2023 KTM SX - 125

$7,949

THE STARTING GATE.

THE STARTING GATE.

All it takes is one hard, fast rip into a loamy berm to know that the 2023 KTM 125 SX is a serious contender in the 125 cc race. Not only has the 'Ring-ting-ting' been given a fuel-injected revival, but the entire motorcycle also benefits from class-leading developments at every end. Boasting accolades such as being the leader in 2-stroke motocross innovation in the modern era, the 2023 KTM 125 SX simply slays the rest of the 125 cc class. All you need do is press the starter, blip the throttle and let rip.

ENGINE & EXHAUST: ENGINE - The KTM 125 SX engine is undoubtedly once again the most competitive and powerful engine in its class. With an outstanding power-to-weight ratio, low cost, and overall simplicity, it is clear that 2-strokes will continue to have a successful future at KTM. The compact and durable 37.9 lbs engine was developed using the latest KTM engineering know-how, resulting in broad power across the rev range. Its easy rideability and outstanding performance are benefits that equate to faster lap times and better results.

CHASSIS: FRAME - The frame and subframe on the KTM 125 SX cater to the aggressive riding styles associated with 125 cc racing. The frame itself is professionally crafted from hydro-formed chromium-molybdenum steel tubes that are robot welded, ensuring the highest levels of consistent quality. The stiffness has been precisely tailored for the most dynamic handling and works in perfect harmony with the suspension to provide nimble agility without losing high-speed stability. The frame also features "no dirt" footpegs, which have a simple but effective self-cleaning system that ensures the footpegs return to their original position, providing complete control in all conditions. All SX frames feature the same highly durable powder coating as the KTM Factory machines and come with standard frame protectors. The subframe is made from lightweight aluminum, providing rear fender stability and strong support for the rider with little extra weight.

ERGONOMICS & COMFORT: SEAT - All KTM SX models feature a seat that perfectly matches the range's dynamic performance-oriented ergonomics. The seat cover features silicone strips that provide a better feel and grip for the rider. The seat is conveniently fixed to the bike using one long, lateral screw, making it secure and easy to handle.

Advertised pricing excludes applicable taxes, title, and licensing and is subject to change without notice. The illustrated vehicles may vary in selected details from the production models and some illustrations feature optional equipment available at additional cost. All information concerning the scope of supply, appearance, services, dimensions, and weights is non-binding and specified with the proviso that errors, for instance in printing, setting, and/or typing, may occur; such information is subject to change without notice. The consumption values stated refer to the roadworthy series condition of the vehicles at the time of factory delivery.

ENGINE
Transmission 6-speed
Starter Kickstarter
Stroke 54.5 mm
Bore 54 mm
Clutch Wet multi-disc DS clutch, Brembo hydraulics
Displacement 124.8 cm³
EMS Kokusan
Design 1-cylinder, 2-stroke engine
CHASSIS
Weight (Without Fuel) 87.5 kg
Tank Capacity (Approx.) 7.5 l
Front Brake Disc Diameter 260 mm
Rear Brake Disc Diameter 220 mm
Front Brake Disc brake
Rear Brake Disc brake
Chain 5/8 x 1/4
Frame Design Central double-cradle-type 25CrMo4 steel
Front Suspension WP XACT-USD, Ø 48 mm
Ground Clearance 375 mm
Rear Suspension WP XACT Monoshock with linkage
Seat Height 950 mm
Steering Head Angle 63.9 °
Suspension Travel (Front) 310 mm
Suspension Travel (Rear) 300 mm
Customer Garage