Hubs: forged aluminum, CNC process. High precision bearings (RD-2-V.: RT-4-V.) With long-lasting lubrication, for lasting protection and sliding. The adjustment of the hub bearings can be done on the wheel already mounted. Rims: aluminum with brake indicators. Height: 25mm. Stainless spokes: progressive flat spoke, thus produced only by Miche. RD with 18 spokes Radial and RT with 24 spokes. Weight: RD = approx. 880 g: RT = approx. 1085g: quick releases = approx. 105g.