Improved sealing provides smoother rotation and longer durability. Wider bearing stance increases stiffness, efficiency and stability.
- Case width: 68/70mm
- Applicable Front Chainwheel: Shimano FC-6700, FC-6750 и FC-6703 Hollowtech II
- Material: steel/aluminium
- Bracket, length of axle: Hollowtech II
|Drag Zone България|
|Ос касета Shimano Ultegra SM-BB6700 - 68 мм||✓|
|Ос касета Shimano Ultegra SM-BB6700 - 70 мм|
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