*Prices & Specifications subject to change without notice. MSRP excludes tax, license, registration, destination charge and dealer installed options and accessories. Dealer prices may vary.
KTM, known for its stylish sports vehicles, has reintroduced the KTM 125 SX with minor changes that have improved its overall performance.
KTM, also in the spotlight, has proven to define the concept of a sports bike and a powerfully immersive experience over time.
Being the leader of 2-stroke motocross innovation and slaying the rest of the 125 cc class, the 2023 KTM 125 SX boasts accolades with its rider-friendly performance. So, all you need to do is press the starter and begin the adventure.
With unwavering stability, 125 SX provides the best cornering ability when you are at the best of the ride.
KTM is known for its sporty naked design, with an orange shade on each motorcycle. Similarly, the KTM 125 SX has a new naked design that gives the impression of riding a powerful dirt bike.
The design is aerodynamic and narrow, which helps the bike maintain balance while racing at high speeds and provides better stability when riding in muddy regions.
It also has polycarbonate work that removes excess or unnecessary mud and dirt from riding off-road. The rider can adjust their legs with better ergonomics, and plastic mudguards can quickly eliminate dirt and dust.
It has also been designed with CNC-milled triple clamps made of high-grade aluminum to ensure proper alignment of the required parts.
The motorcycle’s overall appearance is stunning, and it includes in-built frame protectors that are lightweight and fitted using industry-specific machinery. The robotic feature in the KTM industry aids in producing excellent quality work without even the slightest mistake.
The new frame design has improved overall control and stability by examining longitudinal rigidity and relocating the rotating mass closer to the center of gravity.
The KTM 125 SX is currently available in only one color:
The KTM 125 SX is currently available in one variant:
The KTM 125 SX engine has a displacement of 125 ccs, a single-type cylinder with two strokes, and an electronic fuel injection type using the Keihin EFI and reed valve case designs, which ensures greater power when riding off-road or at higher altitudes.
The engine also has a 6-speed gearbox, chain type transmission, wet multi-disc DS clutch, X-Ring 58.0 x 14 chain, liquid cooling system, Wet Sump lubrication system, and bore and stroke measurements of 54.0 x 54.5 mm.
It also has a mileage range of 20-25 km/l and a power range of – 37.5 HP. Furthermore, this powerful engine can reach a top speed of 0-60 mph in approximately 9-10 seconds.
The 2023 KTM 125 SX has received some recent upgrades and features that have significantly improved its performance and durability over previous models.
Selectable maps are the first feature the rider will be happy to know about. Here, you can easily switch between 2 engine maps to get a smoother bike experience.
The electric start feature has also helped to eliminate the kickstart method, making it possible to start the motorcycle in less than a second and reach a speed of 0-60 in less than 9-10 seconds. This handy feature lets you win any race or start the vehicle with minimal physical effort.
It also has better traction, which results in fewer rebounds and more stability.
Furthermore, KTM 125 SX gets a ground clearance is 359 mm, allowing you to drive the motorcycle with constant momentum without fear of being damaged by large objects on the ground.
The KTM 125 SX transmission is clocked at 6 – speeds, which means it has six gears, allowing the rider to drive the bike more smoothly and efficiently without discomfort or difficulty in performance.
The KTM 125 SX’s rear suspension is WP XACT Monoshock with linkage has a suspension travel of 300mm, while the front suspension is 48mm WP XACT with 310 mm suspension travel.
Now, for the brakes, the bike has 260mm disc brakes in the front and 220mm disc brakes in the rear, allowing the rider to slow down and stop the motorcycle as needed.
Price
The KTM 125 SX is priced at $7,949.00, while the Husqvarna TC 125 is priced at $8,049.
Engine
The KTM 125 SX has a powerful 2-stroke 125 cc engine with an overall weight of only 39.3 lbs.
The Husqvarna TC 125 has a 2-stroke 125 cc engine with an overall weight of 39.4 lbs.
