mostoor Carbon Road Bike Wheels Bicycle Wheelset 700c 50mm Clincher Wheels Ultra Light in Black for Shimano 100% Full Carbon Fiber,AC14 alloy external nipple, Stainless Spokes,alloy skewer,basalt brake surface Professional carbon bike probucts supplier offering class-leading products at an unbeatable price Spare no effort to do make every detail perfect, meeting specail demands of all customers Possess mature wheel building technology and experienced technicians and engineers to do R&D Choose best Toray T700 carbon fiber to make sure the carbon bike rims strong, stiff and light weight Use brand components (Novatec hub /cn spokes aero494) to build the bike wheels