A highly durable metal tool to remove and install Shimano Hollowtech II Dura Ace, XTR, Saint, and XT bottom brackets.
16 laser cut splines securely engage the notches of the bottom bracket, while the other end fits the 8 internal splines of the crank arm adjustment cap.
Plastic coated handle for secure and comfortable grip.
More recent XTR M952 and Dura Ace 7703 cartridge bottom brackets require the BBT-2. Dura Ace BB7700 adjustable type bottom bracket uses the BBT-7.
Warning: This tool has a long handle and it is therefore possible to damage the tool or the component by overtightening during installation.
Recomended torque setting for bottom bracket cups: 35-50Nm.
Recommended torque setting for crank arm adjustment cap: 0.4-0.7Nm.