DT Swiss SINC Ceramic Cartridge Bearings. Features: Designed by DT Swiss with precise tolerances and the high end materials you expect Silicon nitride ball bearings are an extremely tough and durable ceramic material Precision ground steel alloy bearing rings are designed specifically for the ceramic bearings This combination reduces rolling resistance to an absolute minimum and provides high durability Specs: Bearing:6803 ID X OD X W Mm:17x26x5mm Remarks:Front hub bearing upgrade for Spline 1200, 2nd Gen 1501 and DiCut disc wheels
