| MODEL | TM RACING MX 450 ES FI 4T 2025 |
| Year | 2025 |
| Engine Type | Single cylinder, four-stroke, 4 valves |
| Displacement / Capacity | 449.0 cc |
| Bore X Stroke | 95.0 x 63.4 mm |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | 41.2 kW / 56 hp |
| Max Torque | — |
| Ignition | eMotion ECU |
| Induction | Fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump, 2 pumps |
| Gear Box | 5-speed |
| Clutch | Multiple-disc, oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Aluminium deltabox-type single beam |
| Front Suspension | Kayaba 48 mm fork, 310 mm travel |
| Rear Suspension | TM Racing monoshock, 300 mm travel |
| Front Brakes | Single disc, Brembo |
| Rear Brakes | Single disc, Nissin |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 1000 mm |
| Wheelbase | — |
| Ground Clearance | 360 mm |
| Dry Weight | 106.0 kg |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 80/100-21 |
| Rear Tyre | 110/90-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.50 Litres |
| Fuel Consumption | — |
| Top Speed | — |
The 2025 MX 450 ES Fi 4T is TM's top four-stroke motocrosser, with electric start, fuel injection and a deltabox-style aluminium frame. It makes about 56 hp from a 449 cc engine and weighs roughly 106 kg dry.
