Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle, Black bmx Compatible with Sram and Shimano

Compatible with Sram and Shimano derailleurs

With a security rating of 5 out of 10

preventing binding and ensuring consistent clamping force

Size: 700C Ft / Rr / St: RR Width ID (mm): 15 Axle: QR Rim Color: Blk MSW Rim Model: Mavic CXP Elite Hub Model: Shi RS400 O

Tiagra ST-4720

Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle, Black bmx Compatible with Sram and ShimanoThe Shimano BB MT501 is a precision engineered bottom bracket designed for mountain bikers demanding reliable drivetrain performance. This English (BSA) threaded unit accommodates both 68mm and 73mm frame shells, making it compatible with most modern MTB platforms. Built around Hollowtech II spindle compatibility, it features sealed cartridge construction that resists contamination and moisture intrusioncritical for off road conditions. The aluminum