| MODEL | TM RACING MX 250 FI 2012 |
| Year | 2012 |
| Engine Type | Single cylinder, four-stroke, DOHC, 4 titanium valves (finger followers) |
| Displacement / Capacity | 249.5 cc / 15.22 cu in |
| Bore X Stroke | 77.0 x 53.6 mm / 3.0 x 2.1 in |
| Compression Ratio | 17.2:1 |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan generator, Microtec electronic |
| Induction | Fuel injection, 44 mm throttle body |
| Start System | Kick (electric starter optional) |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump, 2 pumps |
| Gear Box | 5-speed |
| Clutch | Multiple-disc, oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Perimetral aluminium |
| Front Suspension | Marzocchi upside-down fork |
| Rear Suspension | Sachs Boge (optional Ohlins) |
| Front Brakes | Single disc, 270 mm / 10.6 in; Nissin pump and caliper, wave disc |
| Rear Brakes | Single disc, 245 mm / 9.6 in; Nissin pump and caliper, wave disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 80/100-21 |
| Rear Tyre | 100/90-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.20 Litres / 2.17 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2012 MX 250 Fi is the fuel-injected version of TM's 250 four-stroke, with titanium valves, a 44 mm throttle body, a dry-sump engine and an aluminium perimeter frame. Braking uses wave-pattern discs with Nissin hardware.
