| MODEL | TM RACING MX 450 FI 2011 |
| Year | 2011 |
| Engine Type | Single cylinder, four-stroke, DOHC, 4 titanium 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 generator, Microtec electronic |
| Induction | Fuel injection, 44 mm throttle body |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Dry sump with double rotor pump |
| Gear Box | 5-speed |
| Clutch | Multiple-disc, oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Perimetral aluminium section |
| Front Suspension | Marzocchi USD |
| Rear Suspension | Sachs Boge (optional Ohlins) |
| Front Brakes | Single disc, 270 mm / 10.6 in; Nissin pump and Brembo caliper |
| Rear Brakes | Single disc, 245 mm / 9.6 in; Nissin pump and Brembo caliper |
| 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 | 110/90-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.20 Litres / 2.17 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2011 MX 450 Fi is a fuel-injected 450 four-stroke with titanium valves and a 44 mm throttle body in an aluminium frame. It kick-starts and wears blue.
