Bearings for maintaining and rebuilding DT Swiss hubs. Genuine DT replacement steel bearings; 240s quality. Replacement bearing for front hubs on Spline 1200, 2nd generation 1501, and DiCut disc wheels. Item Specifications: Bearing O.D. (mm): 26, Bearing I.D. (mm): 17, Manufacturer Number: 6803, Material: Steel, Thickness: 5,