300 Off Road Motor Motorbike
Zongshen NB300 has clear and smooth lines. The whole vehicle adopts single cylinder four-stroke, water-cooled, overhead cam, inclined cylinder head, four-valve, six-gear balance shaftwhich reduces the weight of the whole vehicle by about 1100 grams.
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Product Introduction
Many friends buy off-road vehicles because they want to experience a more exciting driving experience through more complex road conditions, and at the same time minimize the cost of maintenance and spare parts damage. This water-cooled motocross bike can meet all your requirements.
This is a very good water-cooled motocross bike, he has four-stroke, water-cooled, overhead cam, inclined cylinder head, four-valve, six-gear balance shaft.
| Standard Configuration | |
| Engine | Zongshen NB300 single cylinder, four-stroke, water-cooled, overhead cam, inclined cylinder head, four-valve, six-gear balance shaft |
| Displacement | 279.5ml |
| Bore×Stroke | 74×65 |
| Max.Power | 18.5/8500kw/(r/min) |
| Max.Torque | 23/7000N.m/(r/min) |
| Compression Ratio | 10.7：1～11.3：1 |
| Lubrication Method | Pressure splash |
| Clutch Mode | Manual wet multi-plate type |
| Gearshift Mode | Constant mesh two-stage transmission six-speed transmission |
| Ignition mode | Capacitive energy storage type |
| Start Mode | Electric starting |
| Frame | High strength steel frame |
| Steering Column | CNC high-strength lightweight steering column |
| Muffler | Aluminum alloy back pressure package muffler |
| Front Shocks | Up and down two-way adjustable bold front shock absorber 54 φ- sixty φ |
| Rear Shocks | Up and down two-way adjustable air bag, bold rear shock absorption |
| Front disc Brake | Double piston pump hydraulic front brake system |
| Rear disc Brake | Single piston pump hydraulic rear brake system |
| Forks | High strength aluminum alloy flat fork |
| Rim | High strength aluminum alloy ring High strength aluminum alloy drum core |
| Tire | Yuanxing tire front 90/100-21 rear 120/90-18 |
| Length*Width*Height | 2170mm*810mm*1300mm |
| Ground Clearance | 290mm |
| Seat Height | 950mm |
| Fuel Tank Volume | 8L |
| Wheel Base | 1490mm |
| Curb Weight | 120kg |
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