This is the electric powered, radio controlled, 1/10 scale Tamiya T0Y0TA Land Cruiser Off Road Rock Crawler Truck Kit. Chassis: CR-01 dedicated crawler chassis with heavy duty ladder frame pressed aluminum channels and resin cross members Drive: Four wheel shaft drive Motor: 540 size Ball Bearings: Full set included Shocks: Oil-filled, compressed via pushrods and rocker arms Gearbox: Planetary type with 20 tooth pinion gear for a 40.5:1 gear ratio, separately available 16 - 25 tooth pinion gears for gear ratios ranging from 50.6:1 - 32.4:1 Transmission: Single speed Tires: Rock crawler type 4.9" (125mm) diameter, 2.2" (56mm) wide with foam inserts Wheels: Plastic 3-piece beadlock 2.8" (71mm) diameter, 1.4" (35.8mm) wide, black in color Body: Lightweight clear polycarbonate Bumper: High impact front plastic Suspension: Four link coil spring front and rear Differential: Planetary gear Steering: Adjustable, direct link with servo saver Tamiya T0Y0TA Land Cruiser Rock Crawler chassis with 20 tooth pinion gear, oil-filled shocks, 540 motor, 3-piece beadlock wheels, body, tires, decal sheet, spur gear, instructions Radio: 2-Channel with 1 Servo Electronic Speed Control: Radio Batteries: (8) AA size Battery: 6-cell stick pack w/standard Tamiya connector Charger: AC/DC timed or peak for 6-cell battery Misc. Items: Paint, building and track equipment VEHICLE- Length: 17" (435mm) Width: 10.43" (265mm) Height: 10.47" (266mm) Weight: 5.66lbs (2567g) approx. Wheelbase: 11.34" (288mm) Gear Ratio: 40.5:1 with supplied 20T pinion gear BODY- Length: 15" (381mm) Width: 7.25" (184mm) at rear wheels (widest point) Height: 6" (152mm) For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 8x12mm Link Mounts 2 DTXC1581 2 5x10mm Drive Shaft A 1 DTXC1535 2 5x10mm Drive Shaft B 1 DTXC1535 4 5x10mm Front Uprights 2 DTXC1535 4 5x10mm Rear Uprights 2 DTXC1535 6 5x8mm Planetary Gears 3 DTXC1523 1 10x15mm Planetary Gears 1 DTXC1595 To paint body to match color scheme on box, order the following Tamiya colors; PS-1 White TAMR8601 PS-34 Bright Red TAMR8634 PS-31 Smoke TAMR8631 PS-5 Black TAMR8605 jxs 2/18/08 ir/jxs &