Motocross Bikes

2017TM racing TM Racing 300FI 4T MX

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The TM Racing 300Fi 4T is an Italian four-stroke motocross bike designed for intermediate to advanced riders seeking a nimble, competitive machine. Known for its lightweight perimetral aluminum frame and responsive handling, this bike excels in technical terrain where agility matters most. The electric starter and modern hydraulic clutch appeal to serious amateur racers.

Capacity: 300.0 ccm
Engine: Single single, four-stroke
Gearbox: 5-speed
Dry weight: Not on record
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Seat height: Not on record
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Power: 30.0 HP

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail96%

Cornering88%

City riding10%

Daily riding12%

Touring15%

Two-up5%

Track80%

Best for: Built purely for motocross racing and off-road competition, with a boutique Italian focus on lightweight handling and high-end suspension performance.
Built for: A raw, high-revving, race-bred single that rewards aggressive riding with sharp, precise handling and strong mid-range punch from its fuel-injected four-stroke engine.
Not ideal for: Not suitable for new riders, commuters, or anyone seeking a comfortable road-going or long-distance touring machine.

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

Full specifications

Engine

Capacity: 300.0 ccm
Power: 30.0 HP
Engine type: Single single, four-stroke
Bore x stroke: 77.0 x 53.6 mm
Cooling system: Liquid
Fuel system: Injection
Starting: Electric & kick
Ignition: Kokusan generator, Microtec Electronic
Valves per cylinder: 4
Lubrication system: Dry sump with double rotor pump

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multiple-disk in oil-bath with hydaulic control

Dimensions & weight

Fuel capacity: 8.20 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
Rear suspension: TM Racing

Brakes & wheels

Front brakes: Single disc. Wave disc.
Front brakes diameter: 270 mm
Rear brakes: Single disc. Wave disc.
Rear brakes diameter: 245 mm
Front tyre: 90/90-X21
Rear tyre: 100/90-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.

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MotorcycleDB Review

The 2017 TM Racing 300Fi 4T MX motorcycle is a powerful and versatile off-road bike that offers exceptional performance and handling. With its 300cc 4-stroke engine, this bike provides impressive power and torque, making it perfect for tackling the toughest motocross tracks. The chassis and suspension are top-notch, offering excellent stability and control, while the lightweight design allows for agile maneuverability. Whether you're hitting the trails or competing in a race, the TM Racing 300Fi 4T MX is sure to impress with its reliability and precision.

Overall, the 2017 TM Racing 300Fi 4T MX motorcycle is a fantastic choice for riders looking for a high-performance off-road bike. Its combination of power, handling, and durability make it a standout option in the motocross market. Whether you're a beginner or experienced rider, this bike has the features and capabilities to take your off-road adventures to the next level. Plus, with its sleek design and quality construction, it's sure to turn heads both on and off the track.