1. Material: chrome molybdenum steel
2. CNC precision cutting, high precision
3. Round appearance, operation does not hurt your hands
4. The bottom bracket fits tightly with the tool teeth
5. Dimensions: 5.4x4.1x2.1 cm
6. Weight: about 218 grams
Suitable for the following specifications of the bottom bracket:
1. For standard external threaded one-piece bottom bracket
2. For Shimano BBR60 externally mounted integrated bottom bracket
3. For Shimano BB9000 externally mounted integrated bottom bracket
4. For SRAM DUB externally mounted integrated bottom bracket
5. For FSA386 and other externally-mounted integrated bottom brackets and press-in type pair-locking bottom brackets
