BBT-9 Bottom Bracket Tool Disc Brake Sets forged and heat-treated for hardness

forged and heat-treated for hardness

Water-resistant stitched construction

Featuring an AirLite Alloy construction for lightweight power and extra durability

Lasting Comfort & Breathability

Waterproof Commuter Footwear Protection

BBT-9 Bottom Bracket Tool Disc Brake Sets forged and heat-treated for hardnessBicycle bottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT 9 is used to remove and install select threaded bottom brackets with 16 notch tool fittings, including Shimano, SRAM GXP, Chris King, Campagnolo, and many others. This tool fitting is also found on some disc brake rotor lockrings. Additionally, the BBT 9 includes a tool that removes and installation of 8 point Shimano Hollowtech II crank arm