Shimano Dura-Ace R9100 Hollowtech II English Bottom Bracket
US$20.80
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US$20.80
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by privyconversations.com
Free 30-day returns Details
Product details
| Management number | 235902885 | Release Date | 2026/07/09 | List Price | US$20.80 | Model Number | 235902885 | ||
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The Shimano Dura-Ace R9100 bottom bracket is the English-threaded bearing unit for Hollowtech II cranksets at the top of Shimano's road lineup. Designed for frames with 68mm or 73mm BSA-threaded shells, it provides smooth, low-friction rotation built to Dura-Ace standards. Preload adjustment is handled externally, making installation and fine-tuning straightforward with a standard bottom bracket wrench. Compatible with Dura-Ace and Ultegra Hollowtech II cranksets.
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