MODEL SPECS Name: T-Maxx® 3.3 Type: Monster Truck Speed: 45+ mph Skill Level: 4 Scale: 1/10 Weight: 10.01 pounds (4.54 kg) Length: 21.21 inches (539 mm) Width: 16.5 inches (417 mm) Front Track: 16.5 inches (417 mm) Rear Track: 16.5 inches (417 mm) Height: 10.9 inches (277 mm) Wheelbase: 13.2 inches (335 mm) Center Ground Clearance: 4.2 inches (106 mm) Driveline: Shaft-driven 4WD Transmission: Wide-ratio, two-speed, forward-only Differential Type: Hardened steel bevel gear, sealed, limited slip Gear Ratio (Internal): 24.8:1 (1st gear) 15.8:1 (2nd gear) Gear Pitch: 32 pitch Steering Servo: 2070 high-torque Radio System: TQi™ 2.4 GHz 3-channel transmitter with TSM® receiver and 6511 Wireless Module Size: 3.3 cc Starter: Electric EZ-Start® Carburetor: Two-needle slide carburetor Air Filter: Dual-stage foam Tank Size: 125 cc MOTOR SPECS Engine Name: TRX® 3.3 Racing Fuel Type: Nitromethane Displacement: 3.3 cc Starter: Electric EZ-Start® Carburetor: Two-needle slide carburetor Air Filter: Dual-stage foam Painted ProGraphix® Body Pre-painted body with applied decals Tough front and rear tube bumpers TRX® 3.3 Racing Engine Large bore piston and sleeve deliver extreme power Oversized dual-stage air filter Polished aluminum dual-chamber tuned exhaust pipe Slide carburetor Knife-edged connecting rod Large aluminum blue-anodized cooling head Super-light piston and rod High-performance ball bearings Traxxas Stability Management® (TSM) Improves straight line acceleration and braking on low-traction surfaces Maintains steering composure to allow throttle-on powerslides Never dulls throttle or slows the vehicle Adjusts from off to 100% assistance from the transmitter TQi™ 2.4 GHz High Output Radio System 3-channel high output transmitter Includes Traxxas Link™ Wireless Module Factory installed speed, RPM, and temperature telemetry sensors Automatically stores and loads settings for up to 30 Traxxas Link-enabled models Multi-Function knob TQi 2.4 GHz 5-channel TSM (6533) with fail-safe security Enclosed radio box protects sensitive electronics from dirt and fuel spills EZ-Start® Electric Starting System Lights the glow plug and cranks the engine with the push of a button Status LEDs Includes starter battery and charger Blue-Anodized Aluminum Chassis Strong 4 mm 6061-T6 aluminum construction Heavy-duty chassis braces with transmission skid plate Tall 4.2 inch center ground clearance Rugged front and rear skid plates Large 125 cc fuel tank extends run time Adjustable wheelie bar Transmission Auto-shifting, two-speed transmission is simple, reliable, and easy to adjust Ultra-compact, fewer moving parts Low rotating mass for quick, high-revving acceleration Constant drive engagement is smooth and instantly responsive Sealed case protects the gears and two-speed from debris Driveline Shaft-driven four wheel drive Tunable front and rear sealed, limited-slip gear differentials Large diameter semi-metallic brake disc Torque-Control™ slipper clutch Semi-metallic pads Finned aluminum alloy pressure plates True constant-velocity U-joint driveshafts Rubber seals for smooth, trouble-free performance Extreme deflection for the most suspension travel Steering Digital High-torque Traxxas 2070 steering servo Heavy-duty bellcrank with integrated servo saver Suspension Fully tuneable with up to 10 shock-mounting positions, adjustable front caster angle, front and rear toe, and front and rear camber angles Nearly 4" of suspension travel Adjustable steel turnbuckles Captured rod ends won't pop off Dual shocks on each wheel Springs and Shocks Eight fully adjustable oil-filled Ultra Shocks™ with X-ring technology Red powder-coated springs Wheels and Tires Pre-glued 6.3" tall Maxx® tires with performance foam inserts 3.8″ Mirror-chrome Hurricane wheels Backed by Unparalleled Traxxas Support and Parts Availability Precision rubber-sealed ball bearings Precision metric hex hardware throughout MODEL 49077-3: T-Maxx® 3.3: 1/10 scale 4WD nitro monster truck, fully assembled, Ready-To-Race®, with TQi™ 2.4 GHz radio system with Traxxas Stability Management®, Traxxas Link Wireless Module, TRX® 3.3 Racing Engine, and painted body. What’s In The Box: T-Maxx 3.3 with TRX 3.3 engine Quick Start Guide TQi 2.4 GHz radio system with installed wireless module Starter box with battery and charger Fuel bottle, spare filter & glow plug, and maintenance tools What You’ll Need: Nitro Fuel Traxxas Top Fuel, 20% or 33% Eight AA Alkaline Batteries Four AA alkaline batteries for transmitter, four AA alkaline batteries for receiver pack.