What is small, ferocious and delivers enough power to show the competition your rear wheel? The powerhouse from KTM has been an absolute norm for years when it comes to power output, engine speed consistency and reliability.

Maximum serviceability and minimum maintenance costs included! Thanks to superior ridability and extraordinary power output, winning with this 144 two-stroke is just a matter of time… your time!

Technical Data

Engine Engine type Single cylinder, 2-stroke Displacement 143.6 cc Bore x stroke 56 x 58,5 mm (2.20 x 2.30") Starter Kickstarter Transmission 6 Gears Carburetor Keihin PWK 39 Control TVC Power Valve Lubrication Mixture oil lubrication 1:40 Transmission lubrication 15W50 Primary drive 23:73 Final drive 14:50 Cooling Liquid cooled Clutch Wet multi-disc clutch, operated hydraulically Ignition Kokusan digital Magnet CDI

Chassis Frame Cental double-cradle-type 25 CrMo4 Subframe Aluminium 7020 Handlebar Renthal Aluminium Ø 28/22 mm (1.10 / 0.87") Front suspension WP USD Ø 48 mm (1.89") Rear suspension WP Monoshock PDS Suspension travel front / rear 300 / 335 mm (11.81 / 13.19") Brakes, front / rear Disc brakes 260 / 220 mm (10.24 / 8.66") Rims, front / rear 1,60 x 21"; 2,15 x 19" Excel Tires, front / rear 80/100-21"; 100/90-19" Chain 5/8 x 1/4" Main silencer Aluminium Steering head angle 63° Wheel base 1471±10 mm (57.91"±0.39") Ground clearance (unloaded) 390 mm (15.35") Seat height 925 mm (36.42") Fuel capacity approx. 7,5 Liter (1.98 gal) Weight (no fuel) approx. 90,8 kg (200.2 lbs)