This is the 1/8 scale glow powered, radio controlled, ready to run Ofna Hyper 7 TQ Pro Off Road Racing Buggy. FEATURES: Chassis: 0.12" (3.2mm) hard coated countersunk aluminum chassis Drive: Four wheel shaft drive Aluminum: Shock towers, bellcrank plate, fuel filter and suspension arm plates Graphite: Radio tray plate, transponder mount and bellcrank/front chassis brace Torsen braces: Front and rear one piece, purple anodized Radio: 3-channel 2.4GHz LED Edition with steering and throttle trim and reverse, two servos Engine: Ofna Hyper .28 with glow plug, slide valve carburetor and pull-starter Exhaust: Two chamber polished natural finish aluminum tuned pipe Fuel Tank: 4.6oz (135cc) flip top cap Clutch: 3-shoe Transmission: Single speed Ball Bearing: Full set Shocks: Oil-filled, anodized aluminum body with coil over spring, 0.14" (3.5mm) shaft diameter and rubber shock shaft boots Clutch Bell: 14 tooth Main Gear: 47 tooth, steel construction Gearbox: Sealed, both Front and Rear Differentials: Front, center and rear planetary differentials Brakes: Single disk front and rear with Feonado pads Tires: 4-1/4" (102mm) diameter 1-5/8" (41mm) wide Avenger tires Wheels: 3-1/4" (81mm) diameter 1-5/8" (41mm) wide that accept a 17mm drive hex Body: Painted and trimmed buggy body Bumpers: Front high strength Suspension: Front and rear double wishbone with CNC milled 7075 rear components, hard coated suspension plates Caster: Adjustable, caster/toe-in refers to the angle of the front suspension when viewed from the side of the car in relation to the chassis Camber: Adjustable, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle Steering: Plastic Bell Crank Servo Saver: Included, built into the right bellcrank INCLUDES: Hyper 7 TQ Pro rolling chassis with aluminum shocks, six universal drive shafts, painted body, tires, foam inserts, wheels, wrench aluminum front and rear braces, 47 tooth spur gear, fuel bottle, 14 tooth clutch bell, 2.4GHz 3-ch radio, .28 engine, 4-way wrench extra shock pre-tensioners, D-size glow starter and photo- illustrated manual REQUIRES: AA Batteries: 12, eight for radio and four for receiver D Battery: 1 for glow starter Misc. Items: Building and track equipment Fuel: 2-cycle glow fuel with 10%-15% nitromethane, 16% lubricant- Most of the fuels we carry meet or exceed the lubricant content required for optimum performance and maximum engine life. In the past, the conventional lubricant content used in fuel was 18%. But with new advanced technologies, fuels like Red Alert and O"Donnell for example, have a better quality of lubricants even though the percentages of lubricant content are lower. These high-tech lubricants provide exceptional cooling and protection. SPECS: Vehicle- Length: 19.6" (498mm) Width: 13.8" (310mm) Height: 7.3" (185mm) Weight: 7.7 lbs (3500g)(approx.) Wheelbase: 12.9" (327mm) (wheels on-center front-to-rear) Tread- Front- Rear- (wheels on-center side-to-side) Front Track: 10.2" (258mm) Rear Track: 10.2" (258mm) Tires- Front: 3.2" x 1.7" (81x43mm) Rear: 3.2" x 1.7" (81x43mm) Body- Length: 15" (380mm) Width: 8-5/8" (220mm) at widest point Height: 3-3/4" (95mm) COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Bearing Set Qty. (18) 8 x 16mm front & rear diff gears, axles (use 1 DTXC1587) (use 4 DTXC1585) (2) 6 x 10mm steering bellcrank (use 1 DTXC1561) (2) 5 x 10mm clutchbell (use 1 DTXC1535) (As of 5/5/08) New Hyper 7 TQ B now includes black aluminum and 14mm Big Bore Shocks. jxs 4/13/07 ir/jxs update EEW 5/5/08 updt jxs 02/02/10