Park Tool BBT9 Bottom Bracket Tool

Park Tool BBT9 Bottom Bracket Tool The Park Tool BBT-9 Bottom Bracket Tool is used to remove and install Shimano® Hollowtech II; Campagnolo Ulta-Torque; Race Face; FSA®; SRAM®; Truvativ®; Chris King®; and many other external bearing; threaded bottom brackets that have a 16 notch pattern and an outside diameter of 44mm. One end of the BBT-9 securely engages the 16 notches of bottom bracket cups. The other end of the tool engages the 8 internal splines of Shimano HollowTech II bearing preload adjustment caps. The BBT-9 works with many external bearing; threaded bottom brackets including: Shimano® Hollowtech II / Campagnolo® Ultra-Torque and Power Torque / Race Face® / FSA® / SRAM® / Truvativ® / Chris King® / Phil Wood® outboard bearing / Hawk-Racing The BBT-9 also fits disc brake rotor lockrings which use 16 external notches and have an outside diameter of 44mm.