This is the 1/10 electric powered, radio controlled, 2 wheel drive R/C Legends Spec Sedan Kit from RJ Speed. This model is produced from the same tooling as the original Bolink Legend Series. All parts are compatible with the original series. FEATURES: Chassis: Fiberglass side plates and battery tray Drive: rear wheel drive (spur and pinion pan car type) Brass bushings for front wheels and rear axle Differential: Ball differential with steel axle Spur Gear: 48 pitch 81 tooth, black nylon Pinion Gear: 48 pitch, 21 tooth steel construction Tires: John"s BSR brand Spec Foams (silver dot front and green dot rears) mounted on black wheels (tires have a yellow foam stripe to identify them as legal for spec racing Bumpers: Front Steering Tie Rods: adjustable Body: Clear polycarbonate sedan (generic 1937 style) with die-cut window mask INCLUDES: Legends Spec rolling chassis, clear sedan body, mounted foam tires and wheels, 81 tooth spur gear, 21 tooth pinion gear, and photo illustrated building instructions _ REQUIRES: Radio: 2-Channel with 1 servo - FUTJ13** Radio Batteries: (8) AA size Speed Control: electronic of modelers choice - DTXM1200 Motor: Spec class motor Battery: 4-cell stick pack (a 6 cell pack will fit in the model but would not be legal for spec series racing) Charger: AC/DC timed or peak for 4-cell battery Paint: Polycarbonate of modeler"s choice Misc. Items: Building and track equipment SPECS: VEHICLE- Length: 15" (380mm) Width: 8.5" (216mm) Height: 5.5" (140mm) Weight: 34oz average Wheelbase: 9.37" (238mm) Gear Ratio: 3.86 :1 COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Bearing Set Qty. (4) 1/8x5/16" flanged front wheels DTXC1403 2 (2) 1/4x3/8" flanged rear axle DTXC1433 1 kpm03/06/2008