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Orange New Mx Motorcycles for Sale in South Dakota

Looking to buy a mx in South Dakota? Browse our extensive inventory of new and used mx from local dealers and private sellers in South Dakota. Compare prices, models, trims, options and specifications between different mxes on Cycle Trader.
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26 New Motorcycles For Sale

2025 KTM 65 SX SX in Rapid City, SD
$5,749

New 2025 KTM Mx

65 SX SX
Stock # K685
<p>STEP ON UP!</p><p style="margin-bottom: 1em;">When your little racer is READY TO RACE and set to take the next step up - the fully-geared 2025 KTM 65 SX is the only option. Faster, easier to ride, and designed to be the ideal stepping stone into the next racing class, the KTM 65 SX features full-size motocross bike quality, high-end components, a fully manual clutch, and gearbox - not to mention a sweet-smelling 2-stroke top-end powerband. Bottom line? This little ripper is the one to beat.</p><p></p>
Rice Motorsports
Rapid City, SD
2025 KTM 50 SX SX in Rapid City, SD
$4,949

New 2025 KTM Mx

50 SX SX
Stock # K687
<p>WINNING STARTS HERE</p><p style="margin-bottom: 1em;">When the next step up is into the 50cc class, there is no better option than the most powerful 50cc out there. For 2025, the KTM 50 SX is built around an advanced steel frame, housing a powerful engine, a 35mm WP XACT AER fork, a WP XACT monoshock, and an advanced hydraulic Formula brake system. Simply put - it's the most advanced and READY TO RACE 50 cc mini-crosser available to your little racer.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM 50 SX SX in Rapid City, SD
$4,849

New 2024 KTM Mx

50 SX SX
Stock # K633
<p>WINNING STARTS HERE</p><p style="margin-bottom: 1em;">When the next step up is into the 50cc class, there is no better option than the most powerful 50cc out there. For 2024, the KTM 50 SX is built around an advanced steel frame, housing an even more powerful engine, a 35 mm WP XACT AER fork, a WP XACT monoshock, and an advanced hydraulic Formula brake system. Simply put - it's the most advanced and READY TO RACE 50 cc mini-crosser available to your little racer.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM 250 SX-F SX-F in Rapid City, SD
$10,199

New 2024 KTM Mx

250 SX-F SX-F
Stock # K615
<p>THE MOST RADICAL 250-CLASS RACE WEAPON</p><p style="margin-bottom: 1em;">The 2024 KTM 250 SX-F continues its assault on the highly-competitive 250 cc class. Featuring a truly user-friendly package engineered to satisfy all riders, from novice to pro, it continues the trend of being undisputedly READY TO RACE at any level. Delivering a knock-out power-punch of over 47 hp, more stability in a straight line, and with more electronic upper cuts in the bag, the 2024 KTM 250 SX-F is ready to take on the 250 cc class and dominate it.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM 300 SX SX in Rapid City, SD
$9,399

New 2024 KTM Mx

300 SX SX
Stock # K586
<p>THE OPEN CLASS IS IN SESSION</p><p style="margin-bottom: 1em;">Maximum power at the least possible weight, amplified by low maintenance costs and smooth, linear power delivery - the 2024 KTM 300 SX is set to take the MX Open category back to school. Churning out massive power, the KTM 300 SX sets the benchmark when it comes to power to weight ratios. Could the 2024 KTM 300 SX be the new Open Class president?</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM 350 SX-F SX-F in Rapid City, SD
$10,899

New 2024 KTM Mx

350 SX-F SX-F
Stock # K588
<p>MIDDLE-GROUND MASTERCLASS</p><p style="margin-bottom: 1em;">With over a decade of racing - and winning - at the highest tier of professional motocross, the KTM 350 SX-F has long shed its underdog label and proven itself a worthy adversary. Delivering usable power throughout the rev range, unwavering stability at speed, and true championship-winning credentials, the 2024 KTM 350 SX-F is once again READY TO RACE.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM 250 SX SX in Rapid City, SD
$9,149

New 2024 KTM Mx

250 SX SX
Stock # K600
<p>RELEASE THE RUCKUS</p><p style="margin-bottom: 1em;">For decades, the 250 cc 2-stroke class has been at the forefront of pure unadulterated performance. It is epitomized by sweet-smelling 2-stroke smoke, top-end powerbands and 'Braaaap!'. The 2024 KTM 250 SX takes that to an all-new, gnarlier level. Thanks to a swathe of cutting-edge advancements across the board, this 2-stroke legend has stepped up, and even further out of reach of the competition.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM 250 SX-F SX-F in Rapid City, SD
$10,199

New 2024 KTM Mx

250 SX-F SX-F
Stock # K592
<p>THE MOST RADICAL 250-CLASS RACE WEAPON</p><p style="margin-bottom: 1em;">The 2024 KTM 250 SX-F continues its assault on the highly-competitive 250 cc class. Featuring a truly user-friendly package engineered to satisfy all riders, from novice to pro, it continues the trend of being undisputedly READY TO RACE at any level. Delivering a knock-out power-punch of over 47 hp, more stability in a straight line, and with more electronic upper cuts in the bag, the 2024 KTM 250 SX-F is ready to take on the 250 cc class and dominate it.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM 125 SX SX in Rapid City, SD
$8,099

