Constructed of aluminum

and lost compression from a tired top end means harder starting and less power

If your vehicle is going to be in a bound up situation

Includes: One Rear Brace

precise performance if your factory gears ever wear out or strip

H&R Racing HRCH12 1/24 Chassis Slot Car Silicone Tires 18K Motor X-Maxx Parts Constructed of aluminumH&R Racing 1 24 RTR Chassis 1 24 scale slot car H&R Racing Products Adjustable Wheelbase 1 24 RTR assembled Rolling Chassis Wheelbase adjustable from 3 5 8" to 4 7 8" (92mm to 123mm) Includes 18,000 RPM small can Hawk motor, 27x18mm rear Silicone Rubber Rear Tires with 6 Spoke Black Wheels on setscrew aluminum hubs and rubber tire 6 spoke Black Wheel fronts, Oilite bushings, body mounting kit Comes with inline motor mount & 48 pitch Cox axle gearing.