★Brakes are a vital racing component, slowing your car on slopes and the like to ensure it doesn't jump out of control. ★Two different types of sponge are cut into 5mm width strips. ★Stays are molded in such a shape that sponge rarely comes off, and the car doesn't lose excessive amounts of speed duing turf sections. Compatible Chassis FM-A*1, Super-II, MS*1, AR & MA Chassis cars. *1Use with Item 15430 FRP Rear Multi Roller Setting Stay.