TM Racing MX300: history, specs, pictures

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TM Racing MX300
Manufacturer
Also called 300Fi 4T MX, MX 300
Production 2008 - 2017
Engine
single cylinder, two-stroke
Bore / Stroke 72.0mm x 72.0mm
Fuel System carburetor. keihin pwm 38
Ignition kokusan cdi electronic with variable advance with two selectable maps through handlebar switch
Transmission Gear box: 5-speed

Final Drive: chain

Clutch: multiple-disk in oil bath with hydraulic control
Suspension Front: kayaba usd
Rear: tm racing
Brakes Front: single disc. wave disc.
Rear: single disc. wave disc.
Front Tire 100/90-x21
Rear Tire 110/90-x19
Weight
Fuel Capacity 2.3 Gallon (8.70 Liters)
Manuals Service Manual


The TM Racing MX300 was a single cylinder, two-stroke standard produced by TM Racing between 2008 and 2017.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, two-stroke. A 72.0mm bore x 72.0mm stroke result in a displacement of just 294.0 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).

Drive[edit | edit source]

The bike has a 5-speed transmission. Power was moderated via the multiple-disk in oil bath with hydraulic control.

Chassis[edit | edit source]

It came with a 100/90-x21 front tire and a 110/90-x19 rear tire. Stopping was achieved via single disc. wave disc. in the front and a single disc. wave disc. in the rear. The front suspension was a kayaba usd while the rear was equipped with a tm racing. The MX300 was fitted with a 2.3 Gallon (8.70 Liters) fuel tank.