Trailmaster TM31 250cc Offroad Dirt Bike, 5 Gear Manual Clutch, LED Headlight

Trailmaster TM31 250cc Offroad Dirt Bike, 5 Gear Manual Clutch, LED Headlight
The TrailMaster TM 31-250 is a top-tier full-size dirt bike designed for serious off-road enthusiasts. Powered by a robust 223cc 4-stroke engine delivering 16 HP, this bike offers impressive performance with a top speed of approximately 55 MPH. The TM 31-250 features both electric and kick start options, ensuring reliable starts every time. With a seat height of 34.6 inches, it provides a comfortable fit for taller riders.
Equipped with a 5-speed manual transmission, this bike offers precise gear control and performance. The TM 31-250 boasts a lightweight steel tube frame and a race-ready suspension system, including a 19” front wheel and a 16” rear wheel, along with inverted hydraulic forks with 150mm travel and a rear shock with 450mm spring pre-load. These features contribute to exceptional handling and stability across diverse terrains.
The electronic digital CDI ignition system simplifies both key and kick starting, providing smooth operation across all gears and a broad, even power band. With front and rear disc brakes, including a 240mm dual-piston caliper disc brake at the front, the TM 31-250 ensures reliable stopping power. The bike also comes with a large 2-gallon fuel tank and a bright LED headlight for added convenience and safety.
Available in striking red, green, and orange colors, the TM 31-250 combines style and performance, making it a standout choice for any off-road adventure.
Key Features:
Powerful Zhongshen 223cc air-cooled engine with 16 HP
Electric and kick start with 5-speed manual clutch
Lightweight steel tube frame
53.1” wheelbase and 34.6” seat height
19” front tire / 16” rear tire
Dual piston caliper, 240mm disc front brake
Φ51*Φ54-830mm inverted hydraulic forks with 150mm travel front shock
450mm spring pre-load non-adjustable rear shock
Large 2-gallon fuel tank
LED headlight
Technical Specifications
General Information
Engine Type: ZSCB250D-G, Single Cylinder, 4-Stroke, Air Cooled
Displacement: 223 cc
Max Power: 16 hp
Max Torque: 17.5/5500 N.m/r/min
Compression Ratio: 9.3~9.9:1
Shift Type: Manual Wet Multi-Plate, 1-N-2-3-4-5, 5-Gears
Bore and Stroke: 65.5 x 62.2 mm
Min. Fuel Consumption: ≤354 g/Kw.h
Start Type: Electric & Kick Start
Carburetor: PE28
Ignition: Digital CDI
Transmission: #520 Chain, FT: 13T/RR: 47T Sprocket
Size Data
Overall Size (L × W × H): 78 x 32 x 45.7 inches (1981 x 812 x 1160 mm)
Wheel Base: 53.1 inches
Seat Height: 34.6 inches
Ground Clearance: 13 inches
Fuel Capacity: 2 Gal. / 7.6 L
Front Wheel: Aluminum Rim, Gravity Cast Hub, 1.6 x 19
Rear Wheel: Aluminum Rim, Gravity Cast Hub, 2.15 x 16
Front Tires: 70/100-19
Rear Tires: 90/100-16
Frame / Suspension / Brake / Wheel System
Frame: Lightweight Steel Tube Frame
Swing-Arm: High Strength Steel Tube, L=560mm
Handle Bar: Tapered Aluminum #6061
Front Fork: Φ51*Φ54-830mm Inverted Hydraulic Forks, 150mm Travel
Rear Shock: 450mm Spring Pre-load, Non-Adjustable
Front Brake: Dual Piston Caliper, 240mm Disc
Rear Brake: Single Piston Caliper, 240mm Disc
Packing Information
Packing Size: 67.3 x 17.5 x 34 inches (1709 x 444 x 863 mm)
Net Weight: 231 lbs (105 kg)
Gross Weight: 297 lbs (135 kg)