Product features

• material: premium flex plus carbon steel
• surface finish: chrome plated according to ISO 1456:2009
• Tool also fits the disc brake rotor nuts with 16 external notches.

How to use the tool:
The open bottom bracket wrench is used to remove and install Shimano® Hollowtech II, Campagnolo® Ultra-Torque and Power Torque, Race Face®, FSA®, SRAM®, Truvativ®, Chris King® bottom brackets as well as many and others. The 1609/2HOBBY wrench also fits on the external centerlock disc nut.