TM Racing MX 250 - 2010 Specifications and Reviews
The 2010 TM Racing MX 250 is a competitive two-stroke motocross machine designed for intermediate to advanced riders seeking race-proven performance. Powered by a high-compression 249cc single-cylinder engine with selectable ignition maps, it delivers sharp throttle response and agile handling through its aluminum perimeter frame. Best known for its Italian engineering and reliability in amateur and professional motocross competition.
General information | |
| Category | Cross / motocross |
| Year | 2010 |
| Model | TM racing MX 250 |
| | |
Engine and Transmission Specifications | |
| Clutch | Multiple-disk in oil bath with hydraulic control |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | 3.5% oil mixture |
| Ignition | Kokusan CDI Electronic with variable advance with two selectable maps through handlebar switch |
| Fuel system | Carburettor. Keihin PWM 38 |
| Bore x stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Compression | 17.2:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 249.00 ccm (15.19 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc. Nissin pump and Brembo caliper |
| Front brakes diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Nissin pump and Brembo caliper |
| Rear tyre dimensions | 110/90-19 |
| Front tyre dimensions | 100/90-21 |
| Rear suspension | Sachs Boge (optional Ohlins ) |
| Front suspension | Marzocchi USD 50mm |
| Frame type | Perimetral aluminium section |
Physical measures and capacities | |
| Fuel capacity | 8.70 litres (2.30 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Blue |
Performance Profile & Rider Fit
Best For
Track88%
City5%
Cornering90%
Daily Riding5%
Touring8%
Passenger5%
Rider Profile
| Best For | This bike is built for experienced off-road and motocross riders comfortable with a peaky two-stroke powerband and kick-start-only operation. |
| Purpose | It's a pure competition motocross machine designed for racing on dirt tracks and closed circuits, not for road use. |
| Rider Fit | Riding it demands strong physical fitness, active body positioning, and good clutch/throttle control to manage the aggressive two-stroke power delivery. |
| Character | It has the character of a raw, lightweight, boutique Italian race weapon that rewards aggressive, skilled riding with sharp handling and explosive acceleration. |
| Not Ideal For | It is not suitable for commuting, touring, passengers, or riders seeking comfort and easy low-speed manageability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More TM racing Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501






































Please Login or Register if you would like to leave a comment.