| MODEL | TM RACING MX 144 2010 |
| Year | 2010 |
| Engine Type | Single cylinder, two-stroke, V-Force reed valve |
| Displacement / Capacity | 143.4 cc / 8.75 cu in |
| Bore X Stroke | 56.0 x 58.2 mm / 2.2 x 2.3 in |
| Compression Ratio | 17.2:1 |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan CDI, variable advance, two selectable maps via handlebar switch |
| Induction | Keihin PWK 38 carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | 3.5% oil mix |
| Gear Box | 5-speed |
| Clutch | Multiple-disc, oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Perimetral aluminium section |
| Front Suspension | Marzocchi 50 mm USD fork |
| Rear Suspension | Sachs Boge (Ohlins optional) |
| Front Brakes | Single disc, 270 mm / 10.6 in |
| Rear Brakes | Single disc, 245 mm / 9.6 in |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 100/90-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.7 Litres / 2.30 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A 144 cc liquid-cooled two-stroke motocrosser: a 125-class chassis with a bigger-bore engine for extra mid-range. The 2010 edition has the aluminium perimeter frame with Marzocchi forks and a Sachs Boge shock.
