2025 KTM 300 SX

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Limited Time Offer!

Selling Price -$8,149.00

SELLING OUT FAST. CALL FOR AVAILABILITY.


NO freight or prep added to this model!
We list OTD prices to make your purchase easy.
All bikes will have the OTD price posted, including Texas taxes and and title fees for Texas residents.
"We support the brands we sell."
• We are the largest volume sales dealer in the region.
• Largest OEM AND AFTERMARKET KTM, Gas Gas and Husqvarna parts selection in Texas.
• Also comes with customer loyalty discount on parts after the sale. Please ask about how to join the team to continue parts discount program.
• Custom graphics printed onsite as well.
3% added to CREDIT CARD payments.
OTD Texas pricing includes a $200.00 document fee.
Any out-of-state buyers will be charged the $200.00 document fee.
*If there is a special finance offer from manufacturer, in most cases you can't use any special price programs.

2025 KTM 300 SX

When it comes to power-to-weight ratios, the KTM 300 SX writes the rule book. Now with learnings taken directly from the KTM Factory Racing teams, and a care package labeled "Go get 'em!", the 2025 KTM 300 SX is engineered for one task alone - to lead from the front.

Features may include:

BEFORE THE GATE

CLICK INTO ACTION
  • 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 control allows riders to adjust high- and low-speed settings in a matter of seconds. The forks on the front end are also easily adjusted thanks to hand-adjustable clickers on the bottom of the fork shoe and top cap.

NO JETS - ONLY ROCKET SHIPS
  • Electronic Fuel Injection

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.

CHUGGA CHUGGA, RING DING DING!
  • Electric Start

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 2025 KTM 300 SX. Thanks to a 12,8V 2 Ah lithium ion battery is placed under the rider's seat, a high-quality stator & pickup and super robust design, the only thing you'll be kicking - is ass.

START STRONG

SMOOTHER POWER DELIVERY
  • EFI + Power Valve

With EFI comes great rideability. Along with the electronic fuel injection and a power valve on the KTM 300 SX, allowing for more usable power throughout the rev range. Smoother power means better traction. Better traction means holeshot heaven!

UNMATCHED PERFORMANCE
  • Performance

The new 300 cc 2-stroke powerhouse brings a new choice of weapon into the MX Open category and provides more choice for racers looking for maximum power at the least possible weight. Along with low maintenance costs, an overall engine weight of just 23,9 kg, the 2025 KTM 300 SX provides pure performance. And then some.

PICK YOUR POWER
  • Selectable Maps

The 2025 KTM 300 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.

CALM UNDER FIRE

SLEEKER FOR YOU TO SCRUB CLEANER
  • Absolute Control

Get ready for a full-on berm assault. The 2025 KTM SX and SX-F machines have received major frame updates directly from Factory Racing efforts. For starters, the frame area around the rear shock mount has been updated and made

  • 2025
  • KTM
  • 300 SX
  • Base
  • Off-Road
  • 1-cylinder, 2-stroke engine
  • 293.2 cm³
  • 72 mm
  • 72 mm
  • Electric starter
  • Vitesco Technologies EMS
  • Keihin EFI, throttle body 39 mm
  • 5-speed
  • Wet, DDS multi-disc clutch, Brembo hydraulics
  • Head Angle: 63.9 °
  • Neken, aluminium Ø 28/22 mm
  • 520, Non-sealed
  • Central double-cradle-type 25CrMo4 steel | Rear Subframe Design: Aluminum-reinforced polyamide
  • WP XACT-USD (AER), Ø 48 mm
  • WP XACT Monoshock with linkage
  • 310 mm
  • 300 mm
  • 260 mm
  • 220 mm
  • Disc brake
  • Disc brake
  • Spoked wheels with aluminium rims
  • 354 mm
  • 958 mm
  • 1493 mm
  • Tank: 7.2 l
  • Without Fuel: 99.4 kg
  •  Calculation is estimate only.
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  •  Quotes are estimates only, actual rate may vary slightly.
  •  One-Way toll road charges will be the responsibility of the customer.
  •  Additional fees and/or duties may apply to International and non-continental US shipping requests.
  • $8,149.00
  • Arlington, Texas
  • New
  • 2025
  • KTM
  • 300 SX
  • 1-cylinder, 2-stroke engine
  • 9099.29
  • Gas/Oil Mix
  • Available
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.