What category is the 2011 TM Racing MX 450 Fi?

The 2011 TM Racing MX 450 Fi has a Category of Cross / motocross.

What is the engine size of the 2011 TM Racing MX 450 Fi?

The 2011 TM Racing MX 450 Fi has a Capacity: of 449.16 ccm (27.41 cubic inches).

What type of engine does the 2011 TM Racing MX 450 Fi have?

The 2011 TM Racing MX 450 Fi has a Engine type of Single cylinder, four-stroke.

Is the 2011 TM Racing MX 450 Fi air cooled or liquid cooled?

The 2011 TM Racing MX 450 Fi has a Cooling system of Liquid.

How many gears does the 2011 TM Racing MX 450 Fi have?

The 2011 TM Racing MX 450 Fi has a Gearbox of 5-speed.

What is the engine power of the 2011 TM Racing MX 450 Fi?

The 2011 TM Racing MX 450 Fi has a Power of 19.85 HP (14.5 kW) @ 7000 RPM.

How much does the 2011 TM Racing MX 450 Fi weigh?

The 2011 TM Racing MX 450 Fi has a Dry weight of 364.0 kg (802.5 pounds).

What is the seat height of the 2011 TM Racing MX 450 Fi?

The 2011 TM Racing MX 450 Fi has a Seat height of 918 mm (36.1 inches) If adjustable, lowest setting..

TM Racing MX 450 Fi - 2011 Specifications and Reviews

Name: 2011 TM Racing MX 450 Fi
Brand: TM racing

The 2011 TM MX 450 Fi is a four-stroke motocrosser designed for competitive intermediate to advanced riders seeking a reliable, fuel-injected platform. Known for its responsive handling courtesy of Marzocchi forks and quality Nissin-Brembo braking, it delivers consistent performance across varied terrain with strong mid-range power delivery ideal for regional-level competition.

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General information
Category	Cross / motocross
Year	2011
Model	TM racing MX 450 Fi
Engine and Transmission Specifications
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 double rotor pump
Ignition	Kokusan generator, Microtec Electronic
Fuel control	DOHC
Fuel system	Injection. 44mm throttle body
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine details	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. Nissin pump and Brembo caliper
Front brakes diameter	270 mm (10.6 inches)
Front brakes	Single disc. Nissin pump and Brembo caliper
Rear tyre dimensions	110/90-19
Front tyre dimensions	90/90-21
Rear suspension	Sachs Boge ( optional Ohlins )
Front suspension	Marzocchi USD
Frame type	Perimetral aluminium section

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
Wheelbase	1,280 mm (50.4 inches)
Ground clearance	305 mm (12.0 inches)
Overall width	1,250 mm (49.2 inches)
Overall length	2,030 mm (79.9 inches)
Overall height	1,300 mm (51.2 inches)
Seat height	918 mm (36.1 inches) If adjustable, lowest setting.
Power/weight ratio	0.0545 HP/kg
Dry weight	364.0 kg (802.5 pounds)
Wheels	Alloy Wheels.
Rear tyre	22/10-12
Front tyre	25/8-12
Rear Suspension	Double A-Arm, IRS
Front Suspension	Double A-Arm
Driveline	4x4. L/H/N/R transmission shift. CVT
Bore x Stroke	92.0 x 75.6 mm (3.6 x 3.0 inches)
Power	19.85 HP (14.5 kW) @ 7000 RPM
Capacity:	503.00 ccm (30.69 cubic inches)
Color options	Blue
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.

Rider Fit Visualizer

2011 TM racing TM Racing MX 450 Fi Rider Ergonomics Assessment

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Feet:

At 918mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 TM racing TM Racing MX 450 Fi, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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