SR BSA XM 29 Bottom Bracket

The Miche SR BSA XM 29 MTB Bottom Bracket is a precision-engineered threaded unit designed for mountain bikers who demand durability, smooth pedaling, and compatibility with modern 29mm crankset axles. Built under Miche's Race Division, it delivers reliability even in the toughest off-road conditions.

Technical Specifications

MCBB4125

• SR BSA XM 29
• Code: BBSR0BXM
• Material: Alloy / CNC-machined
• Bearings: Miche 2RS
• Thread: BSA
• Crankset axle compatibility: 29mm
• Weight: 116g

Standard Delivery

Estimated 2-5 working days.

Returns

30-day return policy. Contact us for details.