Find Shimano bottom bracket replacement parts at Escapa. The Shimano Dura-Ace BB-R9100 BSA Bottom Bracketis a set of cups with small bearings for a lighter weight. It features state-of-the-art sealed construction for smoother rotation. Available in BSA and ITA sizes.
The inner bearing is designed for use in BSA bottom brackets.
The bearing assembly consists of high-quality sealed deep-groove ball bearings.
Warning: Due to the shallow thread depth, this product is not suitable for use with spacers!
Technical Specifications:
Bottom bracket: BSA
Bottom bracket width: 68 mm
Compatibility: Shimano Hollowtech II cranksets, Dura-Ace cranksets
Weight: 66 g (including plastic sleeve)
