Shimano
Shimano Dura Ace 7710 Cartridge Bottom Bracket
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$150.00
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DURA-ACE Track features race-proven Hollowtech Octalink Bottom Brackets. This is an NJS approved bottom bracket, with sealed bearings.
Specifications:
- JIS (English BSC) Thread
- BB Shell Width: 68mm
- Spindle Length: 109.5mm
- Spindle Material: Chrome-moly Steel
