This is the 2.4GHz TQi radio controlled, glow powered, ready to run Traxxas Nitro 4-Tec 3.3 On-road Touring Coupe. FEATURES: Chassis: Two-piece double deck type for less flex (lower chassis section is 2.5mm thick Blue aluminum T-6 style) Drive: Four wheel, three belt Transmission: Two speed (adjustable shift point) Engine: Traxxas .20 cu in (3.3cc) racing engine w/Slide Valve Carburetor, 12mm diameter IPS crankshaft, foam air filter, extra glow plug, blue anodized aluminum tuned pipe, EZ-Start push- button electric starter with battery and charger, 60% more peak horsepower than the TRX 2.5 engine Tuned Pipe: Blue anodized aluminum Radio: Traxxas TQi 2.4GHz with Burnout, Staging and Racing Modes, launch control switch and adjustable torque control, built- in fail safe, system is compatible with the iPhone or iPod touch and real-time telemetry with the included TQi Docking Base Traxxas Link App must be downloaded if wanting to use an iPhone or iPod Touch Ball Bearings: Full set, rubber sealed Brake: Single disc Differentials: Planetary gear type Dog Bones: Telescoping, front and rear Fuel Tank: 2.5oz (75cc) center mounted (keeps center of gravity stable as fuel level changes) 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 Body: Fully painted and trimmed with carbon fiber look hood and spoiler Steering System: Bushing supported bellcrank (four 5x8x2.5) Shocks: Four Traxxas Ultra oil filled composite bodied with White springs Wheels: Silver colored mesh 2" (51mm) diameter, 1" (25.4mm) wide Tires: Pro-Line V-Rage Suspension: Four-wheel independent Bumper: Front foam Will accept most popular brand sedan tires, wheels and 200mm bodies INCLUDES: Traxxas Nitro 4-Tec 3.3 On-road Touring Coupe, 3.3 engine with EZ-Start, TQi 2.4GHz radio w/high-torque steering servo, docking base, painted and trimmed body, tuned pipe, air filter oil, two decal sheets, setup and tuning DVD, illustrated instruction manual, EZ-Start battery & charger, extra glow plug, fuel bottle and tools SPECS: Length: 17" (432mm) Weight: 62oz (with RX Battery) Wheelbase: 10.16" (258mm) Height: 4.375" (111mm) Front Track: 7.64" (194mm) Wheel Diameter: 2" Rear Track: 7.8" (198mm) REQUIRES: AA Batteries: 4 for radio system Fuel: Car blend with 10-20% nitro content Building and track equipment COMMENTS: The included TQi Docking Base allows the user"s iPhone or iPod touch along with the Traxxas Link App to deliver an intuitive, high definition graphical user interface featuring Real Time Telemetry, Customizable Dashboards, Steering/Throttle Expo, Steering/Braking Dual Rate, Servo Reversing, Endpoint Adjustment, Profile Customization and Sharing For Replacement Ball Bearings use: Qty. Size Location Qty. Bearing Set 4 5x11mm Fr Wheels 2 DTXC1547 4 5x11mm Rear Wheels 2 DTXC1547 2 10x15mm Rear Diff 1 DTXC1595 2 5x8mm Steering Bellcrank 1 DTXC1523 2 10x15mm Transmission 1 DTXC1595 2 5x11mm Transmission 1 DTXC1547 1 10x19mm Gear Hub 1 HMXE7293 1 5x11mm Gear Hub 1 DTXC1547 2 5x11mm Fr Pulley Shaft 1 DTXC1547 2 10x15mm Diff Housing 1 DTXC1595 2 5x10mm Clutch 1 DTXC1535 Available in the following body colors, Blue, TRAD25BB Black, TRAD25LL Red, TRAD25RR White, TRAD25WW jxs 05/05/10 updt jxs 01/14/13