MEROCA Bicycle Hollow Crankset Removal Tool Axis Spanner, BB44, BB39+BB40.5 2 in 1 Wrench, BB49+BB52 2 in 1 Wrench For T47, BB44+BB46 2 in 1 Wrench

1. High-strength aluminum alloy construction with a matte finish; closed-loop design ensures a secure fit without slipping.
2. Aluminum alloy tool designed to minimize the risk of scratching the bottom bracket.
3. Comfortable grip; aesthetically pleasing and durable.
4. Suitable for the installation and removal of bicycle bottom brackets.
5. Flat tooth profile ensures high engagement efficiency; compatible with a wide range of bottom bracket models on the market.

Model Compatibility:
BB39+BB40.5: For bottom brackets with a 39/40.5mm outer diameter and 16-notch interface.
BB44: For bottom brackets with a 44mm outer diameter and 16-notch interface.
BB44+BB46: For bottom brackets with a 44/46mm outer diameter and 16/24-notch interface.
BB49+BB52: For bottom brackets with a 49/52mm outer diameter and 16-notch interface.