★Help keep your Mini 4WD car on the track after jumps with this under guard set, which reduces the chance of the car scaling the track fence. ★Skid angle gives additional front brake effect. ★3-part under guard can be used for normal or wide roller setups, and is compatible with small- and large-diameter wheels. ★Made from a vibrant red low-friction resin. Compatible Chassis MA, MS, AR, VS, Super-II, and Super XX chassis