#BRK-145FCZ-PB5

Description

SALE, 3 Month Warranty, Full Ceramic Peekaboo5 Peek Seal bike bearing kit. Our Full Ceramic Peek Sealed line of ceramic bike bearings are specially designed for competitive on-road or off-road riders looking for the absolute least amount of rolling resistance. The non-contact seal eliminates any drag typically associated with a rubber sealed bearings and still provides extra protection against external elements. Ceramic races are full Zirconia and balls are grade 5 silicon nitride with Peek retainers, lightly greased with special ceramic formulation. Bearings are virtually frictionless and roughly half the weight of a steel bearing.