Quick Analysis
KTM 50 SX
9.0 pts
Unweighted: 3 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 1290 SUPER ADVENTURE S
30.5 pts
Unweighted: 21 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid cooled |
| Displacement | 49.9 cc | 1301 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 2-cylinder, 4-stroke, V 75° |
| Power | 5.3 bhp @ 11500 rpm | 160 PS @ 8750 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 140 Nm @ 6500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 23 L |
| Mileage | 30 kmpl | 17.5 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 250 kg |
| Seat Height | 653 mm | 849/869 mm |
Brakes & Suspension |
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| ABS | — | Dual Channel |
| Front Brake | Disc 160 mm | Disc 320 mm |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | WP SAT (semi-active technology) Upside-Down Ø 48 mm |
| Rear Brake | Disc 160 mm | Disc 267 mm |
| Rear Suspension | XACT WP mono shock | WP SAT (semi-active technology) shock absorber |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 120/70 - ZR19 |
| Rear Tyre | 2.75 - 10 | 170/60 - ZR17 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED Headlight |
Other Specifications |
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| Cluster | — | Scratch-resistant 7-inch TFT display |
| Color Options | Electronic Orange | ORANGE |
| Cons | High Maintenance: As a 2-stroke engine, it requires frequent servicing and tuning. Small Fuel Tank: Limited capacity means more frequent refills. Kick-Start Only: No electric start, which can be tricky for very young riders. Limited Power for Older Kids: The 50cc engine may not be enough as the rider grows or becomes more skilled. Sensitive to Tuning: Owners report issues like fouling spark plugs or needing to frequently re-jet the carb: “Used to run great … then started fowling plugs … Moved to a 95 main jet … About 15 kph slower …” Parts Cost & Availability: As a race‑oriented bike, some parts can be expensive or harder to source for older models. | High Price & Running Cost: As a premium big adventure bike, the 1290 SAS is expensive to buy and maintain. Complex Electronics: The rich electronics package may be overwhelming for some riders and can lead to occasional software glitches. Reliability Concerns: Some owners report electrical issues (e.g., MTC error, key fob issues) and other rare faults. Seat Comfort: The stock seat is criticized by several users for being hard, especially on long rides. Weight: With a kerb weight of around 250 kg, it’s a heavy machine, which can make it less agile in certain situations, particularly off-road. Heat & Engine Complexity: The powerful V-twin can generate noticeable heat, and servicing its complex components (like twin plugs, semi-active suspension, etc.) can be demanding. |
| Detailed Overview | The KTM 50 SX is a purpose-built mini motocross bike, tailored primarily for very young and beginner racers who want to get a genuine motocross experience without jumping straight to bigger bikes. It’s more than just a “toy” — KTM has packed serious race-bike DNA into this 50cc model, making it a standout choice for youth motocross training and competitive racing. At the heart of the 50 SX is a 49.9 cc single-cylinder 2-stroke engine, which delivers a punchy yet manageable power output. According to KTM’s specs, this engine is paired with a centrifugal automatic clutch, meaning there’s no manual clutch lever to worry about — the clutch engages automatically, which is ideal for young riders still building coordination and confidence. The engine uses a Seletra 2p D36 system for fuel delivery (on some models), which helps in precise tuning and reliable performance. KTM has thoughtfully designed the chassis for both strength and agility. The frame is made from chromoly steel, which keeps it light but sturdy. The overall design ensures that the bike is highly maneuverable, making it easier for young riders to learn balance and control on a real race-ready structure. The 50 SX isn’t just about motor and frame — it comes with serious suspension too: a WP XACT 35 mm upside-down fork at the front and a WP mono‑shock at the rear.The front suspension travel is around 200 mm and the rear is close to 190 mm, giving enough give for track bumps and jumps. In terms of ergonomics, the seat height is just 653 mm, making it very accessible for younger riders. Ground clearance is around 233 mm, giving the bike enough space to handle uneven terrain without scraping too much.The fuel tank capacity is modest — 2.3 liters — but that’s more than enough for short motocross sessions that young riders typically do. For braking, KTM hasn’t compromised: the 50 SX is equipped with disc brakes both front and rear, each 160 mm in size. This provides good stopping power and control, which is very important for safety and learning advanced braking techniques. On the wheels front, the bike uses spoke wheels, keeping things light and rugged for off-road racing. Despite its small size, the 50 SX is very race-focused. The frame has