This is the electric powered, radio controlled, 1/10 scale Tamiya Jeep Wrangler Off Road Truck Kit. FEATURES: 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 Lights: LED light unit for always-on head and tail lights 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: Constructed of ABS resin, white in color with separate tinted window section Bumper: High impact front plastic Suspension: Four link coil spring front and rear Differential: Planetary gear Steering: Adjustable, direct link with servo saver INCLUDES: Tamiya Jeep Wrangler chassis with 20 tooth pinion gear, LED light unit, oil-filled shocks, 540 motor, 3-piece beadlock wheels, body, tires, decal sheet, spur gear, instructions REQUIRES: 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 SPECS: VEHICLE- Length: 17.1" (435mm) Width: 10.4" (265mm) Wheelbase: 11.3" (288mm) BODY- Length: 14.9" (378mm) Width: 7.5" (190mm) Height: 5.1" (131mm) COMMENTS: 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; TS-14 Black TAMR5014 X-7 Red TAMR1507 TS-46 Light Sand TAMR5046 X-11 Chrome Silver TAMR1511 X-2 White TAMR1502 X-18 Semi Gloss Black TAMR1518 X-6 Orange TAMR1506 X-27 Clear Red TAMR1527 XF-1 Flat Black TAMR1701 jxs 11/07/08 ir/jxs