TECH NOTES This is the Electric Powered, Radio Controlled, 1/10 Scale RTR HPI Crawler King Rock Crawler with the 1973 Ford Bronco Body. FEATURES: Chassis: Plastic ladder frame-style TVP (Twin Vertical Plate) Drive: Four wheel shaft Differentials: Locked for maximum traction Motor: HPI 55 turn crawler Radio: HPI TF-11 2.4GHz with HPI SF-10W waterproof steering servo, waterproof receiver box, four AA batteries for transmitter Electronic Speed Control: HPI SC-3SWP Shocks: Oil-filled, extra long stroke Body: Trimmed and painted 1973 Ford Bronco Suspension: Three link off-road, with over 6" (152mm) of travel Tires: HB Rover super sticky compound, outer diameter 5" (135mm), 3" (69mm) wide Wheels: Multi spoke, black in color Spur Gear: 90T 48 pitch plastic Pinion Gear: 21T 48 pitch steel Battery: 7.2V 2000mAh NiMH with Standard connector Battery Charger: 110V AC wall type Ball Bearings: Full set included INCLUDES: RTR HPI Crawler King Rock Crawler with Body, 2.4GHz Radio System, Motor ESC, Battery, Charger, four AA Batteries, Instruction Manual REQUIRES: Track and maintenance equipment SPECS: Vehicle- Length: 18.5" (470mm) Width: 11" (280mm) Height: 10.5" (270mm) Suspension Travel: 6" (152mm) Weight: 4.2lbs (1905g) Body- Length: 17.5" (445mm) Width: 7.6" (195mm) Height: 5.9" (150mm) COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 2 10x15mm Center Gearbox 1 DTXC1595 4 5x11mm Center Gearbox 2 DTXC1547 4 5x11mm Front Hub Carriers 2 DTXC1547 4 5x11mm Rear Hub Carriers 2 DTXC1547 2 5x11mm Front Differential 1 DTXC1547 2 10x15mm Rear Differential 1 DTXC1595 jxs 09/19/14 ir/jxs BOX DIMENSIONS: 12.63" W. X 12.38" H. X 25.88" L. BOX WEIGHT: 11.23 LBS.