2012 TM Racing MX 144 Technical Analysis & Specification Breakdown
At the heart of the 2012 TM Racing MX 144 cross - motocross motorcycle, TM Racing relies on a 143.4 cc (8.8 cu in) liquid-cooled single cylinder, two-stroke powerplant. Internal engine geometry specifies a bore and stroke of 56.0 x 58.2 mm (2.2 x 2.3 inches) with a 17.2:1 compression ratio.
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
Displacement143.4 ccm (8.75 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsV-Force Reed intake valve
Compression17.2:1
Bore x Stroke56.0 x 58.2 mm (2.2 x 2.3 inches)
Fuel SystemCarburettor. Keihin PWK 38
IgnitionKokusan CDI Electronic with variable advance with two selectable maps
Lubrication3.5% oil mixture
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchMultiple-disk in oil bath with hydraulic control
Chassis
Frame TypeAlluminium perimetral
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.
