2025 KTM SX 125

New Motocross
New Motocross Motorcycle in Pantego, TX
$6,999
Good Price
Price Drop
Straightline Motor Sports
Location Pantego, TX

Location:
Pantego, TX see map
Condition:
New
Dealer:
Straightline Motor Sports
Price:
$6,999
Mileage:
Color:
Orange
Age:
235d
Stock #:
VIN:
15607066
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Price Drop
From $8,199 to $6,999 on August 23, 2025 (15%)

Description


For availability call (817) 275-2228 Straightline Motor Sports OTD in Texas $8309.42 *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. SELLING OUT FAST. CALL FOR AVAILABILITY. 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 $200.00 document fee.2025 KTM 125 SXThere 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 charging down a long straightaway. The 2025 KTM 125 SX takes its leads directly from the Factory Racing team and puts them to work like nothing else. Like the sound it makes, it cannot be beaten.Features may include:BEFORE THE GATENO JETS - ONLY ROCKET SHIPSElectronic Fuel InjectionPre-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 StartPicture 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 125 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. CLICK INTO ACTIONEasy Suspension AdjustmentAs 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.START STRONGSMOOTHER POWER DELIVERYEFI + Power ValveWith EFI comes great rideability. Along with the electronic fuel injection and a power valve on the KTM 125 SX, allowing for more usable power throughout the rev range. Smoother power means better traction. Better traction means holeshot heaven!UNMATCHED PERFORMANCEPerformanceDesigned to churn out torque the 2025 KTM 125 SX is set to continue its dominance in its class with unrelenting forward momentum. With an overall engine weight of only 17.86 kg and impressive horsepower figures, this lightweight powerplant retains its typical high-revving character, while laying down the grunt where it matters most.PICK YOUR POWERSelectable MapsOnce again slicing into the 125 cc class with the leading edge of technology, the 2025 KTM 125 SX features a map select switch allowing the racer to switch between 2 engine maps. The White Map - or Map 1 - provides a linear, predictable power delivery ideally suited to attack hard-packed dirt with a leaner air-fuel mixture. Alternatively, the Green Map - Mapping 2 - is tuned for loose, thick sandy condition

MotoHunt Price Research

This pricing information is provided to you by MotoHunt to help you make an informed decision.

Base MSRP:
$7,379
The Manufacturer Suggested Retail Price in 2025. This is the base (lowest) MSRP for this model and higher-level trims and other color variations might have a higher MSRP.
ALP:
$7,951
Average Listing Price of New 2025 KTM 125 SX. This price is calculated taking into account both currently available listings, and recent sales.
Payment Estimates
These are payment examples for someone with a good credit score, not actual quotes. Please visit our Financing Resources page for financing options.
Payments:
$148 / month plus $1,049 down
Duration:
48 months
Down:
15%
APR:
8.99%
Any comparisons are against other Beginner Motocross bikes.

Model:
2025 KTM 125 SX
Beginner Motocross
Engine:
124 cc, 1-cylinder, 2-stroke
Transmission:
Chain
Power:
15 hp
Class average: 34 hp
Dry Weight:
203 lb
Class average: 212 lb
Seat Height:
37.7 inches
Class average: 37.7 inches
Made in:
Mattighofen, Austria
More Info:
NHTSA Specifications
Specifications provided by the National Highway Traffic Safety Administration
Engine
Engine Stroke Cycles
2
Fuel Type - Primary
Gasoline
Other Engine Info
Displacement (CC): 125-199
Exterior / Body
Body Class
Off-road Vehicle - Motocross (Off-road short distance; closed track racing)
Exterior / Motorcycle
Other Motorcycle Info
Closed course competition
General
Make
KTM
Manufacturer Name
KTM AG
Model
Closed Course Competition
Model Year
2025
Plant City
MATTIGHOFEN
Plant Country
AUSTRIA
Vehicle Type
MOTORCYCLE
Vin
Error Code
0;10

Straightline Motor Sports
2260 W Pioneer Pkwy
Pantego, TX 76013
817 275 2228
View listing on Straightline Motor Sports
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Dealer Description


About Straightline Motor Sports
At Straight Line Motorsports Racing we are powersports enthusiasts, and we are excited to help you experience the fun and adventure that a quality CobraMoto or KTM can bring into your life! We are a powersports dealer serving the Arlington, Texas area, offering the best in new and pre-owned motorcycles. Our friendly and knowledgeable sales, financing, service and parts departments are ready to offer outstanding service at every point; assisting while you're making your choice to ongoing maintenance and customization. At Straight Line Motorsports Racing we value the opportunity to create a long-term relationship with our customers and we do so by making sure to exceed your expectations.


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Financing
LightStream offers excellent terms to riders with a good credit profile.
LightStream
NHTSA Specifications
Specifications provided by the National Highway Traffic Safety Administration
Engine
Engine Stroke Cycles
2
Fuel Type - Primary
Gasoline
Other Engine Info
Displacement (CC): 125-199
Exterior / Body
Body Class
Off-road Vehicle - Motocross (Off-road short distance; closed track racing)
Exterior / Motorcycle
Other Motorcycle Info
Closed course competition
General
Make
KTM
Manufacturer Name
KTM AG
Model
Closed Course Competition
Model Year
2025
Plant City
MATTIGHOFEN
Plant Country
AUSTRIA
Vehicle Type
MOTORCYCLE
Vin
Error Code
0;10