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Enduro Bikes

2008KTM 144 SX

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The 2008 KTM 144 SX is a lightweight 144cc two-stroke enduro bike designed for younger and smaller-framed riders seeking an affordable entry point into off-road racing. Known for its nimble handling and aggressive styling, this liquid-cooled single-cylinder machine delivers punchy performance through a six-speed transmission, making it ideal for cross-country and motocross terrain.

Capacity
143.6 ccm
Engine
Single
Gearbox
6-speed
Dry weight
90.8 kg
Seat height
925 mm
Power
11.5 HP (8.5 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 45Agility 96Comfort 35Off-road 95Touring 15Road manners 20
Off-road & trail95%
Cornering85%
City riding10%
Daily riding10%
Touring10%
Two-up5%
Track60%
Best for
Built purely for motocross and off-road competition, with a small-bore two-stroke engine designed to be revved hard and ridden aggressively over jumps and rough terrain.
Built for
A sharp, high-strung two-stroke that rewards clutch control and momentum management with explosive agility and razor-sharp cornering on tight, technical tracks.
Not ideal for
Not suitable for road use, touring, commuting, or carrying a passenger, as it lacks road-legal equipment, comfort, and any provision for pillion riding.

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 925mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2008 KTM 144 SX, 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
143.6 ccm
Power
11.5 HP (8.5 kW)
Engine type
Single
Power/weight ratio
0.1267 HP/kg (dry)
Bore x stroke
56.0 x 58.5 mm
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
Kokusan digital Magnet CDI
Lubrication system
Mixture oil lubrication 1:40
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Clutch
Wet multi-disc clutch, operated hydraulically
Dimensions & weight
Wheelbase
1471 mm
Seat height
925 mm
Dry weight
90.8 kg
Fuel capacity
7.50 litres
Ground clearance
390 mm
Chassis & suspension
Frame
Cental double-cradle-type 25 CrMo4
Front suspension
WP USD 48 mm
Rear suspension
WP Monoshock PDS
Front wheel travel
300 mm
Rear wheel travel
335 mm
Rake (fork angle)
27.0°
Brakes & wheels
Front brakes
Single disc
Rear brakes
Single disc
Front tyre
80/100-21
Rear tyre
100/90-19

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

Rider Reviews

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Common questions

What is the engine size of the KTM 144 SX?

The 2008 KTM 144 SX has a Capacity of 143.6 ccm (8.76 cubic inches).

What engine power does the KTM 144 SX have?

The 2008 KTM 144 SX has a Power of 11.5 HP (8.5 kW).

How many gears does the KTM 144 SX have?

The 2008 KTM 144 SX has a Gearbox of 6-speed.

How much does the KTM 144 SX weigh?

The 2008 KTM 144 SX has a Dry weight of 90.8 kg (200.2 pounds).

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