Sidewinder - The Atomic Warhead - has a hot new look, with beautiful body graphics that reflect the style and speed of the underlying components. Underneath the shell there is a wide ratio two-speed transmission, which allows this buggy to take full advantage of the 18CXP engine for top speeds in excess of 45mph (72 kmh). Long travel suspension arms and off-road aluminum oil filled shocks provide stability over rough terrain. With the components held in place with a sleek anodized T-6 aluminum chassis. With a high horsepower-to-weight ratio, you can expect responsive handling and quick acceleration. The Atomic Warhead will easily become you number one choice for go-anywhere performance. nnFeatures: nTwo speed Gearbox. Large Capacity Fuel tank. Front/Rear Gear Differential Box with leak protection. Light-Weight Fly Wheel. Adjustable Oil-Filled Shocks. All-Metal Disc Brakes . Doulbe Sponge Air Filter. Pre-Painted and Cut Body Shell. Sealed Receiver System. nnSpecs: nWidth:250 mm. Height:160 mm. Length:400 mm. Wheelbase:275 mm. Gear ratio:6.46:1 (high), 9.15:1 (low). Engine:.18 Nitro Engine. Wheel diameter:86*32 mm(front); 86*40 mm(rear). Ground clearance:26 mm. Thread:185 mm. :2 Speed. :75CC Fuel tank. :7.5mm Oversized Muffler, 56mm resonance. :2.5mm 6061 Aluminum Alloy. :nnComes with: nAtomic Warhead. Remote Control. Instruction Manual. Still needed: Nitro Fuel. Starter Kit. 16 AA Batteries.