BB ALPHA Bottom Bracket Bearing Kit - For BB90, Compatible with 24mm/Shimano Spindle, Road Optimized, Black

A bottom bracket built to outlast your frame - BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. All CeramicSpeed BB ALPHA models are handbuilt in Denmark and backed by a lifetime warranty.

• Comes with CeramicSpeed UFO All Round grease (5ml)