NEW Shimano DURA-ACE R9100 Bottom Bracket – Hollowtech II – English Thread (BSA)
Works with Dura-Ace, Ultegra, 105 and more Hollowtech II Road Cranks.
Upgrade your drivetrain with the Shimano DURA-ACE R9100 bottom bracket, designed for smooth, efficient power transfer and long-lasting durability. Built with Hollowtech II technology, this bottom bracket is a perfect match for DURA-ACE R9100 cranksets and other Hollowtech II compatible road cranks.
🔧 Thread Type: English (BSA), 68mm shell
⚙️ Crank Compatibility: Shimano Hollowtech II Road Cranksets
🏁 Series: DURA-ACE R9100 – Top-tier Shimano performance
🛠️ Sealed cartridge bearings for smooth rotation and weather resistance
💡 Lightweight & reliable – engineered for pro-level road cycling
Condition: Brand new. No retail packaging.
Model Number: SM-BB92-41B (R9100 series)
Fast shipping from the USA
Perfect for high-performance road builds or replacing a worn-out bottom bracket with Shimano's best.