COONIUM BB86 / BB92 Threaded-Together Ceramic Bearing Press-fit BB Bottom Bracket Compatible with 24mm Shimano or 22/24mm SRAM GXP Crank Spindle

Fit for bottom bracket interface with shell width of 86-92mm and ID of 41mm(press-fit), crank spindle diameter of 24 mm (Shimano ompatible) or 22/24 mm (SRAM GXP compatible). Please make sure you bike meets these sizes before purchasing.. Thread-together design to eliminate creaking noise, simplifying installation and maintenance. Sealed hybrid-ceramic bearings deliver higher speed performance and longer service life than even the best steel bearings. Note: a 16-notch, 44mm OD bottom bracket tool is required to install the BB. The tool is not included in the package. O-rings to prevent water, dirt intrusion and achieve long service life