The On Track Wheel 700c Rear Road Tiagra/AT450 is designed for performance and reliability, featuring a Shimano Tiagra 8/9/10 speed rear hub laced to a robust black Alex AT450 aero rim. This wheel combines lightweight alloy construction with CNC sidewalls, ensuring superior braking efficiency and a sleek aesthetic. Ideal for road cyclists seeking a durable and stylish upgrade, the WHC891 delivers a smooth ride and enhanced speed on various terrains.