The Chinese two-wheeled motorized apparatus Omax-250 belongs to the category of full-fledged light sports motorcycles. The powertrain of the bike has liquid cooling, a four-valve twin-shaft head, a stabilizing shaft, a six-speed gearbox. The motor is the prototype of the famous model "Honda AH-1 (NX250)." At eight thousand revolutions, the engine output has 25.8 horsepower. The installation volume is just over 250 cubic centimeters. The piston diameter is 71.5 mm. Due to the extreme compactness of the motor, a kick starter is not provided for it, but on modern bikes this is no longer a rarity.
Description
The Chinese Omax-250 motorcycle is distinguished by a high level of reliability of starter cells and batteries. The working life of these parts is at least 2-3 years. A small minus of the power unit is the carburetor equipment, in which there is no accelerator pump. At the same time, this does not practically affect the dynamics. The high-speed threshold of the bike is 170 km / h, which allows to realize the full potential of the engine.
The front brake assembly is a twin disc with radial brackets and reinforced hoses. The design also includes an inverted fork with hydraulic control in the direction of compression. The steering column is made in the form of clips, a plastic cylindrical reservoir for brake fluid is made in a traditionally sporty style.
Omax-250: technical specifications
There are several popular modifications of the motorcycle in question. We study the parameters and the differences between them. Let's start with the 250 SS (R11) model:
- Type of motor - gasoline engine with one cylinder, four strokes, 4 valves on the cylinder, has a liquid cooling system.
- The volume of the power unit is 250 cubic meters. cm.
- Power - 26 horsepower.
- Starting - electric / kick starter.
- Fuel injection - carburetor type.
- Ignition is an electronic system.
- Fuel consumption per 100 km - 4 liters.
- Maximum load - 150 kg.
- The capacity of the fuel tank is 19 liters.
- Transmission - a mechanical unit.
- Length / width / height - 1.98 / 0.71 / 1.11 m.
- Curb weight - 170 kg.
- The number of gears is six.
- The drive is a chain.
- Brakes - disc hydraulic system front and rear.
- Wheels front / rear - 110 / 70-17R and 150 / 70-17R (cast).
- Tires - road type.
The Omax-250 SS motorcycle also includes a dashboard, rear footrests, direction indicators, and mirrors.
SK250 X6
This modification in Europe is also known under the name Romet Division 249. The model differs from its “counterparts” with multi-spoke wheels, triangular, ergonomic, shortened silencers, and falls into the category “naked”.
Omax-250 X6 is equipped with a central stand, original LED indicators and a taillight. The instrument panel includes a dial tachometer, a liquid crystal display, which displays the parameters of speed, fuel balance, mileage, time and number of the active transmission. Seats - removable type, dismantled by turning the key and the latch. Under the driver's seat there is a luggage compartment for tools and small accessories.
The power unit is equipped with a two-valve atmospheric design made according to the ONS scheme. This approach has increased power and maximum speed. The exhaust system consists of a pair of pipes, although there is only one cylinder in the engine. The power plant has a balancing mechanism that allows you to reduce vibration at high speed, the limit of which is 130 km / h. For more correct operation of the device, it is desirable to accelerate it to the maximum after running in at least a thousand kilometers. The gearbox has five ranges, the speeds are switched smoothly and with a reasonable move of the lever.
Parameters
The following are the characteristics of the Omax-250 X6 (a Chinese-made sports bike):
- The motor type is a four-stroke carburetor engine.
- Launch - electronic type.
- The capacity of the fuel tank is 23 l.
- Transmission - a five-speed manual.
- The brake system is a disk assembly.
- Length / width / height - 2.0 / 0.8 / 1.08 m.
- Wheels - with aluminum rims (R17 110/70 and R17 140/60).
- Weight - 142 kg.
- Gasoline consumption per 100 km - 3.67 liters.
- The number of seats is two.
Model XY250-5A 250cc
This modification is equipped with a power plant with a capacity of 7.5 kW and a volume of 250 cubic meters. see. The maximum engine speed is 7.5 thousand rotations per minute. The sports bike looks like a Kawasaki Ninja ("Kawasaki-Ninja"), has decent control, good dynamics, disc front and rear brakes.
Below are the main characteristics of the motorcycle:
- The type of power unit is a four-stroke with one cylinder and oil cooling.
- The launch method is electronics and kick starter.
- Drive - chain drive.
- Gearbox - mechanical type.
- Suspension - telescopic fork with oil shock absorber.
- Length / width / height - 2.01 / 0.74 / 1.04 m.
- Speed threshold - 110 km / h.
- The volume of the fuel tank is 8 liters.
- The mass of the motorcycle "Omax-250 XY-5A" is 138 kg.
- Maximum load - 150 kg.
Owner reviews
Users note the reliability of the sports bike in question, despite its Chinese origin. Along with an acceptable price, consumers are pleased with the dynamics and original appearance, although it is hardly suitable for experienced riders. Some owners complain about the rapid wear of the cylinder, rubber, as well as low speed by the standards of sports two-wheeled vehicles. Nevertheless, spare parts for the Omax-250 will not constitute a particular problem, unlike its Japanese counterparts. In addition, the "Japanese" are 2-3 times more expensive.
As the practice and the responses of the owners testify, it is better to buy a motorcycle of the considered brand from authorized dealers who provide a guarantee and after-sales service. In general, for its price category, the Chinese sports bike looks pretty good and behaves confidently on the road, giving the rider pleasure when moving on asphalt and other types of tracks.
In conclusion
Despite the fact that the Omax-250 motorcycle received mixed reviews, it combines good quality and price indicators. The device is easy to operate, has good dynamics and appearance. In addition, fans of two-wheeled iron horses can choose the color of the car depending on personal preferences. The range includes orange, red, green, black color.