TM Racing MX 250 F - 2005 Specifications and Reviews

The 2005 TM Racing MX 250 F is a lightweight motocross machine designed for competitive amateur and semi-professional riders seeking reliable performance. Powered by a liquid-cooled 249cc single-cylinder four-stroke engine with DOHC valve operation, it delivers responsive power suited to technical terrain. Known for its Italian engineering quality and handling characteristics, this bike excels in off-road racing environments.

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General information

CategoryCross / motocross
Year2005
ModelTM racing MX 250 F
 
 

Engine and Transmission Specifications

ClutchMultiple-disk in oil-bath with hydraulic control
Transmission typefinal driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemDry sump with double rotor pump.
StarterKick
IgnitionKoukusan CDI electronic w/ variable advance
Fuel controlDOHC
Valves per cylinder4
Fuel systemCarburettor. Mikuni TDMR 38 mm
Bore x stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Stroke4
Engine typeSingle cylinder
Capacity:249.50 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 dimensions100/90-19
Front tyre dimensions90/90-21
Rear suspensionOhlins
Front suspensionKayba/Paioli USD 48 mm
Frame typeCr-Mo steel. Perimetral oval section.

Speed and acceleration

Fuel capacity8.00 litres (2.11 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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