Supermotos
2012TM Racing SMX 450FI
25 fields on record
The 2012 TM Racing SMX 450 Fi is a lightweight supermoto built for skilled riders seeking agile handling and responsive performance. Its fuel-injected 449cc single-cylinder engine delivers punchy acceleration with modern reliability, while the compact chassis excels in tight technical terrain. Best known for its nimble character and Italian engineering, the SMX suits competitive and experienced enthusiasts.
- Capacity
- 449.2 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 56.0 HP (41.2 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed for supermoto track days and tight, technical circuits mixing tarmac corners with the flickable agility of a motocross-derived chassis.
- Built for
- A raw, race-bred hooligan machine with a titanium-valved 450 single, premium Brembo brakes, and a boutique aluminium frame that rewards aggressive, committed riding.
- Not ideal for
- This bike is not for beginners, commuters, or anyone seeking comfort, pillion capability, or long-distance touring ability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 449.2 ccm
- Power
- 56.0 HP (41.2 kW)
- Engine type
- Single, four-stroke
- Bore x stroke
- 95.0 x 63.4 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- Kokusan generator, Microtec Electronic
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiuple-disk in oil-bath with hydaulic control
Dimensions & weight
Chassis & suspension
- Frame
- Perimetral aluminium
- Front suspension
- Marzocchi USD, 450mm
- Rear suspension
- Sachs Boge ( optional Ohlins TM)
Brakes & wheels
- Front brakes
- Single disc. Brembo radial pump and caliper
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. Nissin pump and Brembo caliper
- Rear brakes diameter
- 245 mm
- Front tyre
- 110/70-ZR17
- Rear tyre
- 150/60-ZR17
Other
- Color options
- Blue/white
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2012 | 2016 |
|---|---|---|
| Capacity | 449 cc | 449 cc |
| Fuel capacity | 8.2 L | 8.2 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the TM Racing SMX 450FI?
The 2012 TM Racing SMX 450FI has a Capacity of 449.2 ccm (27.41 cubic inches).
What engine power does the TM Racing SMX 450FI have?
The 2012 TM Racing SMX 450FI has a Power of 56.0 HP (41.2 kW).
How many gears does the TM Racing SMX 450FI have?
The 2012 TM Racing SMX 450FI has a Gearbox of 5-speed.
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