been redesigned to mimic the flex and rigidity characteristics of full-size MX bikes. The new frame also comes with frame protectors, which help reduce damage in case of falls — a common occurrence when young riders are learning. The handlebars are lightweight aluminum, with a bend that suits smaller riders, and the footpegs are designed to give a solid grip even when things get muddy or rough. KTM also includes power-reduction kits in its parts catalog for the 50 SX. These kits let parents or coaches limit the power output while the rider is still learning, which is a smart way to scale the bike’s performance to the rider’s ability — and once they’re better, the full power can be unlocked. When it comes to reliability, the 50 SX has a liquid cooling system for better thermal management. The engine’s central crankshaft design helps in keeping the mass well-balanced, which contributes to smoother handling. As for maintenance, like all 2-stroke motorcycles, it does need regular care — but KTM has made key parts (like the clutch) durable, using a reinforced clutch basket for longevity. Overall, the KTM 50 SX is a very well-engineered youth motocross bike that brings real race performance to younger riders. It balances power, weight, and control in a way that helps beginners grow into serious racers. Whether for track training, competitive racing, or just building early riding skills, it’s absolutely one of the top choices in the mini-moto world. | The KTM 1290 Super Adventure S is the thrilling apex of KTM’s travel bike lineup, blending raw power with modern electronics and long-distance capability to deliver a truly versatile adventure machine. At the core of the bike lies its mighty 1,301 cc LC8 V-twin engine, which churns out around 160 PS of power and 140 Nm of torque. This translates into effortless rapid acceleration, strong highway performance, and the brute force needed to carry luggage or cruise with a pillion. Whether you’re blasting down twisty mountain roads or towing through open terrain, the 1290 SAS feels like a bike that can do it all. One of the standout features of the Super Adventure S is its adaptive cruise control (ACC) — a rare find in this segment. With its radar-based system, riders can maintain a set distance from the vehicle in front, reducing fatigue during long rides. This, combined with a rich electronics suite that includes Motorcycle Stability Control (MSC), cornering ABS, traction control (MTC), quickshifter+, and multiple riding modes (Rain, Street, Off-road, Rally), gives you confidence and control no matter where you’re headed. The 7-inch TFT display serves as the cockpit brain, presenting ride data, navigation details, and vital alerts with clarity. In terms of handling and comfort, the 1290 SAS strikes a remarkable balance. Equipped with semi-active WP suspension, the bike dynamically adjusts damping based on ride conditions, ensuring a smooth ride over broken tarmac while maintaining tight control when pushing hard. The trellis frame is rigid yet light enough to make the weight (over 250 kg) feel manageable. The ergonomics are well thought out — the adjustable windshield, comfortable seat, and raised handlebars make for a relaxed riding posture that’s ideal for long touring. Fuel capacity is another strong point. With its 23-litre tank, the Super Adventure S offers excellent range, making it ideal for epic road trips. For riders planning multi-day journeys or even cross-country routes, fuel stops are less of a chore, and the engine’s broad torque curve ensures manageable fuel consumption even under load. However, it’s not all smooth sailing. The Super Adventure S’s powerful V-twin can generate noticeable heat, especially in heavy traffic or warm climates. The price tag is also quite premium, reflecting its status as a high-spec adventure bike with semi-active suspension and advanced electronics. As with any complex, electronics-loaded machine, maintenance and service costs are higher than simpler bikes. Despite these trade-offs, the 1290 Super Adventure S excels at its intended purpose: it’s a performance-focused travel machine that doesn’t compromise on comfort or high-speed capability. For riders who crave an adventure bike that feels equally at home on high-speed highways, winding backroads, or loose terrain, the 1290 SAS is one of the most compelling choices. It combines KTM’s racing pedigree with real-world usability, making long-distance touring not just practical but exhilarating. In summary, the KTM 1290 Super Adventure S is a high-performance, high-comfort adventure bike that brings together advanced technology, raw power, and touring durability. If you’re looking for an adventure motorcycle that doesn’t feel like you’re making too many compromises — power-wise or comfort-wise — the 1290 SAS delivers a premium, capable, and thrilling ride. |
