| MODEL | TM RACING MX 125 2008 |
| Year | 2008 |
| Engine Type | Single cylinder, two-stroke, V-Force reed valve |
| Displacement / Capacity | 123.5 cc / 7.54 cu in |
| Bore X Stroke | 54.0 x 54.5 mm / 2.1 x 2.1 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan CDI, electronic with variable advance |
| Induction | Carburettor, Keihin PWK 38 |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | Multiple-disk in oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Perimetral aluminium section |
| Front Suspension | Marzocchi USD 50 mm (optional Ohlins 48 mm) |
| Rear Suspension | Sachs Boge (optional Ohlins) |
| 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 | — |
The 2008 125 two-stroke motocross bike with a perimetral aluminium frame and 50 mm Marzocchi forks, with an Ohlins upgrade offered.
