This is the 1/10 scale electric powered, radio controlled, Ready To Run Traxxas Stampede off-road Monster Truck with the XL-5 Electronic Speed Control. For ages 8 and above. FEATURES: Chassis: Fiber composite tub .08" (2mm) thick, Gray in color Drive: Rear wheel Motor 550 size Traxxas Titan 12 turn, fan cooled Radio: Traxxas TQ two channel 27MHz AM with steering and throttle trim and reverse, throttle neutral adjust and high torque waterproof steering servo Battery: 7-cell hump 3000mAh NiMH Battery Charger: 110V AC powered Shocks: Oil-filled plastic bodied, tunable and rebuildable Gearbox: Closed Body: Painted with decals pre-applied Differential: Maintenance free, planetary gear type with hardened steel internal gears Transmission: Single speed, Traxxas Magnum 272 with ball bearings, hardened steel gears and Revo spec Torque-Control slipper clutch with semi-metallic pads and heat dissipating finned aluminum alloy pressure plates for smooth linear engagement and consistent traction control Ball Bearings: Installed in transmission, bushings throughout remainder of kit Tires: Talon 2.8" (71mm) wide, 5" (127mm) diameter with foam inserts Wheels: 5-spoke chrome 2.8" (71mm) wide, 2.75" (70mm) diameter Speed Control: Traxxas XL5 Electronic with forward, reverse and brake waterproof for all weather driving, exclusive half-power profile limits throttle to 50% for inexperienced drivers, EZ-Set push- button setup, 3 drive profiles Bumper: Front plastic kickup type, Black in color Camber Tie Rods: Non-adjustable Steering Tie Rods: Adjustable Steering: Bell-crank type with servo saver INCLUDES: Traxxas Stampede chassis with oil-filled shocks, 550 motor, XL-5 Electronic Speed Control, painted body, tires, foam inserts, wheels, 19 tooth and 23 tooth pinion gears, 86 tooth spur gear, TQ AM radio with high-torque servo, 7 cell hump NiMH 3000mah battery, AC charger and illustrated instruction manual REQUIRES: Radio Batteries: Eight AA size for transmitter Misc. Items: Building and track equipment SPECS: VEHICLE- Length: 16.25" (413mm) Width: 13" (330mm) Height: 9.5" (241mm) Weight: 2.98lbs (1355g) approx. Wheelbase: 10.75" (273mm) Front and Rear Tread: 10.5" (266mm) side-to-side at wheel centers Front and Rear Track: 12.75" (324mm) side-to-side at wheel edges Ground Clearance: 2.4" (60mm) Gear Ratio: 4.5:1 with stock 19T pinion gear 3.7:1 with optional 23T pinion gear Tires-Front and Rear: 2.8" (71mm) wide, 5" (127mm) diameter BODY- Length: 16" (406mm) Width: 6.3" (160mm) at rear wheels (widest point) 5.5" (141mm) behind from wheels (thinnest point) Height: 4.3" (109mm) COMMENTS: For Replacement Ball Bearings and to Upgrade From Bushings Use: Qty. Size Location Qty. Bearing Set 4 5x11mm Front Wheels 2 DTXC1547 4 5x11mm Rear Wheels 2 DTXC1547 4 5x11mm Transmission 2 DTXC1547 1 5x11mm Spur Gear 2 DTXC1547 The Stampede XL-5 is available in the following body colors and radio channels; Channel A2 Red TRAC23A2 Channel A4 Black TRAC23A4 Channel A5 Silver TRAC23A5 Channel A6 Blue TRAC23A6 jxs 7/26/06 ir/jxs update JAW 3/3/09