

COMPETITION DIRTBIKE M250
M250 is a profesional competition bike of BOSUER M series dirt bike. The equipped with NC250, water cooled, with internal balance shaft. Engine power is 23kw at 8500rpm, 4 valves.
- M250 frame is made of alluminume. Forged alloy parts with strengthened formed alloy pipe connect together make the structure of the frame. With T4 & T6 treatment, the frame is not only less weight but also solid enough for competition.
- Other parts, such as rim, hub are all made of alluminume to reduce weight of the whole bike.
- Brake system are designed by BOSUER exclusively, new shape discs, double piston, MOJO brand as upgrade parts BOSUER.
- 21″ front Rim and 18″ rear rim are 7 series alloy, hollowed CNC alloy hub.
Engine: ZS NC250 4-valve engine, 4-stroke, internal balance shaft, 6-speed, electric and kick start
Frame: steel full size dirt bike frame with linkage, alloy swing arm
Wheel: front 21″, rear 18″
Suspension: adjustable
Brake system: Mojo brake, 2 pistons of front brake, 1 pistion rear
Muffler: stainless steel with power bomb
Technical Specifications
| ENGINE | Engine Type: | NC250CC , 4-valve, 4-stroke, water cooled, E & kick start |
| Bore X Stroke: | 77*53.6mm | |
| Compression Rate: | 11.6:1 | |
| Max Power: | 19kW/9000rpm | |
| Max Torque: | 23N.m/7000rpm | |
| Valve System: | 6-speed | |
| Igniton: | DC-CDI | |
| Carb: | PWK34 | |
| gear Ratio | 520-13/520-52 | |
| CHASSIS | Swing Arm | Alloy, fat type, Ф28.5 |
| Triple Clamp | Forged alloy, 6061 | |
| Suspension | Embracing high strengthened formed alloy | |
| Swingarm | Formed alloy | |
| Suspension | Front fork :54/60-930mm, damping adjustments | |
| Rear shock: 480mm , out air box, damping adjustments | ||
| Brake System | Disc brake, disc size: front: 240mm, rear:240mm | |
| Wheel | Alloy rim, rim size: front: 1.60-21/rear: 2.15-18 | |
| Tire | Tire size: front: 80/100-21 rear:100/90-18 | |
| DIMENSIONS | Max Loading | 90kg |
| Fuel Capacity | 6.5L | |
| Seat Height | 940mm | |
| Wheel Base | 1450mm | |
| Clearance | 290mm | |
| Dimension | 2170*820*1270mm | |
| Net Weight | 116±1KG | |
| Package Size | 1860*580*1080mm | |
| Package Weight | 136±2KG |


