What category is the 2012 TM Racing MX 450 Fi?

The 2012 TM Racing MX 450 Fi has a Category of Cross / motocross.

What is the engine size of the 2012 TM Racing MX 450 Fi?

The 2012 TM Racing MX 450 Fi has a Capacity: of 449.16 ccm (27.41 cubic inches).

What type of engine does the 2012 TM Racing MX 450 Fi have?

The 2012 TM Racing MX 450 Fi has a Engine type of Single cylinder, four-stroke.

Is the 2012 TM Racing MX 450 Fi air cooled or liquid cooled?

The 2012 TM Racing MX 450 Fi has a Cooling system of Liquid.

How many gears does the 2012 TM Racing MX 450 Fi have?

The 2012 TM Racing MX 450 Fi has a Gearbox of 5-speed.

TM Racing MX 450 Fi - 2012 Specifications and Reviews

Name: 2012 TM Racing MX 450 Fi
Brand: TM racing

The 2012 TM Racing MX 450 Fi is a competitive motocross machine engineered for serious off-road racers seeking lightweight performance and precision handling. Its 449cc fuel-injected four-stroke single-cylinder engine delivers reliable power with DOHC technology and titanium valves, while the dry-sump lubrication and liquid cooling ensure durability in demanding conditions. Best known for its Italian engineering and responsive throttle characteristics, it appeals to intermediate to advanced riders competing in cross-country and motocross events.

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General information
Category	Cross / motocross
Year	2012
Model	TM Racing MX 450 Fi
Engine and Transmission Specifications
Driveline	Primary drive: Straight – tooth gear
Clutch	Multiuple-disk in oil-bath with hydaulic control
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Dry sump with 2 pumps
Ignition	Kokusan generator, Microtec Electronic
Fuel system	Injection. 47 mm throttle body
Valves per cylinder	4
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine details	DOHC with finger follower and 4 Titanium Valves
Engine type	Single cylinder, four-stroke
Capacity:	449.16 ccm (27.41 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes diameter	245 mm (9.6 inches)
Rear brakes	Single disc. Braking wave Disk. With Nissin pump and caliper
Front brakes diameter	320 mm (12.6 inches)
Front brakes	Single disc. Braking wave Disk. With Nissin pump and caliper
Rear tyre dimensions	110/90-19
Front tyre dimensions	80/100-21
Rear suspension	Sachs Boge (optional Ohlins TM)
Front suspension	Marzocchi USD fork, 50 mm
Frame type	Perimetral aluminium

Physical measures and capacities
Fuel capacity	8.20 litres (2.17 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Blue/white
Starter	Kick

Performance Profile & Rider Fit

Best For

Track90%

City10%

Cornering88%

Daily Riding10%

Touring8%

Passenger5%

Rider Profile

Best For	This is a full-blooded 450cc motocross weapon best suited to experienced off-road or racing riders, not beginners.
Purpose	Built purely for motocross racing and aggressive off-road riding, not for commuting or general road use.
Rider Fit	Demands strong physical fitness and technique, with a tall, firm, kick-start-only setup that rewards an athletic riding style.
Character	A raw, race-focused machine with premium components like titanium valves, hydraulic clutch and top-shelf suspension, delivering sharp, explosive handling.
Not Ideal For	Not for new riders, daily commuters, or anyone wanting comfort, passenger capability, or long-distance touring.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.