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Motocross Bikes

2017TM Racing MX 144

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The 2017 TM Racing MX 144 is an Italian-built entry-level motocross bike designed for young and novice riders developing fundamental off-road skills. Known for its lightweight perimetral aluminum frame and responsive handling, this machine excels in delivering predictable performance across varied terrain. The kick-start, straightforward chain drive, and manageable power delivery make it an ideal stepping stone in competitive motocross training.

Capacity
143.4 ccm
Engine
Single, two-stroke
Gearbox
5-speed
Dry weight
Not on record
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Seat height
918 mm
Power
28.0 HP (20.6 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2017 TM Racing MX 144

vs the 2016
Spec20162017
Fuel capacity 8.20 litres (2.17 US gallons) 8.70 litres (2.30 US gallons)
Front suspension Marzocchi USD 50 mm (optional Kayaba USD 48 mm) KYB USD
Front brakes Single disc. Wave disk with Nissin pump and Brembo caliper Single disc. Wave disc.
Rear brakes Single disc. Wave disk with Nissin pump and caliper Single disc. Wave disc.
Other years 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 60Agility 92Comfort 30Off-road 95Touring 10Road manners 15
Off-road & trail95%
Cornering88%
City riding5%
Daily riding10%
Touring8%
Two-up5%
Track80%
Best for
Built purely for motocross racing and off-road competition, with a light two-stroke powerplant, premium suspension, and no road-going equipment.
Built for
A raw, high-revving two-stroke racer that rewards precise throttle control and aggressive riding with sharp, lightweight agility on rough terrain.
Not ideal for
Not suitable for daily commuting, highway touring, carrying passengers, or riders seeking comfort and low-maintenance simplicity.

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

Will it fit you?

Worked out in your browser - nothing is sent to us
At 918mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2017 TM Racing MX 144, with a cramped knee angle of around 80 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine
Capacity
143.4 ccm
Power
28.0 HP (20.6 kW)
Engine type
Single, two-stroke
Bore x stroke
56.0 x 58.2 mm
Compression
17.2:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
Kokusan CDI Electronic with variable advance with two selectable maps through handlebar switch
Lubrication system
3,5% oil mix
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multiple-disk in oil bath with hydraulic control
Dimensions & weight
Wheelbase
1280 mm
Overall length
2030 mm
Overall width
1250 mm
Overall height
1300 mm
Seat height
918 mm
Fuel capacity
8.70 litres
Ground clearance
305 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Perimetral aluminium section
Front suspension
KYB 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-X
Rear tyre
100/90-X19
Other
Color options
Blue/white
Comments
Italian brand.

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20082010201320152017
Capacity 143 cc 143 cc 143 cc 143 cc 143 cc
Seat height 918 mm 918 mm 918 mm 918 mm 918 mm
Fuel capacity 8.7 L 8.7 L 8.7 L 8.7 L 8.7 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2017 TM Racing MX 144 is a powerful and agile motorcycle designed for off-road adventures. With its 144cc engine, this bike delivers impressive performance and acceleration, making it a perfect choice for motocross and trail riding. The lightweight frame and responsive handling allow riders to navigate through challenging terrain with ease, while the advanced suspension system ensures a smooth and comfortable ride. Whether you're a seasoned rider or a beginner, the TM Racing MX 144 offers a thrilling and satisfying experience on the dirt.

Overall, the 2017 TM Racing MX 144 is a top-notch motorcycle that combines power, agility, and advanced technology. Its impressive performance and handling make it a standout choice for riders who are looking for a high-quality off-road bike. With its sleek design and durable construction, the TM Racing MX 144 is a reliable and capable machine that is sure to impress even the most discerning riders. Whether you're hitting the trails or tearing up the motocross track, this bike is guaranteed to deliver an exhilarating and memorable riding experience.

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Common questions

What is the engine size of the TM Racing MX 144?

The 2017 TM Racing MX 144 has a Capacity of 143.4 ccm (8.75 cubic inches).

What engine power does the TM Racing MX 144 have?

The 2017 TM Racing MX 144 has a Power of 28.0 HP (20.6 kW).

How many gears does the TM Racing MX 144 have?

The 2017 TM Racing MX 144 has a Gearbox of 5-speed.

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