Pyörän navan uusimissarja CeramicSpeed SRAM-1 for for SRAM road wheels (101837)

SRAM-1. Upgrade your wheels with a CeramicSpeed Wheel Kit to reduce friction, increase performance and extend the longevity of your wheel bearings. The SRAM-1 wheel kit fits all SRAM road models. CeramicSpeed Wheel Bearings have a proven lifetime, which is 3-5 times longer than standard wheel bearings. The high velocity of wheel bearings means that bearing friction can have a huge impact on performance.