The 700c Bontrager Aero Carbon Rim Brake Wheelset with Continental GATORSKIN tubular Tires is a high-quality wheelset designed for road and racing bikes. Wheelset cassette body measures approximately 37mm compatible upto 11 speed cassettes of either Shimano or SRAM. Made with durable carbon fiber material, these black wheels feature a disc wheel design for improved aerodynamics. This set includes two wheels, perfect for cyclists looking to upgrade their bike's performance on the road. With renowned brands like Bontrager and Continental, this wheelset offers reliability and quality for serious cyclists. Good condition bearings smooth and wheels straight. Tires are 25c Continental GATORSKIN tubulars. Any questions please ask me. Thanks