Kurbelgarnitur (1x10-fach)
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FEATURE
- FC-M640 68/73 mm Innenlager
- FC-M645 83 mm Innenlager
- Kompatibel mit Press-Fit Innenlager
- 34Z, 36Z, 38Z
BENEFIT- Starker, dickwandiger, 2-teiliger Kurbelarm
- Belastbare Stahlachse
- Stahl-Pedaleinsatz
- Unterschiedliche Ausstattungsoptionen
- Gewicht: 906 g (FC-M640, 36Z, 170 mm, ohne Rammschutz) 938 g (FC-M645, 36Z, 170 mm, ohne Rammschutz)
TECHNOLOGIEN
PRODUKTSPEZIFIKATIONEN
| MODELL-NR. | FC-M640 |
|---|---|
| SERIE | ZEE M640 Gruppe |
| Color | Series color, - |
| Average weight | 828 g (38T), 817 g (36T), 807 g (34T) |
| 2-piece crank construction | ✔ |
|---|---|
| Chain line (mm) | 50.4 |
| Chain ring combination | 38T, 36T, 34T (FC-M640/M645 chainring) |
| Compatible BB type_Outboard | ✔ |
| Compatible BB type | Outboard |
| Compatible chain | HG-X 10-fach |
| Crank Arm Length | 165 mm, 170 mm, 175 mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165.0 | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 4-Arm |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | Without chain/bash guard |
| P.C.D. (mm) | 104 |
| Rear speeds | 10 |
| Recommended BB_Pressfit | SM-BB71-41A |
| Recommended BB_Threaded (E-type) | SM-BB52 |
| Recommended BB_Threaded (normal) | SM-BB52 |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB shell width_73mm | ✔ |
| Threaded BB Shell Width | 68 mm, 73 mm |
| Crank arm fixing bolt_With | ✔ |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 174.7 |
SERIENPROGRAMM
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Schaltwerk SHIMANO SHADOW RD+ Schaltwerk (10-fach)
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Bremsscheibe 6-Loch-Bremsscheibe
