Listing for the Bearings only, the Hub won't be included DescriptionHybrid Ceramic Bearing Set for Cannondale Lefty/SuperMax 2.0 / DLR / DLR 2.0 Front Hub Cannondale Model Name: KB61805& KB61902 Race Material: P6 bearing steel Ball Material: Nitrided Silicon Ceramic SI3N4 Enclosure: Two Seals Enclosure Material: Rubber Seal ABEC 5 |