CeramicSpeed Wheel Bearings for DT Swiss-3 240s Disc hubs deliver exceptional performance through reduced friction and extended durability. These premium bearings last 3-5 times longer than standard alternatives, making them a worthwhile investment for serious cyclists. The kit includes six precision bearings (61903/18, 61802, and 61902 sizes), All Round Grease, and installation decal. For even lower friction and maximum longevity, coated variants are available. Compatible kits also exist for DT 240s rim brake and DT180 hubs.