Straight Line Motorsports Racing

Information

*If there is a special finance offer from the manufacturer, in most cases, you cannot use the incentive price program. This bike is listed with factory incentive pricing.
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NO 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 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 $100.00 document fee.

2025 KTM 250 SX

Think "unbridled 2-stroke performance" and you'll probably see a KTM 250 SX in your mind's eye. For good reason too - there isn't much to compare it to. The 2025 KTM 250 SX takes that even further with a slew of fresh chassis enhancements, making it even more of a legend and one deserving of the record books.

Features may include:

BEFORE THE GATE

• 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.

• 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.

• 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 250 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

• EFI + Power Valve

With EFI comes great rideability. Along with the electronic fuel injection and a power valve on the KTM 250 SX, allowing for more usable power throughout the rev range. Smoother power means better traction. Better traction means holeshot heaven!

• Performance

The KTM 250 SX has always represented the very best of unsurpassed power and lightweight construction. The simplicity and low maintenance cost of the 2-stroke motor have made it a favorite amongst motocross riders for generations. For 2025, The KTM 250 SX enters the race paddock with an overall engine weight of only 23,9 kg, setting the 250 SX engine as the benchmark in the highly competitive 250 cc class.

• Selectable Maps

The 2025 KTM 250 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

• Absolute Control

Get ready for a full-on berm assault. The 2