This is the radio controlled, electric powered, ready to run, 1/10 scale Ofna Hyper 10SC. FEATURES: Chassis: Hard anodized aluminum 0.12" (3mm) thick heavy duty roll cage and side guards Drive: Four wheel shaft with front steel CVAs Motor: Brushed, 15 turn Electronic Speed Control: Novatech RTR-12 with reverse Radio: 3-channel 2.4GHz with digital steering dual rates, throttle fail safe and charge jack Radio Box: Sealed, includes built-in transponder mount Body: Painted and trimmed lexan with decals applied (body colors may vary) Differentials: Three sealed, oil filled Ball Bearings: Full set, sealed Shocks: Aluminum body, oil-filled Suspension: Pivot ball with front and rear sway bars Bumpers: Front and rear, flex tech composite Wheels: Five spoke gray 1.6" (41.5mm) wide, 3" (77mm) diameter Tires: High bite all terrain 1.6" (42mm) wide, 4" (102mm) diameter with two sets of foam inserts 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 front and rear, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle Warranty: Ofna warrants that this product will be free from defects in materials and workmanship at the date of purchase by the purchaser INCLUDES: Ofna Hyper 10SC RTR Short Course Race Truck, 2.4GHz radio, motor, ESC painted body and instruction manual REQUIRES: AA Batteries: 12, Eight for transmitter, four for vehicle SPECS: Body- Length: 21" (533mm) Width: 11" (279mm) Wheelbase: 12.75" (324mm) Weight: 4.4lbs (1996g) Vehicle- Length: 21" (532mm) Width: 11.6" (296mm) measured at fenders Height: 5.5" (141mm) 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 4 5x8mm Steering Assembly 2 DTXC1523 jxs 06/17/10 ir/jxs