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