1. Made of 6061 aluminum alloy, after T6 heat treatment, it has higher strength and high hardness of the inner precision tooth shape 2. Precision tooth shape, tight bite, not easy to slip 3. Lightweight design 4. Applicable specifications: - TL-FC25: for Shimano SLX/XT/105/ULTEGRABAS BB (2015 and later) - TL-FC24: for Shimano XTR/DURA-ACEBAS BB (2015 and later) - TL-FC32: for Shimano BB51 / BB5700 / BB70 / BB80, FSA Megaexo, Hope, SRAM / Truvativ GXP, Race face X-type, PRWHEEL and other BSA BB, all can be used with 16-slot locking rings 5. Material: 6061 aluminum alloy 6. Process: T6 heat treatment, full CNC machining, grinding 7. Weight: about 54.7g 8. Size: about 25 x 6.8 x 0.3cm
