This is the radio controlled, glow powered, 1/8 scale, 80% preassembled Ofna Dirt Oval GTP Car Kit. FEATURES: Chassis: Hard coated aluminum offset chassis, 0.12 (3mm) thick Drive: Four wheel shaft Shocks: Oil filled, 13mm diameter aluminum shock bodies Shock Towers: Hard anodized aluminum, 0.12" (3mm) thick, designed for oval chassis Spur Gear: 51 tooth plastic Ball Bearings: Full set included Tuned Pipe: Aluminum, black in color Air Filter: Large diameter foam Clutch: Three shoe composite construction Clutch Bell: 16 tooth hardened steel Wheels: White in color, V-spoke design, 17mm hex 1.6" (41mm) wide, 3.2" (80.9mm) diameter Tires: Special dirt oval tread 1.6" (41mm) wide, 3.1" (79mm) inner diameter with foam inserts Brake: Single disc Suspension: Adjustable pivot ball front and rear with front CVAs, front and rear sway bars Fuel Tank: 5.1oz (150cc) Caster: Adjustable front and rear, 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 front and rear, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle Bumper: Front foam INCLUDES: Ofna Dirt Oval GTP Car Kit, tuned pipe, tires, wheels, foam inserts, body, decals, air filter and instruction manual REQUIRES: Radio: 2-channel with two servos (high torque servo required for steering Engine: .21 w/rear exhaust and pilot shaft (if using a rear exhaust with full threaded shaft a pilot shaft must be purchased - OFNC1009 Glow Starter: 1.2 volt Misc. Items: Fuel bottle, building and track equipment SPECS: Vehicle- Length: 23.8" (604mm) Width: 8.38" (213mm) Height: 5.98" (152mm) Body- Length: 24.8" (630mm) Width: 12.25" (311mm) Height: 5.5" (140mm) COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 7x19mm Fr & Rear Diff 2 DTXC1579 4 6x13mm Fr & Rear Gear Cases 2 DTXC1573 8 8x16mm Fr & Rear Hubs 1 DTXC1587 2 6x13mm Pinion Gear 1 DTXC1573 2 7x19mm Center Mount 1 DTXC1579 2 5x8mm flanged Brake Cam 1 DTXC1527 2 5x10mm Clutch 1 DTXC1535 jxs 9/18/08 ir/jxs