Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=0900-002 interchangeable basket system that allows

interchangeable basket system that allows users to change baskets in just a few seconds

The Fjelltech M50 is updated this year with graphics and the NIS 3

Cutouts on the outer links of the Flattop chain shed weight while the Hard Chrome finish adds durability as you power through shifts

Sold per brake Color Black

Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=0900-002 interchangeable basket system that allowsThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Black