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Racing Mx 300 ES Fi 4T - 2026 Specifications and Reviews

The 2026 TM Racing MX 300 ES Fi 4T is a liquid-cooled four-stroke motocross machine engineered for competitive amateur and semi-professional riders. Its 299cc DOHC engine with fuel injection delivers responsive power across the RPM range, while the lightweight aluminum deltabox frame provides nimble handling characteristics. Built on TM Racing's proven platform, this bike excels in intermediate to advanced cross-country and motocross competition.

2026
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General information

Color OptionsBlue/grey
CategoryCross / motocross

Engine and Transmission Specifications

StartingElectric
ClutchMultiple-disk in oil bath with hydraulic control
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitioneMoticom
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection
Bore x Stroke81.0 x 58.1 mm (3.2 x 2.3 inches)
Capacity299.4 ccm (18.27 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity7.50 litres (1.98 US gallons)
Ground Clearance355 mm (14.0 inches)
Seat Height970 mm (38.2 inches) If adjustable, lowest setting.
Dry Weight102.0 kg (224.9 pounds)

Racing Mx 300 ES Fi 4T dimensions and frame

WheelsWire spoked. Blue rims.
Rear BrakesSingle disc. Nissin
Brake Disc Diameter240 mm (9.4 inches)
Front BrakesSingle disc. Brembo
Rear Tyre100/80-19
Front Tyre80/100-21
Rear Wheel Travel300 mm (11.8 inches)
Rear SuspensionTM Racing monoshock
Front Wheel Travel310 mm (12.2 inches)
Front SuspensionKayaba fork, 48mm
FrameSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts

Other specs

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CommentsItalian brand.
Rake (fork angle)27.0°
DrivelineRegina GPX chain
Engine typeSingle cylinder, four-stroke
Model year2025
Motorcycle nameTM Racing MX 300 ES Fi 4T

Rider Reviews

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