Vision SC is the lightest and most versatile range of carbon wheels for competition from Vision. Developed through wind tunnel and road testing with professional cyclists, it offers an excellent balance between performance and weight.The spoke hole reinforcement with "ART" - Adaptive Reinforcement Technology - provides lighter support for a more stable and robust structure.Carbon rim with a 45 mm profile. Handmade construction.PRS hub. Cassette body for Shimano HG 10-12 speeds.6 sealed cartridge bearings (2 on the front wheel + 4 on the rear wheel).Rim profile: 45 mm. Inner width: 23 mm. Outer width: 31.1 mm.Approximate weight: 1542 g / pair.