Speed
The top speed of the KTM 125 SX is 85 mph, while that of the Husqvarna TC 125 is 70 mph.
Fuel capacity
The fuel capacity of the KTM 125 SX and the Husqvarna TC 125 is the same,1.9 gallons.
Price
The KTM 125 SX costs $7,949.00, while the Yamaha YZ125 costs $6,999.
Engine
The KTM 125 SX is powered by a powerful 2-stroke 125 cc engine that weighs just 39.3 lbs.
The Yamaha YZ125 has a 4-stroke 125cc engine.
Mileage
The average mileage of the KTM 125 SX is 85 mph approx, while the average mileage of the Yamaha YZ125 is 65.8 mph approx.
Fuel capacity
The KTM 125 SX has a fuel capacity of 1.9 gallons, while the Yamaha YZ125 has a capacity of 1.8 gallons.
Price
The price of KTM 125 SX is $7,949.00, and the cost of GasGas MC 125 is $7,349.
Engine
The KTM 125 SX has a powerful 2-stroke 125 cc engine with an overall weight of only 39.3 lbs.
The GasGas MC 125 has a 125cc engine with two stokes. Furthermore, the engine’s total weight is 37.9 lbs.
Speed
Regarding speed, the KTM 125 SX can reach up to 85 mph, while the GasGas MC 125 can only reach 30 mph.
Capacity for fuel
The KTM 125 SX has a fuel capacity of 1.9 gallons, while the Gas Gas Mac 125 has a fuel capacity of 1.98 gallons.
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Model | KTM 125 SX | Husqvarna TC 125 | Yamaha YZ125 |
Price | $7,949* | $8,049* | $6,999* |
Displacement | 125 cc | 124.8 cc | 125cc |
Stroke | 54.5 mm | 54.5 mm | 54.5mm |
Bore | 54 mm | 54 mm | 54.0mm |
Top Speed | 85 MPH | 70 MPH | 60 mph |
Fuel Capacity (approx) | 1.90 gallon | 1.90 gallon | 1.8 gal |
Rake | — | — | 26° |
Trail | — | — | 4.3 in |
Curb Weight | 203.70 lb | 203 lb | 209 lb |
Front Tyre Size | 80/100-21 | Dunlop® 80/100 R21 | 80/100-21 |
Rear Tyre Size | 100/90-19 | Dunlop® 100/90 R19 | 100/90-19 |
Mileage | 47.04 MPG | — | 16-17 Mpl |
Front Brake | 10.23 inch Disc brake | 260 mm Disc brake | Hydraulic disc, 270mm |
Rear Brake | 8.66 inch Disc brake | 220 mm Disc brake | Hydraulic disc, 240mm |
Engine Type | 1-cylinder, 2-stroke engine | Single cylinder two stroke | liquid-cooled 2-stroke |
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KTM has always been a strong contender when presenting its powerful and stylish sports bike, and with the upgrades done in previous models, it has received a lot of praise from riders worldwide.
The KTM 125 SX is a stylish and funky dirt bike with a powerful engine and some recent upgrades that have made it more impressive in looks and performance, where the rider can enjoy seat elevation, electric start, engine maps, and much more.
With millions of satisfied customers worldwide, KTM is confident in providing a quality experience and services. The KTM 125 SX costs $7,949, making it an expensive but worthwhile dirt bike that every rider should try.
The KTM 125 SX is $7,949.00, while the Yamaha YZ125 is $6,999. So, the KTM 125 SX is quite expensive, but in terms of horsepower, the KTM 125 SX engine produces 37.5 HP, while the Yamaha YZ125 engine produces 33.53HP.
The KTM 125 SX has a fuel capacity of 1.9 gallons.
The KTM 125 SX has a top speed of 85 mph and can accelerate from 0 to 60 mph in 9-10 seconds.
The KTM 125 SX is currently on the market for $7,949.00.