TM Racing MX 250 F - 2008 Specifications and Reviews

The 2008 TM Racing MX 250 F is a lightweight motocross machine designed for competitive riders seeking precision and agility on the track. Built around a liquid-cooled single-cylinder four-stroke engine with advanced electronic ignition and a five-speed gearbox, it delivers responsive power suited to technical terrain. Known for its robust construction and reliable dry-sump lubrication system, this Italian-built bike excels in amateur and semi-professional motocross racing.

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General information

CategoryCross / motocross
Year2008
ModelTM racing MX 250 F

Engine and Transmission Specifications

ClutchMultiuple-disk in oil-bath with hydaulic control
Transmission typefinal driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemDry sump with double rotor pump
StarterElectric & kick
IgnitionKokusan CDI Electronic with variable advance
Fuel controlDOHC
Valves per cylinder4
Fuel systemCarburettor. Keihin FCRD 39mm
Bore x stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Stroke4
Engine typeSingle cylinder
Capacity:249.46 ccm (15.22 cubic inches)
 
 

Physical measures and capacities

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc
Front brakes diameter270 mm (10.6 inches)
Front brakesSingle disc
Rear tyre dimensions100/90-X19
Front tyre dimensions90/90-X21
Rear suspensionSachs Boge (optional Ohlins)
Front suspensionMarzocchi USD 50mm ( optional Ohlins 48mm)
Frame typePerimetral aluminium section

Speed and acceleration

Fuel capacity8.20 litres (2.17 gallons)

Other specs

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

Performance Profile & Rider Fit

Best For

Track60%
City10%
Cornering85%
Daily Riding10%
Touring10%
Passenger5%

Rider Profile

Best ForThis is a competition-focused 250cc four-stroke motocross machine best suited to intermediate and expert off-road riders who understand clutch and power management on a high-strung single.
PurposeBuilt purely for motocross racing and aggressive off-road riding, not for commuting, touring, or general road use.
Rider FitDemands strong physical fitness and body positioning skill, as it has no seat comfort, tall suspension travel, and requires active standing-up riding technique.
CharacterA light, sharp-handling, high-revving racer with premium suspension components that rewards precise inputs and aggressive riding over jumps and rough terrain.
Not Ideal ForThis is not a good fit for new riders, commuters, passengers, or anyone wanting a comfortable, road-legal, or touring-capable motorcycle.

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

Rider Reviews

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