Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle Shoe Brand_Lake Cycling 100% UVA/UVB Protection - Keeps

100% UVA/UVB Protection - Keeps harmful rays from your eyes

Supreme ergonomics

secure fit chest strap that feels natural while also keeping the sensor securely in place during intense exercise to ensure accuracy

Simply attach the sensor and ride

Reflective logos and accents on the rear pockets add visibility for low-light riding

Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle Shoe Brand_Lake Cycling 100% UVA/UVB Protection - KeepsThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. English (BSA) threaded bottom bracket Fits 68 and 73mm frame bottom bracket shells For use with MTB Aluminum threaded cups Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface English Bottom Bracket Shell I. D. 1. 37 Defined Color Black Spindle Interface Type Shimano Hollowtech II