This versatile "do it all" wheelset is fast, comfortable and areodynamic. Based on the same technology used in the world's most aerodynamic wheels, the S60's balance of performance and precision allows you to cut through the wind with ease. Recommended maximum rider weight is 220 pounds, Structural woven carbon rim provides great strength to weight ratio Hybrid-toroidal rim shape for ideal aerodynamic properties, Durable anodized hubs with low friction japanese bearings, Hand built in the USA, Quick release skewers are included, Wheel Size: 700c, Hub/Brake Compatibility: Rim Brake, Tire Type: Clincher, Cassette Body Type: Shimano 9/10/SRAM, Rear Hub Spacing: 130 mm, Rear Axle Type: 10x1, Spokes: 20, ISO Diameter: 622, Rim Depth: 60 mm, Valve: Presta, Valve Length: Long 56+ mm, Rear Wheel Type: Road, Color: Silver, Weight: 922.0 g