The Shimano HollowTech II BB30 Bottom Bracket is designed to install Shimano HollowTech II cranks with a 24mm axle into frames using BB30 bottom bracket shells.
Key Features:
- Designed for Shimano HollowTech II cranks with a 24mm shaft diameter.
- Compatible with BB30 press-fit bottom bracket shells.
- 68/73mm bearing housing width accommodates the specified frame standards.
- 42mm bearing housing diameter matches the BB30 shell specification.
- Available with stainless steel or ceramic bearing options.
- Designed for 24mm crank axle systems.
Who is it for?
Ideal for road and MTB riders or mechanics installing Shimano HollowTech II 24mm cranks into compatible BB30 frames.
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