SHIMANO Bottom Bracket DuraAce SMBB9241B - 86.5mm Road Press Fit BBThe SHIMANO Bottom Bracket DuraAce SMBB9241B is a press fit bottom bracket designed for road bicycles. It is engineered to provide a secure and efficient interface between the crankset and the frame, specifically for frames with an 86. 5mm bottom bracket shell width. This component is suitable for cyclists seeking reliable performance and compatibility with SHIMANO Hollowtech II road cranksets. Brand: SHIMANO Model: DuraAce SMBB9241B Type: Press Fit

EU 46: 8058364074559

Hood width (outside-outside): 400mm | 420mm | 440mm

breathable fabric

Squeezable for easy access

offering a balance of protection

LARGE: 5714148096010

MEDIUM: 5714148094283

Stiff sole designed to maximize power transfer

Dark Olive colorway

Durable casing

Contains a blend of carbohydrates and proteins

This tube is not compatible with rim brakes due to heat resistance limitations of the material