• Material: T6 aluminum, Full CNC-machined, Grinding, Anodized
• TL-FC32: 16-notch bearing cups fits an outside diameter of 44mm (i.e. Shimano BB51, BB5700, BB70, BB80, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, PROWHEEL and other BSA BB, Fits 16 notch rotor disc lockrings.)
• DUB: 24-notch bearing cups fits with an outside diameter of 46mm (i.e. SRAM DUB BSA BB)
• TL-FC25: Fits shimano SLX/XT/105/ULTEGRA
• TL-FC24: Fits shimano XTR/DURA-ACE