CERAMIC SPEED BB90 crank bearing for TREK / SRAM GXP

Experience a new level of performance with CeramicSpeed BB90 for Trek with SRAM GXP cranks. The handmade ceramic bearings deliver ultra-low friction and smoother, more efficient power transfer that makes every pedal stroke faster and more responsive. The durable construction is built for long life and maximum resistance to wear and corrosion. The bearings are also serviceable, meaning you can maintain them to extend the life of both crank bearings and crank arms. With a four-year warranty, you get peace of mind and top quality. CeramicSpeed BB90 is perfectly matched to Trek's BB90 standard (90.5mm shell width) and provides a precise fit for SRAM GXP cranks. Choose between the Standard version for high performance or the Coated version for even lower friction and extra durability. Package includes two BB90 bearings, two seal rings, two dust covers with integrated spacers, All Round grease, a decal, and installation instructions. Give your Trek an upgrade that shows up on every ride - with CeramicSpeed BB90 from Sundstorps Cykel, you get maximum efficiency, durability, and a world-class riding experience.