2012 TM Racing MX 300 Technical Analysis & Specification Breakdown
At the heart of the 2012 TM Racing MX 300 cross - motocross motorcycle, TM Racing pairs a 294 cc (17.9 cu in) liquid-cooled single cylinder, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 72.0 x 72.0 mm (2.8 x 2.8 inches).
The 8.7-liter (2.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's TM Racing archive, this model family spans 7 indexed model years from 2008 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement294.0 ccm (17.94 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsV-Force Reed intake valve
Bore x Stroke72.0 x 72.0 mm (2.8 x 2.8 inches)
Fuel SystemCarburettor. Keihin PWM 38
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionKokusan CDI Electronic with variable advance with two selectable maps
Lubrication3.5% mixture
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchMultiple-disk in oil bath with hydraulic control
DrivelinePrimary drive: Straight – tooth gear
Chassis
Frame TypePerimetral aluminium
Front SuspensionMarzocchi USD 50mm
Rear SuspensionSachs Boge, optional Ohlins
Wheels & Brakes
Front Tyre80/100-21
Rear Tyre100/90-19
Front BrakesSingle disc. Braking wave disk. With Nissin pump and caliper
Front Brake Ø270 mm (10.6 inches)
Rear BrakesSingle disc. Braking wave disk. With Nissin pump and caliper
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.
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.
