MotorcyclesMotocross

2027 KTM 125 SX

$13,595 Ride Away

There are very few sounds that can't be beaten: the crack of a soda can on a blistering hot day, the ping of the perfectly executed golf shot, and the scream of a 125 cc 2-stroke full throttle.

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Overview

 MOTORCYCLES KTM MOTOCROSS MY27 737609_MY27_KTM_125_SX-right-side-view_SX_RANGE

FULL-SCREAM AHEAD

The KTM 125 SX takes its leads directly from the KTM Factory Racing team for pure performance, pure results. Like the sound it makes, you won't forget it.

EASY SUSPENSION ADJUSTMENT

As always, the suspension boasts an easy tool-free setup at both ends, ensuring you chase down the podium in total control. On the rear, a hand-adjustable dual compression option allows riders to adjust high- and low-speed settings in a matter of seconds. The forks on the front end are also easily modified thanks to hand-adjustable clickers on the bottom of the fork shoe and top cap.

FACTORY PERFORMANCE KIT

Give your KTM 125 SX a more bite with a 125 Factory Performance Kit. Comprising of upgraded engine parts, a Factory expansion chamber, and special engine mapping, it provides a 2.5 hp increase while saving 15% of weight over the standard exhaust parts.

PERFORMANCE

Designed to churn out torque, the KTM 125 SX is set to continue its dominance in its class with unrelenting forward momentum. The overall engine weight is only 17.86 kg and carries impressive horsepower figures. This lightweight powerplant retains its typical high-revving character while laying down the grunt where it matters most.

ABSOLUTE CONTROL

Get ready for a full-on berm assault. The KTM SX and SX-F machines feature revised frame updates developed with input from KTM Factory Racing. For starters, the area around the rear shock mount is streamlined, with optimized engine mounts and cut-outs for improved chassis flex. The front area of the frame features optimized wall thickness with updated engine mounts.

 MOTORCYCLES KTM MOTOCROSS MY27 737608_MY27_KTM_125_SX-right-front-view_SX_RANGE

Technical Specifications

Engine



Displacement
124.8 cm³
Design
1-cylinder, 2-stroke engine
Starter
Electric starter
Transmission
Wet multi-disc DS clutch, Brembo hydraulics

Suspension

Front Suspension
WP XACT-USD (AER), Ø 48 mm
Rear Suspension
WP XACT Monoshock with linkage
Suspension Travel
310mm (F) 300mm (R)

Chassis

Front Brake
Disc Brake
Rear Brake
Disc Brake
Ground Clearance
359 mm
Seat Height
958 mm
Tank Capacity
7.2 l
Dry Weight
92 kg
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