Ceramic Speed

BB ALPHA Bottom Bracket Service Kit - Shimano

CeramicSpeed BB ALPHA Bottom Bracket Service Kit - Shimano refreshes the wear items that most often affect bottom bracket smoothness and noise, helping the BB ALPHA stay sealed against water and grit for consistent performance between full rebuilds. Designed for Shimano-style 24mm spindles, this kit is a straightforward way to restore proper sealing and lubrication during routine service.

• Replacement BB ALPHA seals (2) - Restores the primary barrier against contamination to help protect bearings and reduce premature wear
• Bearing dust covers (2) - Helps keep fine debris out and supports quiet, consistent running
• CeramicSpeed All Round Grease (5ml) - Correct grease for reassembly to maintain smooth operation and reliable sealing interface
• 24mm spindle compatibility - Correct fit for BB ALPHA bottom brackets used with Shimano and other 24mm crank spindles