Trailmaster TM LK140 140cc Dirt Bike, Single Cylinder, 4-Stroke, Air/Oil Cooled, 32.89″ Seat Height
The LK140 PRO-Series is the ultimate mid-size dirt bike for serious riders. Equipped with both a kick start and the new ELECTRIC START™ system, this bike makes ignition easy while powering a high-performance 140cc Zhongshen 4-stroke engine that delivers 6.8hp. With a seat height of 32″ and a slim, lightweight build at 172 lbs, it’s the perfect blend of agility and power. Available in striking red, blue, green, and orange, this bike is designed to turn heads both on and off the track.
Built for performance, the LK140 comes with a 4-speed manual transmission and front and rear disc brakes for superior control. The inverted front shock absorber and nitrogen air gas rear shock absorber with aluminum linkage provide a smooth and responsive ride, perfect for tackling tough terrain. Its race-inspired suspension and full motocross ergonomics ensure natural handling and smooth transitions on any trail.
Available in Red, Blue, Green, and Orange!
Premium features that set the LK140 PRO-Series apart include:
- Both electric and kick start for versatile starting options
- A renowned Zhongshen engine for reliable power
- Inverted front shock absorbers for enhanced stability
- Nitrogen air gas rear shock absorber with aluminum linkage
- Performance stainless steel muffler for superior exhaust
- Alloy foldable handle levers, alloy rims, and hubs for durability
- High-quality front and rear disc brakes for excellent stopping power
Specifications
Engine System
- Engine Type: Yinxiang 140cc, Single Cylinder, Four Stroke, Air-Cooling / Oil-Cooling
- Displacement: 140 ml
- Max Power: 6.8/7500 (1±1.5%)
- Max Torque: 9.7 N·m @ 5500 (1±1.5%)
- Compression Ratio: 8.8:1
- Shift Type: Four Gear, Non-Circulate Gear
- Start Type: Electric / Kick Start
- Ignition: CDI
- Min. Fuel Consumption: ≤367 g/kw·h
- Minimum Turning Radius: 1900 mm
- Lubricant Type: SF15W/40
- Transmission: Chain Drive
Size Data
- Overall Size (L x W x H): 1780 × 740 × 1100 mm / 69.42 × 28.86 × 42.9 Inch
- Wheel Base: 1210 mm / 47.67 Inch
- Seat Height: 835 mm / 32.89 Inch
- Ground Clearance: 340 mm / 13.26 Inch
- Fuel Capacity: 6 L / 1.56 Gal.
- Wheels: Alloy 17/14 Rims, Alloy Hubs
- Tires: YUANXING FT: 70/100-17 (Front) – RR: 90/100-14 (Rear)
Frame, Suspension & Brake System
- Frame: High Quality Steel Frame
- Front Fork: Inverted, Non-Adjustable
- Rear Shock: Alloy U&D Connector, Non-Adjustable
- Upper and Lower Connecting Board: Alloy
- Handle: Alloy and Foldable
- Front Brake: Disc
- Rear Brake: Disc
- Exhaust: Stainless Steel
Packing & Loading
- Packing Size: 1370 × 440 × 660 mm / 53.43 × 17.16 × 25.74 Inch
- Net Weight: 78 KGS / 171.6 LBS
- Gross Weight: 103 KGS / 226.6 LBS
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