22 June. Monday 2026
TM Racing MX 250 - 2012 Specifications and Reviews
The 2012 TM Racing MX 250 is a lightweight two-stroke motocross machine designed for competitive riders seeking pure performance on the track. Featuring a potent 249cc V-Force reed valve engine with liquid cooling and advanced electronic ignition with selectable maps, it delivers sharp throttle response and precise power delivery. This Italian-built machine is renowned for its aggressive handling characteristics and responsive power band, making it a favorite among experienced motocrossers competing in 250cc classes.
General information | |
| Category | Cross / motocross |
| Year | 2012 |
| Model | TM Racing MX 250 |
Engine and Transmission Specifications | |
| Driveline | Primary drive: Straight – tooth gear |
| 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) |
| Engine details | V-Force Reed valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 249.00 ccm (15.19 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Spoked, blue rims. |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc. Braking wave disk. With Nissin pump and caliper |
| Front brakes diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Braking wave disk. With Nissin pump and caliper |
| Rear tyre dimensions | 100/90-19 |
| Front tyre dimensions | 80/100-21 |
| Rear suspension | Sachs Boge (optional Ohlins ) |
| Front suspension | Marzocchi upside-down fork |
| Frame type | Perimetral aluminium |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.70 litres (2.30 gallons) |
Other specs | |
| Comments | 4W/2WD. Automatic Transmission with Hi/Lo Range and Reverse. Slip Limited Front Differential. DC 12V 10A 120W electric outlet. Made in Taiwan. |
| Wheelbase | 1,280 mm (50.4 inches) |
| Overall width | 1,250 mm (49.2 inches) |
| Overall length | 2,030 mm (79.9 inches) |
| Overall height | 1,300 mm (51.2 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.0541 HP/kg |
| Dry weight | 364.0 kg (802.5 pounds) |
| Rear tyre | 25/10-12 |
| Front tyre | 25/8-12 |
| Rear Suspension | Double AArm |
| Front Suspension | Double AArm |
| Fuel control | Single Overhead Cams (SOHC) |
| Bore x Stroke | 92.0 x 76.5 mm (3.6 x 3.0 inches) |
| Compression | 9.9:1 |
| Torque | 27.50 Nm (2.8 kgf-m or 20.3 ft.lbs) @ 3500 Revolutions">RPM |
| Power | 19.71 Horsepower">HP (14.4 Kilowatt">kW)) @ 6000 Revolutions">RPM |
| Capacity: | 503.00 ccm (30.69 cubic inches) |
| Color options | Blue/white |
| Starter | Kick |
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