Price: £7,149

FINANCE FROM 9.9 % APR !
  • Bike Type: Motocross
  • Engine Size: 124.8cc
  • Fuel Capacity: 7.2l
  • Model Year: 2024
  • Weight: 92.4 (No Fuel)
  • Seat Height: 958mm
  • Max Power Output:
  • Electric Start
  • Easy Suspension adjustment
  • Fuel Injection
  • Powerful two stroke engine
  • Selectable maps
  • All bikes subject to a £99 Prep Fee
  • Nationwide Delivery Available (Please ask for a quote)
Enquire about this bike

One hard, quick rip into a loamy berm is all it takes to realise that the 2024 KTM 125 SX is a serious competitor in the 125 cc competition.

In addition to receiving a fuel-injected rebirth, it now features class-leading advancements on every level.

The 2024 KTM 125 SX ,is the pioneer of 2-stroke motocross innovation in the modern era, easily outperforming the competition in the 125 cc division. Simply push the starter, blip the throttle, and let loose.

Electric Start

Selectable Maps

Electronic Fuel Injection

Easy Suspension Adjustment

Pre-mix gets a remix across the 2-stroke KTM SX range, with electronic fuel injection setting the standard.

Now there’s no more fiddly jetting setup pre-race, And thanks to the Keihin EFI and reed valve case design, you can be guaranteed of laying down optimal power at any altitude, all of the time

Picture this; You’re 7 laps into an absolute ripper of a race. You miss your line and end up stalling in a deep rut. But you don’t sweat it.

All you do is press the starter button and you blast off again to take the final flag. This is the reality on the 2024 KTM 125 SX.

Thanks to a 12,8V 2 Ah lithium ion battery is placed under the rider’s seat, a high-quality stator and pickup and super robust design, the only thing you’ll be kicking – is ass.

Get dialled in!

The 2024 KTM SX range boasts totally tool-free suspension setup at both ends. Thanks to the shock absorber design featuring hand-adjustable dual compression control, it allows riders to adjust high- and low-speed settings in a matter of seconds.

On the front end, the forks are also easily adjusted thanks to a single air pressure preload valve, as well as through easy access click adjusters for compression and rebound.

We’ll even throw the air pump in as standard.

With EFI comes great rideability. Along with the electronic fuel injection, a Power Valve has also been fitted to the KTM 125 SX, allowing for more usable power throughout the rev range.

Smoother power means better traction. Better traction means holeshot heaven!

The 2024 KTM 125 SX features a map select switch allowing the racer to switch between 2 engine maps.

Map 1 provides a linear, predictable power delivery, while Map 2 gives it the full beans with crisp, explosive power output.

With a major emphasis placed on mass centralization, the 2024 KTM 125 SX engine is designed to centralize rotating mass for optimal operation with the chassis.

This results in a lighter, more agile handling feel that simply runs rings around the competition.

The 2024 KTM 125 SX is rock-solid at any speed thanks to a repositioned and forged steering head connection and CNC milled triple clamps.

Made from high-grade aluminum, these feature optimally tuned steering stem stiffness, perfect alignment of the fork tubes, and precise geometry of the fork clamps to ensure highly responsive and smooth fork action – not to mention unwavering stability when charging across ruts and onto the podium.

48mm air type WP XACT front fork with a split damping function provides all the confidence you need to attack the track.

Hydrostops in the fork legs improves bottoming-out resistance and account for less rebound when attacking big jumps, bumps, and thumps.

Redesigned fork protection rings also increase protection against dirt, making them as reliable as they are awesome

Choose your Powerparts

Here

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. Please note that model specifications may vary from country to country. In the case of coated surfaces, there may be color differences due to the usual process fluctuations. The consumption values stated refer to the roadworthy series condition of the vehicles at the time of factory delivery.