Wiel 700c 50mm Carbon Fiber Road Bike Tubular Wheels Bicycle Wheelset for Shimano - 3k Matt Black White R50t Material of Wiel Bike Wheels: Full Carbon Fiber, Toray T700, high TG resin, 240C TG Patented Technology: 3D Automatic Wrapping to make braking area more resilient & EPS as core for better molding. Rim Size: 700c*20mm tubular/road Hub: Novatec Alloy Hubs, Black color, made in Taiwan Rotor: Shimano 9/10/11 speed