Cema Bearing #6903 (17 x 30 x 7mm) - Ceramic Workshop Braking distances are significantly reduced

Braking distances are significantly reduced in all conditions

High quality springs are supplied with every set of Swissstop disc brake pads

CEMA SRC ceramic bearing series use G5 grade super high roundness silicon nitride ceramic balls

Carrier bracket included for easy transportation

Cema Bearing #6903 (17 x 30 x 7mm) - Ceramic Workshop Braking distances are significantly reducedIf you are a cyclist looking to make your bike lighter and help you boost your cycling performance, it is possible by upgrading to CEMA SRC bearings CEMA SRC Bearing series are specially designed for bicycle related applications such as wheel hubs, bottom brackets, and chain tensioner pulleys. Ceramic Bearings have been proved to reduce riders pedalling watts. CEMA SRC ceramic bearing series use G5 grade super high roundness silicon nitride ceramic