Park Tool BBT-9 Fits Shimano Hollowtech II Bottom Bracket Cups Water Bottles & Treatments Shimano CS-HG50 9-Speed Cassettes

Shimano CS-HG50 9-Speed Cassettes

•Access to main compartment: Top

The Shimano chain for 11-speed drivetrains is treated with Shimano's SIL-TEC coating to run smoother and wear longer in all conditions

5-liter offers a low-profile option with no unnecessary frills for riders who require ample hydration and nothing more

The genius of the tread pattern is how well it hooks up off the pavement

Park Tool BBT-9 Fits Shimano Hollowtech II Bottom Bracket Cups Water Bottles & Treatments Shimano CS-HG50 9-Speed CassettesBicycle 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