CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit - For BB90 Compatible 24mm/Shimano Spindle Road Optimized BLK MFPN=RTA-12-162-1.0 Raced at events as varied MFPN=6228

CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit For BB90 Compatible 24mm Shimano Spindle Road Optimized BLK MFPN=RTA 12 162 1.0 Raced at events as varied MFPN=6228 Raced at events as varied as the Paris Roubaix and the Giro D’Italia the 42 49 wheels have a lifetime warranty supported by a no fault crash replacement Chrome plated stand is durable for every day use and abuse Incredibly stiff POM plastic dust covers to now sit flush making it increasingly difficult for debris to penetrate the dust cover and contaminate the bearing BB Frame Interface BB90 Weight 46 Spindle Interface Type RaceFace EXI Hardened Stainless Steel races offer exceptional corrosion protection and provide an optimal surface for the hand built grade 3 Silicon Nitride ceramic balls