The Shimano BB-7700 Dura-Ace bottom bracket delivers precision engineering for demanding cyclists.
Featuring Octalink axle profile, this unit ensures secure crank attachment and reliable power transfer. Available in both BSA and Italian thread options to suit your frame's bottom bracket shell. Built with Shimano's legendary durability, the BB-7700 combines smooth bearing performance with robust construction. An essential upgrade for riders seeking professional-grade drivetrain components and consistent shifting performance.
Specification
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Use: Road
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Series: Dura Ace
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Model: BB-7700
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BB-Type: Octalink
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Threaded: BSA, ITA
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Threaded BB shell width: 68mm
Size
- 68x109.5mm BSA
- 70x109.5mm ITA
Material
Contents
- 1 x Shimano Dura Ace BB-7700 Octalink Bottom Bracket
