2025 TM Racing MX 250 ES Fi 4T Technical Analysis & Specification Breakdown
Engineered by TM Racing for the cross - motocross motorcycle segment, the 2025 TM Racing MX 250 ES Fi 4T features a 249.6 cc (15.2 cu in) liquid-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 77.0 x 53.6 mm (3.0 x 2.1 inches).
On the scales, the MX 250 ES Fi 4T measures 99 kg (218 lbs) dry. Rider ergonomics and chassis geometry center around a 970 mm (38.2 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's TM Racing archive, this model family spans 3 indexed model years from 2023 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
970 mm (38.2 in)
Engine
Displacement249.6 ccm (15.23 cubic inches)
Engine TypeSingle cylinder, four-stroke
Bore x Stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Fuel SystemInjection
IgnitioneMoticom ECU
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchMultiple-disk in oil bath with hydraulic control
DrivelineRegina GPX chain.
Chassis
Frame TypeSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts
Front SuspensionKayaba fork, 48 mm
Front Travel310 mm (12.2 inches)
Rear SuspensionTM Racing
Rear Travel300 mm (11.8 inches)
Ground Clearance355 mm (14.0 inches)
Wheels & Brakes
Front Tyre80/100-21
Rear Tyre110/90-19
Front BrakesSingle disc. Brembo
Front Brake Ø270 mm (10.6 inches)
Rear BrakesSingle disc. Nissin
Rear Brake Ø240 mm (9.4 inches)
WheelsWire spoked. Blue rims.
Dimensions & Weight
Dry Weight99.0 kg (218.3 pounds)
Seat Height970 mm (38.2 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