| Expert Review | MotoAutiv Team | MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the engine capacity of the KTM 50 SX? A: It has a 49.9 cc 2-stroke engine. Q: What kind of transmission does it use? A: The KTM 50 SX has a single-speed automatic transmission. Q: How is the KTM 50 SX started? A: It uses a kick-start. Q: Does it have a clutch? A: Yes — a centrifugal (adjustable) clutch, so the rider doesn’t have to use a manual clutch lever. Q: What is the fuel tank capacity? A: The fuel tank capacity is 2.3 litres. Q: What is the seat height? A: The seat height is 653 mm. Q: What is the weight of the bike? A: The dry (or “without fuel”) weight is about 43.5 kg for recent models. Q: What kind of suspension does the KTM 50 SX use? A: It comes with WP XACT suspension — a 35 mm upside-down fork in the front and a WP mono-shock at the rear. Q: What brakes does it have? A: It has disc brakes both at the front and rear, each 160 mm. Q: What power does the KTM 50 SX produce? A: The KTM 50 SX produces around 5.3–5.4 PS at ~11,500 rpm. Q: Is the KTM 50 SX road legal? A: No — it's designed for off-road / motocross use, not for street-legal riding. Q: What kind of clutch does it have for young riders? A: It uses a centrifugal clutch, which automatically engages at high RPM — good for beginners or young riders who don’t manually operate a clutch. Q: What is the ground clearance? A: The ground clearance is 233 mm. Q: Is there a guarantee or warranty for KTM 50 SX? A: According to specs, it has a 2-year standard warranty. Q: What is the typical maintenance challenge or issue to watch for? A: Some owners report carburetor tuning issues | Q: What is the engine specification of the KTM 1290 Super Adventure S? A: It uses a 1,301 cc V-twin (LC8) engine with 75° configuration. Q: How much power and torque does it deliver? A: The motor produces 160 PS (118 kW) and 140 Nm of torque. Q: What is the fuel capacity and mileage? A: It has a 23-litre fuel tank. According to Autocar India, the claimed fuel efficiency is 17.5 km/l. Q: What type of brakes and ABS does this bike use? A: The 1290 Super Adventure S features 320 mm front discs and 267 mm rear discs, backed by Bosch combined ABS with cornering ABS and an off-road ABS mode. Q: What suspension setup is on the 1290 SAS? A: It comes with WP semi-active suspension (SAT)—a 48 mm upside-down fork in the front and a semi-active rear shock absorber. Q: What is the seat height and ground clearance? A: The seat height is 849 mm, adjustable up to 869 mm, and ground clearance is 223 mm. Q: What instrument cluster does it come with? A: It features a 7-inch TFT display, which supports angle adjustment, navigation via KTM Connect, and can show ride data. Q: Is the 1290 Super Adventure S good for touring? A: Yes — with its large fuel tank, long travel suspension, and comfort-oriented electronics (like ACC and adjustable windscreen), it's well-suited for long-distance touring. Q: What is the kerb / dry weight of the bike? A: The kerb weight is approximately 220 kg (per 91Wheels). Q: Are there any common issues reported by owners? A: Some users mention electronic gremlins (e.g. MTC error) early on. > “I had 1 mtc error when the bike was new but nothing since.” Also, a few riders ask about suspension tuning, especially at high speed. |
| Price Variants | | 475000 | | 2273900 |
| Pros | Very Lightweight: Makes it easy for young riders to handle and build confidence. Automatic Transmission: The centrifugal clutch and automatic gearbox simplify riding for beginners. Adjustable Suspension: High-quality WP fork and shock can be tuned to rider weight and track conditions. Racing‑Oriented Build: Frame and components are derived from KTM’s full-size SX range, giving a race-ready feel. Power-Reduction Kits Available: Helps beginners by limiting power until they’re ready for more. Good Cooling: Liquid cooling ensures the engine stays healthy even under hard off‑road use. Tool-Free Adjustability: Seat height, suspension, and other parts can be adjusted without special tools. | Massive Power & Torque: Powered by a 1,301cc LC8 V-twin engine, the 1290 SAS delivers 160 PS and 140 Nm of torque — great for both highway cruising and spirited rides. Adaptive Cruise Control (ACC): Comes with radar-based ACC, which allows you to lock on to a vehicle ahead and maintain a safe distance automatically — a big plus for long touring. Advanced Rider Electronics: Features such as Motorcycle Stability Control (MSC), cornering ABS, traction control (MTC), quickshifter+, and multiple riding modes add a high level of safety and versatility. Semi-Active WP Suspension: The WP semi-active suspension adjusts damping dynamically, offering comfort, sporty control, or off-road capability depending on the mode. Long Range Fuel Tank: With a 23-liter fuel tank, it gives a very decent range for touring or long rides. Premium Build & Components: The build quality is high, with a strong trellis frame, durable engine internals (like DLC coatings), and overall excellent material quality. Comfort & Ergonomics: Adjustable windshield, adjustable seat height, and rider-focused ergonomics make it comfortable for long-distance journeys. |
| Starter | — | Electric starter |
| Transmission | Manual | 6 Speed Manual |
