Fit bottom bracket shell with width of 86-92mm and ID of 41mm(press-fit), crank spindle diameter of 24 mm (Shimano standard) or 22/24 mm (SRAM GXP standard). Please verify frame’s BB shell sizes before purchasing.
Sealed bearings deliver reliable performance and long service life
High quality steel bearings deliver noise-free and high speed, low friction performance
Note: a bottom bracket tool is required to install the BB. The tool is not included.
O-rings to prevent water, dirt intrusion and achieve long service life