TM Racing EN 250 - 2006 Specifications and Reviews

The 2006 TM Racing EN 250 is a competitive enduro machine built for serious off-road riders seeking lightweight performance and technical prowess. Its high-compression 249cc two-stroke engine delivers sharp power delivery ideal for demanding terrain, while the advanced liquid-cooled design and hydraulic clutch control ensure reliability during long race sessions. Best known for its nimble handling and aggressive character, it excels in competitive enduro and cross-country racing environments.

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General information

CategoryEnduro / offroad
Year2006
ModelTM racing EN 250

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 systemCarburettor. Keihin PWK 38
Bore x stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression15.5:1
Engine typeSingle cylinder, two-stroke
Capacity:249.00 ccm (15.19 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter245 mm (9.6 inches)
Rear brakesSingle disc
Front brakes diameter270 mm (10.6 inches)
Front brakesSingle disc
Rear tyre dimensions140/90-X18
Front tyre dimensions100/90-X21
Frame typeCr-Mo steel Perimetral oval section
 
 

Physical measures and capacities

Fuel capacity8.00 litres (2.11 gallons)

Other specs

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

Performance Profile & Rider Fit

Best For

Track60%
City10%
Cornering70%
Daily Riding10%
Touring15%
Passenger5%

Rider Profile

Best ForThis is a competition-oriented enduro machine best suited to experienced off-road riders who are comfortable with a peaky two-stroke power delivery and no electric starter or lights.
PurposeBuilt purely for competitive enduro and technical off-road riding, not for street use or commuting given the absence of lighting and road-legal equipment.
Rider FitExpect a light, slim, tall-seated bike that rewards active standing-up riding and strong core and leg strength for kicking it to life and muscling it over obstacles.
CharacterA raw, race-bred Italian two-stroke that feels sharp, aggressive, and eager to change direction, with premium suspension and brakes tuned for serious off-road performance.
Not Ideal ForThis is not the right bike for casual street riders, touring enthusiasts, or anyone wanting a comfortable, low-maintenance, easy-starting machine.

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

Rider Reviews

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