Clipless Stadium Truck Body Tough LED-ready front and rear bumpers Includes wheelie bar Aerodynamic body with rear wing Body reinforcements to prevent pull-through damage Holds tight for intense action Quick and easy removal Smooth appearance with no body posts or clips BL-2s™ Waterproof Electronic Speed Control Heat sink accepts accessory cooling fan Three Programmable Drive Profiles Sport Mode - forward / brake / reverse Race Mode - forward / brake Training Mode™ - 50% forward / brake / 50% reverse (patented) Traxxas EZ-Set® one-button setup LiPo and NiMH compatible with two-stage low-voltage detection NiMH battery packs: 6-7 cells (7.2 to 8.4 volts) LiPo battery packs: 2 cells (7.4 volts) BL-2s Brushless Motor Integrated cooling fan Low-maintenance design Efficient ball bearings 3300 Kv Virtually maintenance-free Extreme Heavy Duty Parts Installed Strengthened C-hubs, axle carriers, and steering blocks HD suspension arms Extreme heavy duty driveshafts Extra material for improved strength TQ™ 2.4 GHz 2-Channel Radio System Ergonomic transmitter with internal antenna Traxxas 6519 3-channel micro receiver with fail-safe security O-ring sealed watertight receiver box keeps the receiver dry Easy Access Battery Compartment Adjustable battery hold down Accepts 6- and 7-cell flat packs and 7-cell hump packs Accepts many 2s LiPo battery configurations Transmission and Driveline Velineon®-ready Magnum 272™ metal-gear transmission Torque-Control™ slipper clutch system Planetary gear differential with steel ring gear Sealed gearbox protects the transmission with beefed up motor guard External gear cover with easy clutch access Tough Fiber-Composite Monocoque Chassis Wide, low-profile design for increased stability Steering High-torque waterproof Traxxas 2056 steering servo Spring-loaded servo saver helps protect against impacts Suspension Durable solid camber links eliminate the need for adjustment Captured rod ends won't pop off Springs and Shocks Fully adjustable oil-filled Ultra Shocks™ with X-ring technology White powder-coated springs Wheels and Tires Pre-glued Alias® step-pin rear tires and ribbed front tires with performance foam inserts 2.8″ All-Star™ wheels Rubber-Sealed Ball Bearings Precision Hex Hardware Battery and Charger Sold Separately