Especially created XB4 front tires. They cannot simply perfectly healthy nonetheless they may perfect for high competition race. The wheels are manufactured from actually flexible product but are durable against impacts.
The side of wheel is aerodynamic for maximum performance.
The unique top features of the wheel are visible through inside the reinforcement ribs are created to result in the tires as stable you could and to expel deformation.
The wheel design features a 14mm inside hex.