CERAMICSPEED T47/68 Bottom Bracket for Shimano

The CeramicSpeed T47/68 Bottom Bracket for Shimano adapts frames with a 68 mm wide T47 shell to accept 24 mm cranksets. It features CeramicSpeed's ultra-low friction, grade-3 silicon nitride ceramic balls and hand-built races, promising unmatched durability and performance.

Key Specifications:

Frame Compatibility: T47 threaded bottom bracket shells (47 mm diameter \(\times \) 1.0 thread pitch) with a 68 mm shell width.

Crank Compatibility: 24 mm crank spindles (Shimano Hollowtech II, FSA, Rotor).

Bearing Options: Available in Standard (hardened steel races) and Coated (corrosion-resistant coated races for lower friction and greater longevity).

Grease: Packed with either Long Life or UFO All-Round Grease for environmental protection.

Weight: ~92g - 118g, depending on the specific model generation (e.g., standard vs. BB ALPHA).

Tool Requirement: Requires a 16-notch, 52.2 mm outer diameter T47 bottom bracket tool (such as the Park Tool BBT-69).