Motocross Bikes

2020TM racing TM Racing MX 300 Fi 4T

24 fields on record

The 2020 TM Racing MX 300 Fi 4T is an Italian-built intermediate motocross bike designed for riders progressing from smaller displacement machines. Known for its responsive four-stroke engine and nimble handling characteristics, it excels in technical terrain and delivers reliable performance for weekend racers and serious amateurs alike.

Capacity: 298.9 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: Not on record
Know it? Add it →
Seat height: Not on record
Know it? Add it →
Power: 50.0 HP (36.8 kW)

⇄ Compare with another bike All model years

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail95%

Cornering85%

City riding10%

Daily riding10%

Touring10%

Two-up5%

Track75%

Best for: Built exclusively for motocross racing and serious off-road riding, not as a commuter or general-purpose motorcycle.
Built for: A lightweight, high-revving, boutique Italian motocrosser with premium components like hydraulic clutch and USD forks, designed for razor-sharp handling and rapid direction changes on rough terrain.
Not ideal for: This is not the right bike for new riders, daily commuting, highway travel, or anyone seeking passenger comfort or touring range.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 298.9 ccm
Power: 50.0 HP (36.8 kW)
Engine type: Single, four-stroke
Bore x stroke: 81.0 x 58.0 mm
Cooling system: Liquid
Fuel system: Injection
Starting: Electric & kick
Ignition: Kokusan CDI Electronic with variable advance with two selectable maps through handlebar switch
Lubrication system: Dry sump with 2 pumps

Transmission

Gearbox: 5-speed
Transmission type: Manual
Clutch: Multiple-disk in oil bath with hydraulic control

Dimensions & weight

Fuel capacity: 7.50 litres
Seat height: Not on record - add it
Dry weight: Not on record - add it
Ground clearance: Not on record - add it

Chassis & suspension

Frame: Perimetral aluminium section
Front suspension: Kayaba USD 48mm
Rear suspension: TM Racing

Brakes & wheels

Front brakes: Single disc. Wave disc.
Front brakes diameter: 270 mm
Rear brakes: Single disc. Wave disc.
Front tyre: 80/100-X21
Rear tyre: 100/80-X19

Other

Color options: Blue/white
Comments: Italian brand.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

—

☆☆☆☆☆

Be the first to rate

MotorcycleDB Review

The 2020 TM Racing MX 300 Fi 4T is an impressive off-road motorcycle that delivers exceptional power and performance. With its 300cc four-stroke engine, this bike has plenty of torque to tackle even the toughest terrain. The fuel injection system ensures smooth and responsive throttle control, making it easier for riders to navigate through challenging obstacles. The bike's nimble handling and comfortable ride make it a top choice for enthusiasts looking for a high-performance off-road motorcycle.

In addition to its impressive power and performance, the 2020 TM Racing MX 300 Fi 4T stands out with its sleek and modern design. The bike features a striking color scheme and a durable frame that can withstand the rigors of off-road riding. With its advanced technology and attention to detail, this motorcycle is a top contender in the competitive off-road market. Overall, the 2020 TM Racing MX 300 Fi 4T is a standout choice for riders looking for a capable and stylish off-road motorcycle.