Wheels WH-RS10. The wheels are compatible with 8, 9 and 10-inline cassettes. They have 16 spokes on the front (spliced into "sun) and 20 back (spliced into" two crosses). Alloy rims are fitted with wear indicator, asymmetric hubs are painted. The wheels have a flat aero spokes. Masses by. Is a manufacturer and 1848 g per set.Supplied with a pre-established band wheels Shimano Properties wheels WH-RS10:Purpose: CyclingSize: 28''Weight: 839 front / rear 1070 g (g + terminals 59/63)Spokes: 16/20 "Aerodynamic" stainless steel (width 2.7 mm thick spokes spokes 1.5 mm)Nipples: Aluminum, red 4.8 mmRims WH-RS10/WH-RS10: 622 x 15C, aluminum, anodized,external width: 20.8/20.8 mmInternal width: 15.2/15.2mmheight: 24.0/24.0 mmWH-RS10/WH-RS10 Hubs:axle: steel / steelbearings: ball, sealed adjustable (front / rear)width: 108/141 mmColor Wheel: Black