KMX-4 250cc

Product Size2120×810×1260mm
Max. Speed95km/h
Min Ground Clearance270mm
Seat Height940mm
Engine TypeSingle Cylinder/4 Strole/ Air Cooling/Single Cam Overhead
Max Power16 kW / 9000(r/min)
Max Torque17.5 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.

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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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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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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
Wheel base1470(MM)
Rated carrying capacity150KG
Wheel specificationFront tires 80/100-21, Rear tires 110/100-18
Sitting height940(MM)
Minimum ground clearance270(MM)
Fuel tank volume11(L)
Brake formFront and rear disc brakes
Power system
Engine styleZS 4-stroke CB250-F
Type of the engineSingle cylinder/4-stroke/Air cooling/Single overhead cam/Inclined
Cylinder bore72×61.4(MM)
Maximum power16 kW / 9000(r/min)
Maximum Torque20 N.m / 7000(r/min)
Way of lubricationPressure, splash compound
Clutch typeManualwetmulti-piece
Gearshift Methodlnternational Five Gear
storage battery12V/5Ah lithium battery
lgnitionelectronic, CDI
Start methodKick & Electric start
Car frame /shock absorber/braking
Car framechrome-molybdenum steel with higher strength
Front shock absorberupside-down adjustable front shock absorber
Rear shock absorberBuilt-in airbag adjustable single rear shock absorber
Rear flat forkSilver rear flat fork
Front brakeThe front disc is equipped with dual-piston calipers and white aviation tube
Rear brakerear disc with single-piston calipers and white aviation tube