BAFANG BBS Axle Tool for Locking Ring Nut M33
- Use this tool to tighten the INNER lock rings with a 1/2" torque wrench
- Compatible with BAFANG BBSHD, BBS01, and BBS02
- Recommend torque: 50-60 Nm
- For the OUTER lock ring, you can use BBS bottom bracket outer lock-ring tool