TM Racing MX 450 F - 2010 Specifications and Reviews

The 2010 TM Racing MX 450 F is a competitive four-stroke motocross bike designed for experienced riders seeking precision and reliability on the track. Powered by a liquid-cooled 449cc single-cylinder engine with DOHC fuel control and electronic ignition, it delivers consistent performance through a five-speed chain-driven transmission. Known for its lightweight aluminum perimeter frame and responsive handling characteristics, this Italian-built machine excels in technical terrain where rider skill and bike agility determine race outcomes.

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General information

CategoryCross / motocross
Year2010
ModelTM racing MX 450 F

Engine and Transmission Specifications

ClutchMultiuple-disk in oil-bath with hydaulic control
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemDry sump with double rotor pump
IgnitionKokusan CDI Electronic with variable advance
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCRD 41mm
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine typeSingle cylinder, four-stroke
Capacity:449.16 ccm (27.41 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc. Nissin pump and Brembo caliper
Front brakes diameter270 mm (10.6 inches)
Front brakesSingle disc. Nissin pump and Brembo caliper
Rear tyre dimensions110/90-19
Front tyre dimensions90/90-21
Rear suspensionSachs Boge ( optional Ohlins )
Front suspensionMarzocchi USD
Frame typePerimetral aluminium section

Physical measures and capacities

Fuel capacity8.20 litres (2.17 gallons)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlue
StarterKick

Performance Profile & Rider Fit

Best For

Track85%
City5%
Cornering88%
Daily Riding8%
Touring8%
Passenger2%

Rider Profile

Best ForThis is a full-size 450cc motocross machine best suited to experienced off-road or competitive riders, not beginners.
PurposeBuilt purely for motocross racing and rough terrain competition, not commuting or street use.
Rider FitDemands strong physical fitness and technique, with a tall seat, firm suspension, and kick-start requiring confident body control.
CharacterA raw, lightweight, race-bred bike with premium suspension and brakes that rewards aggressive, skilled riding.
Not Ideal ForNot 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.

Rider Reviews

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