TrailMaster LK140 Pro Series Dirt Bike, Electric Start, 4-Speed Manual, Dual Disc Brakes, (17/14) Wheels
The TrailMaster LK140 Pro Series Dirt Bike boasts a powerful Zhongshen 140cc 4-stroke engine that can be easily started with its innovative “ELECTRIC START” feature. With a sleek 32″ seat height and a lightweight design of only 172lbs, this mid-size dirt bike is available in a variety of colors including red, blue, green, and orange. Plus, its 4-speed manual transmission and front and rear dual disc brakes provide exceptional control, while the inverted front shock ensures a smooth ride.
The TrailMaster LK140 Pro Series line offers extra premium features such as an Inverted front shock absorber, a Nitrogen air gas rear shock absorber with an aluminum linkage, a performance stainless steel muffler, alloy foldable handle levers, alloy rims and hubs, and high-quality front and rear disc brakes. This bike’s full motocross ergonomics, race suspension system, and electronic CDI ignition allow for natural handling and effortless key and kick starting.
The TrailMaster LK140 Pro Series Dirt Bike offers enhanced engine displacement and superior performance capabilities for competitive and aggressive riding. The TrailMaster LK140 Pro Series is powered by a larger 140cc engine, providing a significant jump in low-end torque and acceleration compared to standard 125cc models. This high-specification bike is engineered for experienced riders who demand a lightweight yet powerful machine for mastering technical trail sections and dominating competitive events with confidence.
| Specification | Details |
|---|---|
| Engine Type | Yinxiang 140cc, Single cylinder, four stroke, air-cooling / Oil-cooling |
| Displacement | 140 ml |
| Max Power | 6.8/7500 (11.5%) |
| Max Torque | 9.7/5500 (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 | ≤367g/kw.h |
| Minimum Turning Radius | 1900 mm |
| Lubricant Type | SF15W/40 |
| Transmission | Chain Drive |
| Overall Size (L × W × H) | 1780×740×1100 mm / 69.42 × 28.86 × 42.9 Inch |
| Wheelbase | 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 — RR: 90/100-14 |
| Frame | High quality Steel Frame |
| Front Fork | Inverted, Non-Adjustable |
| Rear Shock | Alloy U&D connector, Non-Adjustable |
| Upper & Lower Connecting Board | Alloy |
| Handlebars | Alloy and Foldable |
| Front Brake | Disc |
| Rear Brake | Disc |
| Exhaust | Stainless |
| Packing Size | 1370×440×660 mm / 53.43×17.16×25.74 Inch |
| N.W / LBS | 78 KGS / 171.6 LBS |
| G.W / LBS | 103 KGS / 226.6 LBS |
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