This is the 1/10 scale electric powered, radio controlled, Tamiya TT-01R Type-E On-Road Car Chassis Kit. FEATURES: Chassis: Plastic .098" (2.5mm) thick Drive: Four wheel aluminum shaft drive Motor: Tamiya 28 turn Ball Bearings: Fully equipped Shocks: Four oil-filled CVA Super Mini Gearboxes: Closed Differentials: Planetary gear Transmission: Single-speed Tires: Racing radial, inner diameter: 1.8" (45mm) outer diameter: 2.5mm (64mm) 0.94" (24mm) wide slicks Wheels: 5 spoke, white, 1.8" (47mm) diameter, 1" (25mm) wide Bumper: Front urethane Suspension: Double wishbone, adjustable ground clearance Camber: Adjustable, camber refers to the angle of the tops of the tires from vertical when when viewed from front or behind vehicle 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 Spur Gears: 55 & 58 tooth, composite construction Steering: Bell-crank type with servo saver INCLUDES: Tamiya TT-01R type-E chassis, 28T motor, tires with foam inserts, 5-spoke white wheels, 22 tooth pinion gear, 58 & 55 tooth spur gear illustrated instructions _ REQUIRES: Radio: 2-channel with one standard servo Radio Batteries: 8 AA size Speed Control: Electronic Battery: 6-cell stick pack with standard connector Charger: Peak type preferred Body: 1/10 scale polycarbonate Tamiya TT-01 and TT-01 Type-E bodies will fit Paint: Polycarbonate safe Misc. Items: Building and track equipment SPECS: VEHICLE- Length: 380mm (15") Width: 183mm (7.2") Wheelbase: 251mm (9.9"), 257mm (10.1") Tread: 157mm (6.2") COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 1 5 x 11mm Spur Gear 1 DTXC1547 2 8 x 12mm Rear Diff 1 DTXC1581 2 5 x 11mm Rear Diff 1 DTXC1547 2 5 x 11mm Rear Axles 1 DTXC1547 2 8 x 12mm Front Diff 1 DTXC1581 2 5 x 11mm Front Diff 1 DTXC1547 2 5 x 11mm Front Uprights 1 DTXC1547 2 5 x 11mm Front Wheels 1 DTXC1547 2 5 x 11mm Rear Wheels 1 DTXC1547 jxs 8/30/05 ir/jxs updt jxs 01/07/10