| MODEL | TM RACING EN 450 F E.S. 2005 |
| Year | 2005 |
| Engine Type | Single cylinder, four-stroke, DOHC, 4 valves |
| Displacement / Capacity | 449.2 cc / 27.41 cu in |
| Bore X Stroke | 95.0 x 63.4 mm / 3.7 x 2.5 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan CDI, electronic with variable advance |
| Induction | Carburettor, Mikuni TDMR 40 mm |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump, double rotor pump |
| Gear Box | 5-speed |
| Clutch | Multiple-disk in oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Cr-Mo steel, perimetral oval section |
| Front Suspension | Kayaba / Paioli / Ohlins |
| Rear Suspension | 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 | 140/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.0 Litres / 2.11 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2005 450 enduro with electric and kick starting and a chrome-moly steel perimetral frame. Suspension came from a choice of Kayaba, Paioli or Ohlins forks, with an Ohlins rear shock.
