Specs MODEL SPECS Name: T-Maxx Classic Type: Monster Truck Speed: 40+ mph Skill Level: 3 Scale: 1/10 Weight: 8.97 pounds (4.07 kg) Length: 19.12 inches (486 mm) Width: 16.5 inches (417 mm) Front Track: 16.5 inches (417 mm) Rear Track: 16.5 inches (417 mm) Height: 10.4 inches (264 mm) Wheelbase: 12 inches (305 mm) Center Ground Clearance: 4 inches (101 mm) Driveline: Shaft-driven 4WD Transmission: Auto two-speed forward/reverse Differential Type: Hardened steel bevel gear Gear Ratio (Internal): 24.1:1 (1st gear) 16.4:1 (2nd gear) Gear Pitch: 32 pitch Steering Servo: 2055 high-torque Radio System: TQ™ 2.4 GHz 3-channel radio Starter: Electric EZ-Start® Carburetor: Two-needle slide carburetor Air Filter: Dual-stage foam Tank Size: 125cc Features ProGraphix® Painted Body Pre-painted body with applied decals Tough front and rear tube bumpers TRX® 2.5 Racing Engine True ABC construction for long life Dual-needle carburetor for easy tuning High-volume air intake system with filter Aluminum piston with oil groove Channeled-beam connecting rod Tuned exhaust system 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 TQ™ 2.4 GHz 3-Channel Radio System Ergonomic transmitter with internal antenna Traxxas 6519 3-channel micro receiver with fail-safe security Enclosed receiver box Blue-Anodized Aluminum Chassis Strong 3.2 mm 6061-T6 aluminum construction Tall 4″ center ground clearance Rugged front and rear skid plates Transmission and Driveline Heavy-duty forward/reverse 2-speed transmission with adjustable shift point Engage reverse by flipping the transmitter switch Shaft-driven four wheel drive Adjustable slipper clutch Hardened steel gear front and rear differentials Large fiberglass composite brake disc Heavy-duty telescoping U-joint driveshafts Steering High-torque Traxxas 2055 steering servo High-performance bellcrank system minimizes bump steer Suspension 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 3.8″ Maxx® Chevron tires with performance foam inserts 5″ Mirror-chrome Split Spoke wheels Backed by Unparalleled Traxxas Support and Parts Availability What's Included MODEL 49104-1: T-Maxx Classic: 1/10 scale 4WD nitro monster truck, fully assembled, Ready-To-Race®, with TQ™ 2.4 GHz radio system , TRX® 2.5 Racing Engine, and ProGraphix® painted body. What’s In The Box: T-Maxx Classic with TRX 2.5 engine Quick Start Guide TQ™ 2.4 GHz radio system 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.