This is the 1/10 scale 2.4GHz radio controlled, nitro powered, Ready-To-Run Traxxas New T-Maxx 3.3 Monster Truck. New features different from the first 3.3 T-Maxx include; Tall 6.3" All-Terrain Maxx Size Tires Mounted on 3.8" Chrome Hurricane Wheels Maxx Resonator Dyno Tuned Dual-Chamber Tuned Pipe Large high-volume dual-stage air filter 1.2" (30mm) Longer Wheelbase Sealed Tunable Limited-Slip Differentials Heavy-Duty Bellcrank Steering System with Integrated Servo Saver Digital High-Torque Steering Servo Revo Spec Forward-Only Autoshifting Two-Speed Transmission Critical Chassis and Driveline Components Optimized for Strength & Reliability Dependable double-shear connections used on all Pivot Points New Body with Blazing Graphics FEATURES: Chassis: 6061-T6 aluminum, .16" (4mm) thick, blue in color, heavy duty braces Drive: Four wheel shaft driven with Revo spec driveline including sealed driveshafts, pivot balls and axle carrier Wheelie Bar: 4 snap-in adjustment positions to control degree of wheelie action, easily removable if additional control isn"t needed Radio: Traxxas TQi 2.4GHz high output with Traxxas Link automatic model recognition, telemetry enabled 5-ch micro receiver with dual channel 1 inputs, included #6510 Docking Base (TRAL6510) enables model to be tuned from an iPhone or iPod Touch (Traxxas Link App must be downloaded if wanting to use an iPhone or iPod Touch) telemetry sensors for RPM, speed, temperature, and voltage Engine: Traxxas .20 cu in (3.3cc) racing engine w/Slide Valve Carburetor, 12mm diameter IPS crankshaft, high volume dual stage air filter Starter: EZ-Start electric starting system with Traxxas"s exclusive Smart-Start technology that monitors critical starting functions, sensing and diagnosing potential problems for easy starting every time Battery: Traxxas Power Cell Battery Charger: 110V AC powered Exhaust: Maxx Resonator dyno tuned dual chamber polished tuned pipe Brake: Semi metallic, giant 1.6" (42mm) diameter Tires: 6.3" (160mm) outer diameter, 3.8" (96.5mm) inner diameter all terrain Maxx Wheels: Hurricane chrome wheels 3.8" (96.5mm) diameter, 2.75" (70mm) wide, 14mm hex size Transmission: Revo-Spec forward only two speed autoshifting with skid plate, optional reverse kit sold separately Differential: Revo-Spec sealed front and rear Ball Bearings: Full set, rubber sealed Fuel Tank: 4.2oz (125cc) Body: Trimmed and painted Shocks: Eight oil-filled Ultra with rubber pressure badders and double O-ring seals, up to ten shock mounting positions, nearly 4" (102mm) travel 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 Suspension: Sealed pivot ball WideMaxx independent Steering: Heavy duty bellcrank steering with integrated servo saver Skid Plates: Heavy-duty plastic, front and rear INCLUDES: New T-Maxx RTR 3.3 truck, TRX 3.3 engine, EZ Start electric starter, docking base, EZ Start battery, charger, fuel bottle, extra glow plug, metric hex hardware, air filter, two decal sheets setup DVD, antenna tube, painted body, illustrated instruction manual, TQi 2.4GHz radio system, installed telemetry sensors for RPM, speed, temperature, and voltage REQUIRES: AA Batteries: 4 for transmitter, 4 for battery box Fuel: 10%-20% or 33% Top Fuel from Traxxas, 20% recommended for break-in Track Equipment SPECS: Chassis; Length: 21" (539mm) Front Track: 16.4" (417mm) Rear Track: 16.5" (417mm) Height: 11" (277mm) Center Ground Clearance: 4" (106mm) Wheelbase: 13.2" (335mm) Wheel Diameter: 3.8" (97mm) Transmission: Auto two-speed, forward Body; Length: 19.6" (499mm) Width: 6.3" (158mm) ahead of front wheels, narrowest point Width: 8.2" (209mm) at rear wheels, widest point Height: 5.7" (145mm) COMMENTS: Available in the following body colors; Blue TRAD17BB Red TRAD17RR Black TRAD17LL White TRAD17WW Most original Traxxas bearings used in the New T-Maxx 3.3 are rubber shielded. The following list includes the rubber shielded bearings and the non-shielded DuraTrax brand as an economical alternative. For Replacement Ball Bearings use: Duratrax Traxxas Qty. Size Location Qty Bearing Set Qty Bearing Set 2 12x18mm F Axle Pins 1 DTXC1597 1 TRAC5120 2 6x12mm F Axle Carriers 1 DTXC1569 1 TRAC5117 2 6x12mm F Diff 1 DTXC1569 1 TRAC5117 2 10x15mm F Diff 1 DTXC1595 1 TRAC5119 2 12x18mm R Axle Pins 1 DTXC1597 1 TRAC5120 2 6x12mm R Axle Carriers 1 DTXC1569 1 TRAC5117 2 6x12mm Output Gears 1 DTXC1569 1 TRAC5117 1 6x10mm NRB Output Shaft 1 TRAC5121 1 5x11mm Spur Gear 1 DTXC1547 1 TRAC5116 2 5x11mm Clutch 1 DTXC1547 1 TRAC5116 jxs 02/01/10 ir/jxs updt jxs 02/25/13