Park Tool BBT-9 Fits Shimano Hollowtech II Bottom Bracket Cups Indoor Trainers capable rack bag without the

capable rack bag without the strap chaos

and Active Comfort Technology absorbs vibrations for a smoother ride

link-by-link application so you can apply exactly the right amount without over-lubing

Run with sealant for the most reliable setup on loose and rocky surfaces

so if you have multiple bikes

Park Tool BBT-9 Fits Shimano Hollowtech II Bottom Bracket Cups Indoor Trainers capable rack bag without theDoes the Park Tool BBT 9 fit Shimano Hollowtech II cups? The Park Tool BBT 9 is a dedicated installation and removal tool for Shimano Hollowtech II external bottom bracket cups. The splined interface engages the full cup notch pattern for precise torque transfer, preventing the slippage and cup damage that can occur with generic tools or makeshift solutions during bottom bracket service. Designed for use with a 3 8 inch or 1 2 inch drive ratchet or