BBT-9 Bottom Bracket Tool GRX Di2 uniform load distribution

uniform load distribution

excellent feel of water and reduced drag

Body Geometry Footbeds are ergonomically designed and scientifically tested to increase power

Original and best-selling high performance synthetic string

Developed over 30 years ago

BBT-9 Bottom Bracket Tool GRX Di2 uniform load distributionBicycle 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