Park Tool BBT-9 Bottom Bracket Tool gear-size-36t giving DIY mechanics a dependable

giving DIY mechanics a dependable workspace companion for organizing tools and parts

180mm Drive Side Left and right hand drive compatible Spindle 19mm heat treated 48 splined spindle Colors Black

rim sidewalls are brushed for improved braking performance

but sometimes they just get overlooked on Mini

Park Tool BBT-9 Bottom Bracket Tool gear-size-36t giving DIY mechanics a dependablePRODUCT DETAILS The BBT 9 is used to remove and install external bearing crankset bottom brackets. One end of the BBT 9 securely engages the 16 notches of the bottom bracket cups. The other end of the tool engages the 8 internal splines of the crank arm adjustment cap. The BBT 9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm. USE: Installation removal of external bottom brackets including: *Profile