HRCH11 - 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 Silver Wheels on setscrew aluminum hubs and rubber tire 6 spoke silver Wheel fronts, Oilite bushings, body mounting kit - Comes with inline motor mount & 48 pitch Cox axle gearing