PRODUCT DETAILS
Features:
- Lightweight maintains efficiency
- Combined with FD-6800 chain guide design to reduce chain drop
- Press-Fit Type Bottom Bracket
Specs:
- Optimum power transfer
- DURA-ACE proven 4-arm design: Same stiffness and lighter weight
- 14g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
- Variety choice of gearing: 53-39T/52-36T/50-34T/46-36T
- Weight: 691g (FC-6800, 53-39T, w/o BB) 684g (FC-6800, 52-36T, w/o BB) 676g (FC-6800, 50-34T, w/o BB) 671g (FC-6800, 46-36T, w/o BB) 77g (SM-BBR60) 63g (SM-BB72-41B)
Additional Information
Barcode | 147355 |
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Special Shipping Group | No |