This is the 1/10 scale electric powered, radio controlled, on-road Rocket Late Model Kit from Custom Works R/C Products. Recommended for modelers 16 years of age and older.FEATURES: Chassis: 0.14" (3.5mm) thick fiberglass Drive: Rear wheel Shock Towers: Molded plastic Shocks: Four oil-filled MDX long, aluminum bodied with coil over spring Transmission: Stealth type, with adjustable slipper clutch, mounts in either rear or mid-motor configuration and is easily switchable Differential: Ball type Body: Eldora racing type Tires: Street Trac Front, 1" (26mm) wide, Rear, 1.2" (32mm) wide both 2.8" (72mm) outer diameter, foam inserts Wheels: Dish style Front, 1" (26mm) wide, Rear, 1.2" (32mm) wide both 2" (51mm) diameter, gray in color Battery Mount: Plastic cradle molded for six cells and nylon strap to hold cells, multiple chassis mounting positions 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, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle Steering: Sliding rack with servo saver Spur Gear: 48 pitch 81 tooth composite constructionINCLUDES: Rocket Late Model Car Kit with small tube of diff grease, spur gear, tires, wheels, foam inserts, clear body, window masks and instruction manualREQUIRES: Radio: 2-channel with one standard size servo AA Batteries: 8 for transmitter Motor: 05 size Pinion Gear: 48 pitch to match spur gear, 21-23 tooth is good starting point Electronic Speed Control: Compatible with number of turns of selected motor Battery: 6-cell Battery Charger: Timed or peak for 6-cell pack Shock Oil: 40 weight Building and track equipmentSPECS: Dimensions are not provided. Contact manufacturer for further info.COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 3/16x3/8" Fr Bearing Carrier 2 DTXC1423 4 3/16x3/8" Rear Bearing Carrier 2 DTXC1423 4 3/16x3/8" Transmission 2 DTXC1423 2 3/8x5/8" Transmission 1 DTXC1437 jxs 11/11/09 ir/jxs