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TM racing MX 250 - 2011 Specifications and Reviews

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General information

CategoryCross / motocross
Year2011
ModelTM racing MX 250

Engine and Transmission Specifications

ClutchMultiple-disk in oil bath with hydraulic control
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication system3.5% oil mixture
IgnitionKokusan CDI Electronic with variable advance with two selectable maps through handlebar switch
Fuel systemCarburettor. Keihin PWM 38
Bore x stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression17.2:1
Engine detailsV-Force Reed valve
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. 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 dimensions100/90-21
Rear suspensionSachs Boge (optional Ohlins )
Front suspensionMarzocchi upside-down fork
Frame typePerimetral aluminium section
 
 

Physical measures and capacities

Fuel capacity8.70 litres (2.30 gallons)

Other specs

Wheelbase1,280 mm (50.4 inches)
Ground clearance305 mm (12.0 inches)
Overall width1,250 mm (49.2 inches)
Overall length2,030 mm (79.9 inches)
Overall height1,300 mm (51.2 inches)
Seat height918 mm (36.1 inches) If adjustable, lowest setting.
Power/weight ratio0.0545 HP/kg
Dry weight364.0 kg (802.5 pounds)
WheelsAlloy Wheels.
Rear tyre22/10-12
Front tyre25/8-12
Rear SuspensionDouble A-Arm, IRS
Front SuspensionDouble A-Arm
Driveline4x4. L/H/N/R transmission shift. CVT
Fuel controlSingle Overhead Cams (SOHC)
Bore x Stroke92.0 x 75.6 mm (3.6 x 3.0 inches)
Power19.85 Horsepower">HP (14.5 Kilowatt">kW)) @ 7000 Revolutions">RPM
Capacity:503.00 ccm (30.69 cubic inches)
Color optionsBlue
StarterKick

Rider Reviews

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