TM Racing MX 250 Fi - 2011 Specifications and Reviews

The 2011 TM Racing MX 250 Fi is a competition-focused 250cc motocross bike designed for serious amateur and professional riders. Known for its lightweight aluminium frame, responsive Marzocchi upside-down forks, and potent fuel-injected engine, it delivers aggressive performance across all terrain. Best suited to experienced riders seeking a nimble, track-proven machine.

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General information

CategoryCross / motocross
Year2011
ModelTM racing MX 250 Fi
 
 

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 generator, Microtec Electronic
Fuel systemInjection. Fuel Injection with 44mm throttle body
Bore x stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Engine detailsDOHC with finger follower and 4 Titanium Valves
Engine typeSingle cylinder, four-stroke
Capacity:249.46 ccm (15.22 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 dimensions100/90-19
Front tyre dimensions90/90-21
Rear suspensionSachs Boge (optional Ohlins)
Front suspensionMarzocchi upside-down fork
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
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 HP (14.5 kW) @ 7000 RPM
Capacity:503.00 ccm (30.69 cubic inches)
Color optionsBlue
LightNone
StarterKick

Performance Profile & Rider Fit

Best For

Track80%
City10%
Cornering88%
Daily Riding10%
Touring15%
Passenger5%

Rider Profile

Best ForThis is a full-blown competition motocross machine best suited to experienced or advanced off-road riders, not beginners.
PurposeBuilt purely for motocross racing and rough terrain, with high-end components like titanium valves, an aluminium perimeter frame and premium suspension aimed at competitive lap times.
Rider FitDemands strong physical fitness and technical skill, as it has no seat comfort concessions, a kick starter, and race-tuned suspension that rewards aggressive body positioning.
CharacterA lightweight, high-compression, boutique Italian race bike that rewards precise, committed riding with sharp handling and explosive throttle response.
Not Ideal ForNot suitable for commuting, touring, passengers, or riders wanting a comfortable, low-maintenance road-going motorcycle.

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

Rider Fit Visualizer

2011 TM racing TM Racing MX 250 Fi Rider Ergonomics Assessment

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Feet:

At 918mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 TM racing TM Racing MX 250 Fi, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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