Shimano Dura Ace 7710 NJS Octalink bottom bracket
USA orders totaling $100 or more receive free shipping.
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please wait to receive an email saying your order is ready before coming to pick it up.
Local orders may not be ready the same day they are placed.
⚠️ IMPORTANT NOTICE: Effective 10/14/22, the option for local pickup is unavailable because we are in the process of moving to a new location. Until our new retail store opens in early 2023, all orders placed online will be shipped.
Returns for eligible products are accepted within 30 days of the purchase date. Some exclusions apply.
For complete information, please see our Returns page.
This NJS approved & certified bottom bracket is specifically designed for use with Dura Ace 7710 track crank arms.
• 68mm English threaded (1.370" x 24 tpi)
• spindle: 109.5mm Octalink
• sealed cartridge bearings
• NJS approved
• crank arm bolts & dust caps sold separately
• requires Park Tool BBT-22 & any track lockring tool for installation & removal
• weight: 230g