CeramicSpeed BB ALPHA Bottom Bracket

This model is designed for frames with a BB30 standard, featuring a 68 mm shell width and a 42 mm shell diameter. Please verify your frame's bottom bracket shell specifications before purchasing to ensure a proper fit.

Yes, this bottom bracket is specifically engineered for a SRAM DUB spindle interface, making it a direct upgrade for compatible cranksets.

The BB ALPHA uses grade-3 Silicon Nitride ceramic balls and hardened stainless-steel races, which significantly reduce friction compared to standard steel bearings. This results in a smoother, more efficient drivetrain feel while maintaining high durability.

Absolutely. It features custom-engineered seals and precision dust covers designed to provide superior moisture protection, ensuring the bearings remain protected even in demanding road conditions.

The design includes a simplified spacer tube and lightweight aluminum cups to streamline the installation process. While it is straightforward for those familiar with bike maintenance, we recommend using the proper press-fit tools to ensure the cups are seated correctly without damaging the bearings.