This is the electric powered, radio controlled, 1/10 scale, 80% Assembled Hyper-10TT 4x4 Truggy Chassis from Ofna. FEATURES: Chassis: 6061 aluminum chassis .11" (3mm) thick with integrated low center of gravity diff housings Drive: Four wheel shaft with front CVAs Shocks: Aluminum threaded body, oil-filled Shock Towers: Aluminum, .11" (3mm) thick Differentials: Three sealed, oil filled Ball Bearings: 18 total Body: Clear low profile advanced forward truck Battery Holder: Velcro strap for most battery configurations Hinge Pins: Captured pins and upright camber adjustment Suspension: Pivot ball with front and rear sway bars Wing: White plastic Tires: Pin spike Wheels: White dish Steering: Ballcrank with spring adjusted servo saver 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 Camber: Adjustable, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle INCLUDES: Assembled chassis, shocks, spur gear, tires, wheels, wing, decals, clear body, 13 tooth pinion and photo-illustrated manual REQUIRES: Radio: 2-channel with high-torque steering servo Motor: Brushless preferred for best performance ESC: Brushless motor compatible Battery: 6-cell stick, 7-cell hump or 2C LiPo pack Charger: For selected battery type Paint: Polycarbonate safe spray or brush-on Building and track equipment SPECS: Length: 14.5" (368mm) Width: 12.25" (311mm) Wheelbase: 11" (279mm) Height: 6" (152mm) COMMENTS: For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 10x15mm Front & Rear Diff 2 DTXC1595 2 10x15mm Center Diff 1 DTXC1595 4 5x11mm Front & Rear Gearbox 2 DTXC1547 2 10x15mm Front Hubs 1 DTXC1595 2 6x13mm Front Hubs 1 DTXC1573 2 10x15mm Rear Hubs 1 DTXC1595 2 6x13mm Rear Hubs 1 DTXC1573 ajw 10-5-10 ir/jxs