><div align="center">30 - 40</div></td></tr><tr><td>38-45 (Halbballon)</td><td><div align="center">3 - 3,5</div></td><td><div align="center">40 - 50</div></td></tr><tr><td>32-38 (Stra&szlig;e)</td><td><div align="center">3,5 - 4,5</div></td><td><div align="center">50 - 65</div></td></tr><tr><td>28-32 (Halbrenner)</td><td><div align="center">4 - 5</div></td><td><div align="center">60 - 70</div></td></tr><tr><td>22-25 (Schmalspur)</td><td><div align="center">6 - 7</div></td><td><div align="center">85 - 100</div></td></tr><tr><td>18-21 (sehr schmal, Drahtreifen)</td><td><div align="center">7 - 8</div></td><td><div align="center">100 - 120</div></td></tr><tr><td>Schlauchreifen</td><td><div align="center">7 - 15</div></td><td><div align="center">100 - 250</div></td></tr></table><br><div align="center"><img src="http://www.fahrradmonteur.de/pixel/felge-querschnitt.jpg" width="350" height="264" alt="Querschnitt einer Hohlkammerfelge"></div><h2><a name="11"></a>Reifen/Felgen nach ETRTO / DIN 7815/1</h2><table><tr><th>Breite</th><th colspan="4">zul&auml;ssige Felgen</th></tr><tr><td><div align="center">23</div></td><td><div align="center">16</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">25</div></td><td><div align="center">16</div></td><td><div align="center">18</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">28</div></td><td><div align="center">16</div></td><td><div align="center">18</div></td><td><div align="center">20</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">32</div></td><td><div align="center">16</div></td><td><div align="center">18</div></td><td><div align="center">20</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">35</div></td><td><div align="center">&mdash;</div></td><td><div align="center">18</div></td><td><div align="center">20</div></td><td><div align="center">22</div></td></tr><tr><td><div align="center">37</div></td><td><div align="center">&mdash;</div></td><td><div align="center">18</div></td><td><div align="center">20</div></td><td><div align="center">22</div></td></tr><tr><td><div align="center">40</div></td><td><div align="center">20</div></td><td><div align="center">22</div></td><td><div align="center">24</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">44</div></td><td><div align="center">20</div></td><td><div align="center">22</div></td><td><div align="center">24</div></td><td><div align="center">27</div></td></tr><tr><td><div align="center">47</div></td><td><div align="center">&mdash;</div></td><td><div align="center">22</div></td><td><div align="center">24</div></td><td><div align="center">27</div></td></tr><tr><td><div align="center">50</div></td><td><div align="center">&mdash;</div></td><td><div align="center">24</div></td><td><div align="center">27</div></td><td><div align="center">30,5</div></td></tr><tr><td><div align="center">54</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">27</div></td><td><div align="center">30,5</div></td></tr><tr><td><div align="center">57</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">27</div></td><td><div align="center">30,5</div></td></tr><tr><td><div align="center">62</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">27</div></td><td><div align="center">30,5</div></td></tr></table><h2><a name="12"></a>Reifen/Felgen nach ETRTO / Wdk 15 Bl. 2</h2>(Felgen mit Hakenprofil)<table><tr><th>Breite</th><th colspan="4">zul&auml;ssige Felgen</th></tr><tr><td><div align="center">18</div></td><td><div align="center">13 C</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">20</div></td><td><div align="center">13 C</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">23</div></td><td><div align="center">13 C</div></td><td><div align="center">15 C</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">25</div></td><td><div