KMX-4 250cc
| Product Size | 2120×810×1260mm |
| Displacement | 250cc |
| Max. Speed | 95km/h |
| Min Ground Clearance | 270mm |
| Seat Height | 940mm |
| Engine Type | Single Cylinder/4 Strole/ Air Cooling/Single Cam Overhead |
| Max Power | 16 kW / 9000（r/min） |
| Max Torque | 17.5 N.m / 5500（r/min） |
KAMAX 2022 new cheap off-road dirt bike specially designed for enduro and motocross new players, featured the same chrome molybdenum steel frame as KTM’s and the sintered brake pads and front & rear disc brake, the whole motocross adopted lightweight aluminum alloy design in many aspects, including wheel hub, rims, flat fork and handle tube to provide the ultimate cost performance.
KMX-4 250cc
The newly designed frame is sporty and modern in shape, features of lightweight, flexible operation,
high material strength provide you enjoyable and relaxing ride every time.
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Engine
CB250 engine upgraded with stronger power and keep you ride through any complex terrains.
Displacement:249.9cc Max. power:16kW/7000（r/min） Max. torque:20N·m/5500（r/min）
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Front Shock Absorber
Front shock absorption: single cavity single adjustable inverted front shock absorption,after professional adjustment, it improves the comfort and greatly relieves arm fatigue.
It can be upgraded to higher configurations such as KKE single chamber double adjustable, JHL double chamber double adjustable.
Rear shock absorption: Up and down double adjustable rear shock absorption with airbags, better shock absorption performance than ordinary rear shock absorption, no fear of rough roads.
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Brake
The braking performance is better, the safety is more guaranteed, and the sintered brake pads are more wear-resistant.
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Anti-slip and wear-resistant off-road tyres
Strong grip on dry ground,anti-slip, wear-resistant and puncture-proof when riding on wet ground.
The ground clearance is 290mm making the good passibility, taking into account the use of motocross and enduro.
Default as Yuanxing brand, and it can also be upgraded to CST tyres
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Stainless Steel Muffler
With harmonic cavity, it brings charming sound waves.
With anti-scalding shield, it highly protects the rides and avoid the legs from being scalded.
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Optional Upgrade Configuration
LED lights, digital instrument, horn, rear mirrors, aluminum handle guard
With these configurations, it can be used on-road riding
Technical Description
| Body size and weight | |
| Length*width*height | 2120×810×1260(MM) |
| Wheel base | 1470(MM) |
| Rated carrying capacity | 150KG |
| Wheel specification | Front tires 80/100-21, Rear tires 110/100-18 |
| Sitting height | 940(MM) |
| Minimum ground clearance | 270(MM) |
| Fuel tank volume | 11(L) |
| Brake form | Front and rear disc brakes |
| Power system | |
| Engine style | ZS 4-stroke CB250-F |
| Type of the engine | Single cylinder/4-stroke/Air cooling/Single overhead cam/Inclined |
| Displacement | 249.9(ml) |
| Cylinder bore | 72×61.4(MM) |
| Maximum power | 16 kW / 9000（r/min） |
| Maximum Torque | 20 N.m / 7000（r/min） |
| Way of lubrication | Pressure, splash compound |
| Clutch type | Manualwetmulti-piece |
| Gearshift Method | lnternational Five Gear |
| storage battery | 12V/5Ah lithium battery |
| lgnition | electronic, CDI |
| Start method | Kick & Electric start |
| Car frame /shock absorber/braking | |
| Car frame | chrome-molybdenum steel with higher strength |
| Front shock absorber | upside-down adjustable front shock absorber |
| Rear shock absorber | Built-in airbag adjustable single rear shock absorber |
| Rear flat fork | Silver rear flat fork |
| Front brake | The front disc is equipped with dual-piston calipers and white aviation tube |
| Rear brake | rear disc with single-piston calipers and white aviation tube |
