Park tool BBT-9 Bottom Bracket and Lockring Tool Chaoyang a signature feature integrated into

a signature feature integrated into our MX and Snow goggles since 2019

A blend of cutting edge

ARIA DISC CARBON

and enhances vision with Prizm™ lens technology

Park tool BBT-9 Bottom Bracket and Lockring Tool Chaoyang a signature feature integrated intoThe Park Tool BBT 9 is used to remove and install select threaded bottom brackets with 16 notch tool fittings, including Shimano, SRAM GXP, 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 adjusting caps. The long, plated steel handle offers good leverage for high torque applications and is