align="center">13 C</div></td><td><div align="center">15 C</div></td><td><div align="center">17 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">28</div></td><td><div align="center">15 C</div></td><td><div align="center">17 C</div></td><td><div align="center">19 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">32</div></td><td><div align="center">15 C</div></td><td><div align="center">17 C</div></td><td><div align="center">19 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">35</div></td><td><div align="center">17 C</div></td><td><div align="center">19 C</div></td><td><div align="center">21 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">37</div></td><td><div align="center">17 C</div></td><td><div align="center">19 C</div></td><td><div align="center">21 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">40</div></td><td><div align="center">19 C</div></td><td><div align="center">21 C</div></td><td><div align="center">23 C</div></td><td><div align="center">&mdash;</div></td></tr><tr><td><div align="center">44</div></td><td><div align="center">19 C</div></td><td><div align="center">21 C</div></td><td><div align="center">23 C</div></td><td><div align="center">25 C</div></td></tr><tr><td><div align="center">47</div></td><td><div align="center">19 C</div></td><td><div align="center">21 C</div></td><td><div align="center">23 C</div></td><td><div align="center">25 C</div></td></tr><tr><td><div align="center">50</div></td><td><div align="center">&mdash;</div></td><td><div align="center">21 C</div></td><td><div align="center">23 C</div></td><td><div align="center">25 C</div></td></tr><tr><td><div align="center">54</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">25 C</div></td></tr><tr><td><div align="center">57</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">&mdash;</div></td><td><div align="center">25 C</div></td></tr></table><h2><a name="13"></a>Reifen- und Laufradgr&ouml;&szlig;en</h2><div align="center"><img src="http://www.fahrradmonteur.de/pixel/faltreifen-350.jpg" width="350" height="262" alt="Faltreifen verschiedener Gr&ouml;&szlig;e"></div><ul><li>1*) Reifenau&szlig;enkante &Oslash; &times; Breite (&times; H&ouml;he) (Zoll)</li><li>2*) Reifenau&szlig;enkante &Oslash; &times; Breite (mm)</li><li>3*) Felgenau&szlig;enkante Breite – &Oslash; (mm)</li></ul><table><tr valign="top"><th>englische Bezeichnung<br />1*)</th><th>Anderer Name</th><th>franz&ouml;sische Bezeichnung<br />2*) </th><th>ETRTO<br />3*)</th></tr><tr><td>10 &times; 2</td><td>Krankenfahrstuhl</td><td></td> <td>54 – 152</td></tr><tr><td>12<sup>1</sup>/<sub>2</sub> &times; 2<sup>1</sup>/<sub>4</sub></td><td>Kinderwagen, Kinderfahrrad</td><td></td><td>62 – 203</td></tr><tr><td>14</td><td>Bickerton</td> <td>350 A</td><td>37 – 288/298</td></tr><tr><td>14 &times; 1<sup>5</sup>/<sub>8</sub></td><td></td><td>350 A</td><td>37 – 288</td></tr><tr><td>14 &times; 1<sup>3</sup>/<sub>8</sub></td> <td></td><td>350 A</td><td>44 – 288</td></tr><tr><td>16 &times; 1<sup>1</sup>/<sub>4</sub></td><td></td><td></td><td>62 – 305</td></tr><tr><td>16 &times; 1,75/2</td> <td></td><td></td><td>47 – 305</td></tr><tr><td>16 &times; 2,125</td><td></td><td></td><td>57 – 305 Cross</td></tr><tr><td>16 &times; 1<sup>5</sup>/<sub>8</sub></td><td>franz. Kinderr&auml;der</td> <td>400 A</td><td>44 – 330</td></tr><tr><td>16 &times; 1<sup>3</sup>/<sub>8</sub></td><td>franz. Kinderr&auml;der</td><td>400 A</td><td>37 – 340</td></tr><tr><td>18 &times; 1<sup>1</sup>/<sub>4</sub></td> <td></td><td>450 A</td><td>37 – 340</td></tr><tr><td>18 &times; 1<sup>3</sup>/<sub>8</sub></td><td>holl&auml;ndische Reifen</td><td></td><td>37 – 340</td></tr><tr><td>18 &times; 1<sup>3</sup>/<sub>8</sub> &times; 1<sup>1</sup>/<sub>8</sub></td> <td></td><td></td><td>37 – 349</td></tr><tr><td>18 &times; 1,5</td><td>Birdy</td><td></td><td>40 – 355</td></tr><tr><td>18 &times; 1,75/2</td> <td>Klapprad</td><td></td><td>47 – 355</td></tr><tr><td>20 &times; 1<sup>1</sup>/<sub>4</sub></td><td>italienische Kinderr&auml;der</td><td>500 &times; 32A</td><td>37 – 390</td></tr><tr> <td>20 &times; 1,75/2</td><td></td><td></td><td>47 – 406</td></tr><tr><td>20 &times; 2,25</td><td></td><td></td><td>62 – 406</td></tr><tr><td>20 &times; 1<sup>3</sup>/<sub>8</sub><br>(falsche Beschriftung)</td><td>seltene franz&ouml;sische Kinderr&auml;der</td><td>550 A</td><td>37 – 460</td></tr><tr><td>22 &times; 1<sup>1</sup>/<sub>4</sub></td> <td>franz&ouml;sische Kinderr&auml;der</td><td></td><td>28/37 – 440</td></tr><tr><td>22 &times; 1<sup>3</sup>/<sub>8</sub></td><td>italienische Kinderr&auml;der</td><td>550 A</td><td>37 – 489/490/501</td></tr><tr> <td>24 &times; 1,75..1,85</td><td>Kinder- MTB</td><td></td><td>44 – 507</td></tr><tr><td>24 &times; 1<sup>1</sup>/<sub>4</sub> &times; 1<sup>3</sup>/<sub>8</sub></td><td></td><td>600 &times; 32 A</td><td>32 – 540</td></tr> <tr><td>24 &times; 1<sup>3</sup>/<sub>8</sub></td><td></td><td>600 &times; 35 A</td><td>37 – 540/541</td></tr><tr><td>24 &times; 1<sup>1</sup>/<sub>2</sub> &times; 1<sup>3</sup>/<sub>8</sub></td><td></td><td>600 &times; 38 A</td><td>40 – 540</td> </tr><tr><td>24 &times; 2,125</td><td></td><td></td><td>57 – 507</td></tr><tr><td>26 &times; 1 3/8</td><td>26er Tourenrad</td><td></td><td>37 – 559</td> </tr><tr><td>26 &times; 1,75 (x 2)</td><td>26er Tourenrad</td><td></td><td>47 – 559</td></tr><tr><td>26 &times; 1,85 &times; 2,125</td><td></td><td></td><td>54 – 559</td> </tr><tr><td>26 &times; 2,125</td><td>Tourenrad oder Fahrradh&auml;nger</td><td></td><td>49..55 – 559</td></tr><tr><td>26 &times; 1</td><td></td><td></td><td>20..23 – 571</td> </tr><tr><td>26 &times; 1,2</td><td></td><td></td><td></td></tr><tr><td>26 &times; 1 1/2</td><td></td><td>650 B</td><td>40 – 584</td></tr> <tr><td>26 &times; 1<sup>5</sup>/<sub>8</sub> &times; 1<sup>1</sup>/<sub>2</sub></td><td></td><td>650 BSC, 650 &times; 45B</td><td>44 – 584</td></tr><tr><td></td><td></td><td>650 &times; 28 A</td><td>28 – 590</td></tr> <tr><td>26 &times; 1 3/8</td><td></td><td></td><td>37 – 590</td></tr><tr><td>26 &times; 3/8</td><td></td><td></td><td>20 – 559</td></tr><tr> <td>26 &times; 1</td><td></td><td></td><td>25 – 559</td></tr><tr><td>26 &times; 1,50</td><td></td><td></td><td>40 – 559</td></tr><tr><td>26 &times; 1,25 &times; 1,75</td> <td></td><td></td><td>47 – 559</td></tr><tr><td>26 &times; 1,75 &times; 1<sup>1</sup>/<sub>2</sub></td><td></td><td>600 &times; 45 B</td><td>47 – 584</td></tr><tr><td>26 &times; 1,85</td> <td></td><td></td><td>50 – 559</td></tr><tr><td>26 &times; 1,95</td><td></td><td></td><td>54 – 559</td></tr><tr><td>26 &times; 2,1</td><td></td> <td></td><td>54 – 559</td></tr><tr><td>26 &times; 2,125</td><td></td><td></td><td>57 – 559</td></tr><tr><td>26 &times; 2,2</td><td></td><td></td> <td>57 – 559</td></tr><tr><td>28 &times; 1<sup>1</sup>/<sub>4</sub> &times; 1<sup>3</sup>/<sub>4</sub></td><td></td><td></td><td>32 – 622</td></tr><tr><td>28 &times; 1<sup>3</sup>/<sub>8</sub> &times; 1<sup>5</sup>/<sub>8</sub></td><td></td><td></td><td>35..40 – 622</td> </tr><tr><td>28 &times; 1,6</td><td></td><td>700 &times; 40 C</td><td>42 – 622</td></tr><tr><td></td><td>Drahtreifen Stra&szlig;e</td><td>700 &times; 18..28 C</td><td>18..28 – 622</td> </tr><tr><td>28 &times; 1<sup>5</sup>/<sub>8</sub> &times; 1<sup>1</sup>/<sub>8</sub></td><td>Sport sehr schmal</td><td>700 &times; 28 C</td><td>28 – 622</td></tr><tr><td>28 &times; 1<sup>5</sup>/<sub>8</sub> &times; 1<sup>3</sup>/<sub>8</sub></td><td>Sportrad</td><td>700 &times; 35 C</td> <td>37 – 622</td></tr><tr><td>28 &times; 1<sup>1</sup>/<sub>4</sub> &times; 1<sup>3</sup>/<sub>4</sub></td><td>Sport schmal</td><td>700 &times; 42 C</td><td>32 – 622</td></tr><tr><td>28 &times; 1<sup>3</sup>/<sub>8</sub> &times; 1<sup>5</sup>/<sub>8</sub></td><td>Sportrad</td> <td>700 &times; 35 C</td><td>37 – 622</td></tr><tr><td>28 &times; 1,5</td><td>Wulstreifen</td><td>700 &times; 38 B</td><td>40 – 635</td></tr><tr><td>28 &times; 1<sup>5</sup>/<sub>8</sub> &times; 1<sup>1</sup>/<sub>2</sub></td> <td>seltene franz. Tourenr&auml;der</td><td>700 &times; 42 B</td><td>44 – 635</td></tr><tr><td>28 &times; 1,75</td><td>Tourenrad</td><td>700 &times; 38 C</td><td>47 – 622</td></tr> <tr><td>28 &times; 1,9</td><td>Tourenrad</td><td></td><td>50 – 622</td></tr><tr><td>28 &times; 2,125</td><td>Ballonreifen</td><td></td><td>55 – 622</td> </tr><tr><td>28 &times; 2,35</td><td></td><td></td><td>60 – 622</td></tr><tr><td>27 &times; 1<sup>1</sup>/<sub>4</sub></td><td>Rennsport (England)</td><td></td><td>28..32 – 630</td> </tr><tr><td>27"</td><td>Schlauchreifen</td><td></td><td>16..32 – 630</td> </tr></table> <h2><a name="14"></a>Ermittlung des Reifenumfanges zur Einstellung am Computer</h2><table><tr><th>Felge</th><th>&Oslash; Reifen [ mm ]</th><th>U gerundet [ cm ]</th></tr><tr><td rowspan="8" class="m"><div align="center"><strong>26"</strong></div></td><td><div align="center">20</div></td><td><div align="center">188</div></td></tr><tr><td><div align="center">25</div></td><td><div align="center">191</div></td></tr><tr><td><div align="center">28</div></td><td><div align="center">193</div></td></tr><tr><td><div align="center">37</div></td><td><div align="center">199</div></td></tr><tr><td><div align="center">40</div></td><td><div align="center">201</div></td></tr><tr><td><div align="center">47</div></td><td><div align="center">205</div></td></tr><tr><td><div align="center">50</div></td><td><div align="center">207</div></td></tr><tr><td><div align="center">55</div></td><td><div align="center">210</div></td></tr><tr><td rowspan="14" class="m"><div align="center"><strong>28"</strong></div></td><td><div align="center">18</div></td><td><div align="center">207</div></td></tr><tr><td><div align="center">19</div></td><td><div align="center">207</div></td></tr><tr><td><div align="center">20</div></td><td><div align="center">208</div></td></tr><tr><td><div align="center">21</div></td><td><div align="center">209</div></td></tr><tr><td><div align="center">23</div></td><td><div align="center">210</div></td></tr><tr><td><div align="center">25</div></td><td><div align="center">211</div></td></tr><tr><td><div align="center">28</div></td><td><div align="center">213</div></td></tr><tr><td><div align="center">32</div></td><td><div align="center">216</div></td></tr><tr><td><div align="center">35</div></td><td><div align="center">217</div></td></tr><tr><td><div align="center">37</div></td><td><div align="center">219</div></td></tr><tr><td><div align="center">40</div></td><td><div align="center">221</div></td></tr><tr><td><div align="center">47</div></td><td><div align="center">225</div></td></tr><tr><td><div align="center">50</div></td><td><div align="center">227</div></td></tr><tr><td><div align="center">55</div></td><td><div align="center">230</div></td></tr><tr><td rowspan="8" class="m"><div align="center"><strong>27"</strong></div></td><td><div align="center">19</div></td><td><div align="center">210</div></td></tr><tr><td><div align="center">20</div></td><td><div align="center">210</div></td></tr><tr><td><div align="center">21</div></td><td><div align="center">211</div></td></tr><tr><td><div align="center">22</div></td><td><div align="center">212</div></td></tr><tr><td><div align="center">23</div></td><td><div align="center">212</div></td></tr><tr><td><div