14 August. Friday 2026
TM Racing MX 450 Fi 4T - 2024 Specifications and Reviews
The 2024 TM Racing MX 450 Fi 4T is a powerful four-stroke motocross machine engineered for serious off-road competitors. Renowned for its aggressive performance and reliable fuel-injected engine, this bike excels in demanding terrain and competitive racing environments. Best suited for experienced riders seeking maximum power and handling precision on the track.
General information | |
| Price as new | Do you know this bike?Click here to rate it. We miss 2 votes to show the rating. |
| Type | Super motard |
| Year of manufacture | 2024 |
| Model name | TM Racing SMR 125 Fi 2T |
| | |
Engine and Transmission Specifications | |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | eMoticom |
| Fuel system | Injection |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Type of engine | Single cylinder, two-stroke |
| Capacity: | 124.8 ccm (7.62 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Nissin |
| Diameter | 305 mm (12.0 inches) |
| Front brakes | Single disc. Brembo |
| Rear tire | 150/60-17 |
| Front tire | 120/70-17 |
| Rear wheel travel | 270 mm (10.6 inches) |
| Rear suspension | TM Racing |
| Front wheel travel | 280 mm (11.0 inches) |
| Front suspension | Kayaba 48mm |
| Rake (fork angle) | 27.0° |
| Frame type | Self-tempering aluminium deltabox type single beam with extruded, forged and microcast parts |
Physical measures and capacities | |
| Fuel capacity | 8.50 litres (2.25 US gallons) |
| Ground clearance | 300 mm (11.8 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Dry weight | 100.0 kg (220.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Italian brand. Three special editions exist: Replica Chareyre, Replica Schmidt and Replica Vandi. |
| Starter | Kick |
| Color options | Blue/White |
Performance Profile & Rider Fit
Best For
Track80%
City75%
Cornering92%
Daily Riding35%
Touring15%
Passenger10%
Rider Profile
| Best For | Note: the specifications provided are for a TM Racing SMR 125 Fi 2T supermoto, not the named MX 450 Fi 4T motocrosser, so this profile actually describes a lightweight 125cc two-stroke street-legal supermoto rather than a 450 four-stroke off-road bike; th |
| Purpose | Built for sharp, playful cornering on tarmac and tight technical circuits rather than long-distance travel or hauling gear. |
| Rider Fit | Extremely light dry weight and a tall seat height reward an agile, confident rider but can feel twitchy and demanding for beginners or shorter riders. |
| Character | A high-strung, race-bred Italian exotic that favors flickable agility and revvy two-stroke punch over comfort or all-round practicality. |
| Not Ideal For | Not a good fit for riders wanting a relaxed daily commuter, a touring companion, or any kind of serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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