New 2024 KTM Mx

125 SX SX
Stock # K596
<p>SMOKE THE COMPETITION</p><p style="margin-bottom: 1em;">All it takes is one hard, fast rip into a loamy berm to know that the 2024 KTM 125 SX is a serious contender in the 125 cc race. Not only has the 'Ring-ting-ting' been given a fuel-injected revival, but the entire motorcycle also benefits from class-leading developments at every end. Boasting accolades such as being the leader in 2-stroke motocross innovation in the modern era, the 2024 KTM 125 SX simply slays the rest of the 125 cc class. All you need do is prod the starter, blip the throttle and let rip.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM 300 SX SX in Rapid City, SD
$9,399

New 2024 KTM Mx

300 SX SX
Stock # K572
<p>THE OPEN CLASS IS IN SESSION</p><p style="margin-bottom: 1em;">Maximum power at the least possible weight, amplified by low maintenance costs and smooth, linear power delivery - the 2024 KTM 300 SX is set to take the MX Open category back to school. Churning out massive power, the KTM 300 SX sets the benchmark when it comes to power to weight ratios. Could the 2024 KTM 300 SX be the new Open Class president?</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM SX-E 3 3 in Rapid City, SD
$5,099

New 2024 KTM Mx

SX-E 3 3
Stock # K667*RPL
<p>ULTIMATE E-BEGINNER</p><p style="margin-bottom: 1em;">Perfect for grass-roots level riders and just as green, the 2024 KTM SX-E 3 breaks ground at the leading edge of all-electric mini-cross. Aimed at absolute beginners, the KTM SX-E 3 slides into the range below the more powerful KTM SX-E 5 with an ever more user-friendly package. Lower power output, battery capacity, and smaller wheels make it the ideal choice for the youngest of riders finding their feet - and throttle.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM SX-E 3 3 in Rapid City, SD
$5,099

New 2024 KTM Mx

SX-E 3 3
Stock # K656
<p>ULTIMATE E-BEGINNER</p><p style="margin-bottom: 1em;">Perfect for grass-roots level riders and just as green, the 2024 KTM SX-E 3 breaks ground at the leading edge of all-electric mini-cross. Aimed at absolute beginners, the KTM SX-E 3 slides into the range below the more powerful KTM SX-E 5 with an ever more user-friendly package. Lower power output, battery capacity, and smaller wheels make it the ideal choice for the youngest of riders finding their feet - and throttle.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM SX-E 3 3 in Rapid City, SD
$5,099

New 2024 KTM Mx

SX-E 3 3
Stock # K582
<p>ULTIMATE E-BEGINNER</p><p style="margin-bottom: 1em;">Perfect for grass-roots level riders and just as green, the 2024 KTM SX-E 3 breaks ground at the leading edge of all-electric mini-cross. Aimed at absolute beginners, the KTM SX-E 3 slides into the range below the more powerful KTM SX-E 5 with an ever more user-friendly package. Lower power output, battery capacity, and smaller wheels make it the ideal choice for the youngest of riders finding their feet - and throttle.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2024 KTM SX-E 5 5 in Rapid City, SD
$5,599

New 2024 KTM Mx

SX-E 5 5
Stock # K668*RPL
<p>LEADING THE CHARGE</p><p style="margin-bottom: 1em;">The KTM SX-E 5 is an all-electric mini-crosser aimed at both beginner and competitive junior riders. With zero emissions and minimal sound pollution, it takes its place at the leading edge of competitive mini-cross, and provides a real-world READY TO RACE alternative to the petrol-powered 50 cc engine. Featuring high-quality components that make it significantly different from the many electric mini-cycles available on the market, the KTM SX-E 5 is a fully-fledged competition motorcycle, making it more accessible to younger riders for use in areas where noise emissions are restricted.</p><p></p>
Rice Motorsports
Rapid City, SD
2024 KTM SX-E 5 5 in Rapid City, SD
$5,599

New 2024 KTM Mx

SX-E 5 5
Stock # K576
<p>LEADING THE CHARGE</p><p style="margin-bottom: 1em;">The KTM SX-E 5 is an all-electric mini-crosser aimed at both beginner and competitive junior riders. With zero emissions and minimal sound pollution, it takes its place at the leading edge of competitive mini-cross, and provides a real-world READY TO RACE alternative to the petrol-powered 50 cc engine. Featuring high-quality components that make it significantly different from the many electric mini-cycles available on the market, the KTM SX-E 5 is a fully-fledged competition motorcycle, making it more accessible to younger riders for use in areas where noise emissions are restricted.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2023 KTM 50 SX Mini SX MINI in Rapid City, SD
$5,449

New 2023 KTM Mx

50 SX Mini SX MINI
Stock # K544
<p>PODIUMS START HERE</p><p style="margin-bottom: 1em;">The only thing 'mini' about the 2023 KTM 50 SX MINI, is its size. Although small, it is a true READY TO RACE motocross machine, which like its bigger sibling, is produced with top-quality components, real race-bred input, and race-winning legacy. It goes without saying that the KTM 50 SX is the only choice when stepping into the world of MX, bringing even the youngest riders up to the starting gate.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
2023 KTM SX-E 5 5 in Rapid City, SD
$5,499

New 2023 KTM Mx

SX-E 5 5
Stock # K554
<p>**SOLD** LEADING THE CHARGE</p><p style="margin-bottom: 1em;">The KTM SX-E 5 is an all-electric mini-crosser aimed at both beginner and competitive junior riders. With zero emissions and minimal sound pollution, it takes its place at the leading edge of competitive mini-cross, and provides a real-world READY TO RACE alternative to the petrol-powered 50 cc engine. Featuring high-quality components that make it significantly different from the many electric mini-cycles available on the market, the KTM SX-E 5 is a fully-fledged competition motorcycle, making it more accessible to younger riders for use in areas where noise emissions are restricted.</p><p></p>
Rice's Rapid Motorsports
Rapid City, SD
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