Park Tool Bottom Bracket Tool BBT-9 Colour:NONE Main Body: 100% nylon bluesign

Main Body: 100% nylon bluesign approved fabric

Giro believes that helmets equipped with this technology can reduce the amount of rotational force that may be transferred to rider's brain in certain impacts

and features hardened pins to keep the chain in place

2 is a shop-quality torque driver that limits torque applied to bolts and fasteners

5 x 43 x 14

Park Tool Bottom Bracket Tool BBT-9 Colour:NONE Main Body: 100% nylon bluesignThe BBT 9 is used to remove and install Shimano Hollowtech II bottom brackets. One end of the BBT 9 securely engages the 16 notches of the bottom bracket cups, while the other end engages the 8 internal splines of the crank arm adjustment cap. Also fits the Campagnolo Ultra Torque bottom bracket cups.