The BB ALPHA represents CeramicSpeed's pinnacle bottom bracket engineering, designed for T47/86 threaded frames paired with Shimano 24mm axle cranks. Its hardened stainless-steel races house grade-3 Silicon Nitride ceramic balls, delivering exceptional durability and 500% superior moisture protection compared to conventional designs. Custom-engineered seals and precision dust covers maintain performance in demanding conditions. The streamlined spacer tube geometry reduces weight by 10% while accelerating installation. Ultra-low friction performance ensures efficient power transfer, and a lifetime warranty underscores CeramicSpeed's confidence in this component's longevity. Built to outlast your frame.