Particularly created XB4 front wheels. They cannot just perfectly fit however they are also perfect for high competition race. The wheels are manufactured from really flexible material but continue to be durable against impacts.
The side of wheel is aerodynamic for maximum performance.
The unique top features of the wheel are visible through the inside the reinforcement ribs are made to make the tires as stable that you can and to expel deformation.
The wheel design features a 14mm interior hex.
