TM Racing MX 144 2T - 2023 Specifications and Reviews

The 2023 TM Racing MX 144 2T is a lightweight two-stroke motocross bike designed for young riders and beginners entering competitive racing. Powered by a 143cc liquid-cooled single-cylinder engine with a V-Force reed valve, it delivers responsive performance and easy handling. Known for its agile deltabox aluminum frame and hydraulically-controlled clutch, the MX 144 excels in youth motocross competition and provides an excellent platform for developing fundamental racing skills.

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General information

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CategoryCross / motocross
Year2023
ModelTM Racing MX 144 2T

Engine and Transmission Specifications

ClutchMultiple-disk in oil bath with hydraulic control
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionKokusan
Fuel systemCarburettor. Keihin PWK 38
Bore x Stroke56.0 x 58.2 mm (2.2 x 2.3 inches)
Engine detailsV-Force Reed valve
Engine typeSingle cylinder, two-stroke
Capacity:143.3 ccm (8.74 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Nissin
Diameter270 mm (10.6 inches)
Front brakesSingle disc. Brembo
Rear tire100/90-19
Front tire80/100-21
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionTM Racing
Front wheel travel310 mm (12.2 inches)
Front SuspensionKayaba USD 48mm
Rake (fork angle)27.0°
Frame typeSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts

Physical measures and capacities

Fuel capacity9.00 litres (2.38 US gallons)
Seat height990 mm (39.0 inches) If adjustable, lowest setting.
Dry weight91.0 kg (200.6 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsItalian brand.
StarterKick
Color optionsBlue/white

Performance Profile & Rider Fit

Best For

Track90%
City5%
Cornering90%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a pure competition motocross machine best suited to intermediate through expert off-road riders who already understand two-stroke power delivery and clutch control.
PurposeBuilt exclusively for motocross racing and off-road competition, not for street or commuting use.
Rider FitThe tall 990mm seat height, kick starter, and firm racing suspension demand good rider fitness, leg length, and off-road bike-handling strength.
CharacterA lightweight, high-strung two-stroke that rewards aggressive, active riding with sharp, flickable handling and explosive top-end power.
Not Ideal ForThis bike is not suitable for beginners, passengers, road riding, or anyone wanting comfort, storage, or long-distance touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 TM racing TM Racing MX 144 2T Rider Ergonomics Assessment

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Feet:

At 990mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 TM racing TM Racing MX 144 2T, with a moderate knee angle of around 90 degrees and an upright riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 TM Racing MX 144 2T is an impressive and lightweight dirt bike that delivers excellent performance on the track. With its powerful 144cc 2-stroke engine, this bike offers a thrilling and responsive ride that will satisfy any motocross enthusiast. The agile handling and top-notch suspension make for a smooth and controlled riding experience, while the high-quality components ensure reliability and durability. In addition to its impressive performance, the 2023 TM Racing MX 144 2T also boasts a striking and modern design that is sure to turn heads. The sleek bodywork and eye-catching graphics give this bike a standout appearance, while the ergonomic seating position provides comfort and control for riders of all skill levels. Overall, the 2023 TM Racing MX 144 2T is a top contender in the motocross world, offering a winning combination of power, agility, and style.
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