CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit - For BB90, Compatible with 24mm/Shimano Spindle, Road Optimized, Black Bottom Brackets Manufacturer Part Number: 803-04-215

Manufacturer Part Number: 803-04-215

Manufacturer Part Number: 20744

Based on rider feedback and tailored to work with some posts' stiffer internal springs

SRAM Eagle and KMC chains

- Smooth octagonal shape

CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit - For BB90, Compatible with 24mm/Shimano Spindle, Road Optimized, Black Bottom Brackets Manufacturer Part Number: 803-04-215A 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. Hardened Stainless Steel races offer exceptional corrosion