External bottom bracket won't give you trouble anymore. This tool takes them off in no time.

• One end engages the 16 spline external BB cups.
• Other end removes the crank arm adjustment cap with 8 internal splines.
• For BB with 16 external notches and 44mm diameter.
• Compatible with Shimano® Hollowtech II®, Campagnolo® Ultra-Torque™ and Power Torque™, Race Face®, FSA®, SRAM®, Truvativ®, Chris King®, Phil Wood® outboard bearing, Hawk Racing, Token®, Fulcrum®.