SHIMANO Dura Ace Bottom Bracket BBR9100 ITA

The SHIMANO Dura Ace Bottom Bracket BBR9100 ITA - Black is a threaded bottom bracket designed for use with compatible road bicycle cranksets. It is engineered to provide smooth rotation and reliable performance in demanding cycling conditions. This model is suitable for Italian-threaded bottom bracket shells and is part of SHIMANO's Dura Ace series, known for precision and durability.

• Compatible with Italian-threaded (ITA) bottom bracket shells (70 mm width, 36 mm x 24 TPI)
• Designed for use with SHIMANO Hollowtech II road cranksets
• Sealed cartridge bearing construction for improved durability
• Shell width: 70 mm
• Material: Aluminum cups with steel bearings
• Color: Black
• Model code: BBR9100
• Part of the SHIMANO Dura Ace R9100 series
• Threaded installation for secure fit

Technical note: Proper installation requires compatible tools and adherence to manufacturer torque specifications to ensure optimal bearing performance and longevity.

Available Variants: