What category is the 2017 TM Racing 450FI 4T MX?

The 2017 TM Racing 450FI 4T MX has a Category of Cross / motocross.

What is the engine size of the 2017 TM Racing 450FI 4T MX?

The 2017 TM Racing 450FI 4T MX has a Capacity: of 449.16 ccm (27.41 cubic inches).

What type of engine does the 2017 TM Racing 450FI 4T MX have?

The 2017 TM Racing 450FI 4T MX has a Engine type of Single cylinder, four-stroke.

Is the 2017 TM Racing 450FI 4T MX air cooled or liquid cooled?

The 2017 TM Racing 450FI 4T MX has a Cooling system of Liquid.

How many gears does the 2017 TM Racing 450FI 4T MX have?

The 2017 TM Racing 450FI 4T MX has a Gearbox of 5-speed.

TM Racing 450FI 4T MX - 2017 Specifications and Reviews

Name: 2017 TM Racing 450FI 4T MX
Brand: TM racing

The 2017 TM Racing 450Fi 4T is an Italian four-stroke motocross bike engineered for competitive amateur and semi-professional riders seeking reliability and precision handling. Known for its liquid-cooled engine and responsive hydraulic clutch, it delivers strong midrange power ideal for varied terrain. The perimetral aluminum frame and quality suspension provide excellent control for technical tracks.

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General information
Category	Cross / motocross
Year	2017
Model	TM Racing 450Fi 4T MX

Engine and Transmission Specifications
Driveline	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 double rotor pump
Ignition	Kokusan CDI Electronic with variable advance
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. 44 mm throttle body
Valves per cylinder	4
Bore x Stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine details	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. Wave disc.
Front brakes diameter	270 mm (10.6 inches)
Front brakes	Single disc. Wave disc.
Rear tyre	110/90-X19
Front tyre	90/90-X21
Rear Suspension	TM Racing
Front Suspension	Kayaba 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
Comments	Italian brand.
Electrical	Fuel battery.
Starter	Electric & kick
Color options	Blue/white

Performance Profile & Rider Fit

Best For

Track55%

City10%

Cornering80%

Daily Riding10%

Touring12%

Passenger5%

Rider Profile

Best For	This is a purebred competition motocrosser best suited to experienced off-road or motocross riders, not beginners.
Purpose	Built purely for motocross track riding and aggressive off-road competition, not commuting or leisure road use.
Rider Fit	Demands strong physical fitness and technique due to its tall seat height, firm suspension, and no-frills race ergonomics.
Character	A lightweight, boutique Italian racer with premium components like titanium valves and USD forks, prized for razor-sharp handling and agility.
Not Ideal For	Not suitable for riders wanting comfort, passenger capability, road legality, or long-distance touring.

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

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Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2017 TM Racing 450Fi 4T MX motorcycle is a high-performance machine that delivers power, speed, and control. With its 450cc 4-stroke engine, this bike can easily handle the demands of motocross racing. The fuel injection system ensures smooth and responsive throttle, while the lightweight frame and suspension provide excellent handling on the track. Whether you're a professional racer or a weekend warrior, the TM Racing 450Fi 4T MX is a top choice for those seeking a competitive edge. In addition to its impressive performance, the 2017 TM Racing 450Fi 4T MX motorcycle also boasts a sleek and stylish design. The bold graphics and aggressive stance make this bike stand out on the track, while the ergonomic seating and controls provide comfort for long rides. Overall, this motorcycle offers a winning combination of power, precision, and style that is sure to impress any motocross enthusiast. If you're in the market for a top-of-the-line motocross bike, the TM Racing 450Fi 4T MX should be at the top of your list.