align="center">25</div></td><td><div align="center">214</div></td></tr><tr><td><div align="center">28</div></td><td><div align="center">216</div></td></tr><tr><td><div align="center">32</div></td><td><div align="center">218</div></td></tr></table><br></div></div><div class="box"><div class="boxtop">Werkstatt</div><div class="in"><h2><a name="15"></a>erforderliche Anzugsmomente</h2><table><tr><th colspan="2">&nbsp;</th><th><div align="center">[ Nm ]</div></th></tr><tr><td><strong>Tretlager</strong></td><td>Innenlager (Konus)<br>Innenlager (Patrone)<br>Kurbelarm<br>Kettenblatt</td><td><div align="center">50-70<br>35-45<br>34-45<br>8-11</div></td></tr><tr><td><strong>Bremsen</strong></td><td>Bowdenzugbefestigung<br>Bremsschuh<br>Bremshebel --> Lenkerb&uuml;gel</td><td><div align="center">6-8<br>8-9<br>6-8</div></td></tr><tr><td><strong>Schaltwerk</strong></td><td>Schaltauge<br>Reibungs- oder Indexschalter<br>Bowdenzugbefestigung<br>Schaltr&auml;dchen<br>Umwerferschelle<br>Schalthebelschelle</td><td><div align="center">6-8<br>5-7<br>5-7<br>3-4<br>5-7<br>6-8</div></td></tr><tr><td><strong>Zahnkranz</strong></td><td>Kassettenverschlu&szlig; Campagnolo<br>Kassettenverschlu&szlig; Shimano<br>Kassettenverschlu&szlig; Miche</td><td><div align="center">50<br>40<br>45</div></td></tr><tr><td><strong>Naben</strong></td><td>Schnellspannverschlu&szlig;</td><td><div align="center">5-8</div></td></tr><tr><td><strong>Pedale</strong></td><td>Pedalachse an Aluminiumkurbel</td><td><div align="center">35</div></td></tr></table><h2><a name="16"></a>"Torx" Schl&uuml;sselgr&ouml;&szlig;en</h2><table><tr><th><div align="center">Torx- Gr&ouml;&szlig;e</div></th><th><div align="center">&Oslash; in mm</div></th></tr><tr><td><div align="center">T 8</div></td><td><div align="center">2,31</div></td></tr><tr><td><div align="center">T 9</div></td><td><div align="center">2,50</div></td></tr><tr><td><div align="center">T 10</div></td><td><div align="center">2,74</div></td></tr><tr><td><div align="center">T 15</div></td><td><div align="center">3,27</div></td></tr><tr><td><div align="center">T 20</div></td><td><div align="center">3,86</div></td></tr><tr><td><div align="center">T 25</div></td><td><div align="center">4,43</div></td></tr><tr><td><div align="center">T 27</div></td><td><div align="center">4,99</div></td></tr><tr><td><div align="center">T 30</div></td><td><div align="center">5,52</div></td></tr></table><h2><a name="17"></a>Kugelgr&ouml;&szlig;en</h2><table><tr><th><div align="center">&Oslash; in Zoll</div></th><th><div align="center">&Oslash; in mm</div></th><th>Verwendung (Beispiele)</th></tr><tr><td><div align="center"><strong><sup>1</sup>/<sub>4</sub></strong></div></td><td><div align="center">6,30</div></td><td>Tretlager und Hinterradnaben</td></tr><tr><td><div align="center"><strong><sup>7</sup>/<sub>32</sub></strong></div></td><td><div align="center">5,50</div></td><td>Campagnolo Record / Zeus Vorderradnaben</td></tr><tr><td><div align="center"><strong><sup>3</sup>/<sub>16</sub></strong></div></td><td><div align="center">4,80</div></td><td>Campagnolo, Shimano u. &auml;. Stra&szlig;ensteuers&auml;tze; Shimano- Vorderradnaben</td></tr><tr><td><div align="center"><strong><sup>5</sup>/<sub>32</sub></strong></div></td><td><div align="center">4,00</div></td><td>verschiedene Steuers&auml;tze, Pedale, Schaltungsr&auml;dchen</td></tr><tr><td><div align="center"><strong><sup>1</sup>/<sub>8</sub></strong></div></td><td><div align="center">3,10</div></td><td>Schaltungsr&auml;dchen, Leerlaufzahnkr&auml;nze</td></tr><tr><td><div align="center"><strong><sup>3</sup>/<sub>32</sub></strong></div></td><td><div align="center">2,40</div></td><td>Shimano- Pedale</td></tr></table></div></div> </div>Fahrradtechnik}}

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