Phil Wood 6003 Cartridge Bearing - Sealed, Waterproof, Durable Size_One Size Fits Most resulting in lighter wheels that

resulting in lighter wheels that don't sacrifice reliability

Designed for high leverage and continuous usage

ensuring consistent performance ride after ride

enhancing stability and foot security during rides

the Herrmans H-Black MR8 is built to withstand the rigors of daily cycling in all weather conditions

Phil Wood 6003 Cartridge Bearing - Sealed, Waterproof, Durable Size_One Size Fits Most resulting in lighter wheels thatPhil Wood and Company is credited for pioneering the first production sealed bearing cycling components . 100% filled with Phil Waterproof Grease for maximum durability . Bearings with an "X" have the same seals as those specified for submersible motor pump bearings