This is the radio controlled, electric powered, 1/18 scale, ready to run RC18B2 Off Road Buggy from Associated. FEATURES: Chassis: Molded composite Drive: Four wheel, two belt sealed drivetrain handles most brushless/ LiPo combos Shocks: Oil-filled composite bodies with adjustable pre-load Radio: 3-channel Associated XP3-SS 2.4GHz with steering and throttle trims and throttle ATV, mini steering servo Motor: Reedy 5000kV brushless Electronic Speed Control: XPS micro with reverse, switchable to forward only for racing Battery: 6-Cell 1100mAh NiMH Battery Charger: 110V AC wall type mode Ball Bearings: Complete set, 15 total Differentials: Planetary gear Body: 0.03" (0.8mm) painted and trimmed with rear wing Pinion Gear: 12 tooth steel Spur Gear: 60 tooth nylon Steering: Dual bellcrank with newly designed servo saver for optimal straight line tracking Battery Strap: Nylon, hinged for quick battery changes Wheels: Dish racing type, white in color Front 0.87" (22.2mm) wide, 1.3" (33.5mm) diameter Rear 1.1" (28.1mm) wide, 1.3" (33.5mm) diameter Tires: Mini pin Front, 2.2" (56mm) diameter, 0.94" (24mm) wide Rear, 2.2" (56mm) diameter, 1.1" (29mm) wide Caster: Non-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: Non-adjustable, camber refers to the angle of the tops of the tires from vertical when when viewed from front or behind vehicle INCLUDES: RTR RC18B2 Off Road Buggy from Associated, 2.4GHz radio, ESC, painted body, NiMH battery, adjustable slipper clutch, charger and instruction manual REQUIRES: Transmitter Batteries: 8 AA Building and track equipment SPECS: Vehicle- Length: 9.9" (252mm) Width: 7.2" (182mm) Track: 7.2" (182mm) Wheelbase: 6.5" (165mm) Weight: 17.6oz (500g) Gear Ratio: 2.0:1 Body- Length: 6.7" (170mm) Width: 3.4" (86mm) Height: 2" (51mm) COMMENTS: For replacement bearings use; Qty. Size Location Qty. Order 2 8x12x3.5mm Fr & R Diffs 1 ASCC0106 1 4x8x3mm Spur Gear 1 DTXC1511 2 4x8x3mm Caster Blocks 1 DTXC1511 2 8x12mm Caster Blocks 1 DTXC1581 2 4x8x3mm Rear Hubs 1 DTXC1511 2 8x12mm Rear Hubs 1 DTXC1581 1 3x6mm Gearbox 1 DTXC1503 jxs 12/10/10 ir/jxs