1. High-strength stainless steel, high-precision laser cutting, matte surface treatment, closed loop design and not unload. 2. Stainless steel removal tool, it is not easy to scratch the bottom bracket. 3. The stainless steel wrench, repeated disassembly and assembly tests, the hardness of the wrench is stable. 4. Plastic smooth handle, comfortable to grip, beautiful and durable. 5. Suitable for installation and removal of bicycle brackets. 6. Compatibility: -BB39-16 is suitable for the use of 39mm outer diameter, 16-toothed bottom bracket. For example, it is suitable for Himano BB9100, BB9000 XTR screw-in BB93 bottom bracket
Note: For bottom brackets that are not included in the above, please purchase according to the outer diameter and the number of cogging grooves of the bottom bracket data
