Quick Analysis
KTM 50 SX
12.5 pts
Unweighted: 8 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
SUZUKI Burgman Street EX
24.5 pts
Unweighted: 17 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Air Cooled |
| Displacement | 49.9 cc | 124 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 4-Stroke, 1 Cylinder, Air Cooled |
| Power | 5.3 bhp @ 11500 rpm | 6.33 kW at 6,500 rpm. |
| Torque | 5.2 Nm @ 7500 rpm | 10.0Nm @ 5 500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 5.5 L |
| Mileage | 30 kmpl | 58.5 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 111 |
| Seat Height | 653 mm | 780 |
Brakes & Suspension |
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| ABS | — | No, Combi Braking System |
| Front Brake | Disc 160 mm | Disc 120 mm Caliper - Front 1 Piston |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Telescopic |
| Rear Brake | Disc 160 mm | Drum 120 mm |
| Rear Suspension | XACT WP mono shock | Swing Arm |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 90/90-12 54J |
| Rear Tyre | 2.75 - 10 | 100/80-12 56J |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED |
Other Specifications |
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| Battery | — | 12V, 6Ah |
| Bike Image 1 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125metallicroyalbronze.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125metallicmattestellarblue.webp |
| Color Options | Electronic Orange | Metallic Matte Black No. 2 | #1C1C1C Metallic Royal Bronze | #6E4B3A Mette Stellar Blue | #2F4F7F |
| 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. | Engine output is modest - not suited for high-speed riding, long highway journeys, or heavy load carrying. Suspension and tyre setup, while good for city roads, may struggle on rough, rural or very uneven terrain. Rear drum brake may feel underwhelming for aggressive braking or heavier use. Limited luggage/storage capacity and modest fuel tank make long trips less convenient. Not designed for sporty performance or spirited riding - performance feels unexciting compared to larger bikes or premium scooters. Comfort and stability may decrease with pillion and luggage, especially over rough surfaces or long distances. |
| 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. | Suzuki Burgman Street EX is powered by a 124cc, single-cylinder, air-cooled engine that is tuned for smooth and steady performance. The throttle response feels gradual, which helps in managing stop-and-go conditions without sudden surges. It uses a CVT automatic transmission, so the riding experience remains simple, with no need to manage gears in busy city environments. One of the noticeable aspects of the Burgman Street EX is its overall layout. The body is longer and slightly larger than most scooters in the same segment, which affects how the rider sits. The seating position is more stretched out, allowing for a relaxed posture, especially during longer commutes. The seat itself is wide and supportive, making it easier for both rider and pillion to stay comfortable over time. The suspension setup includes telescopic front forks and a rear monoshock, which is designed to handle regular city roads, including speed breakers and uneven patches, without requiring much adjustment. The braking system consists of a front disc brake and a rear drum brake, supported by a combined braking system. This setup is tuned to provide balanced stopping in everyday riding conditions rather than sharp, aggressive braking. The scooter rides on 12-inch wheels with tubeless tyres, offering predictable grip on typical urban roads. Its kerb weight is slightly higher than smaller scooters, which can be felt at very low speeds, but it becomes less noticeable once the scooter is moving. In terms of features, the Burgman Street EX includes a digital instrument cluster that shows basic riding information such as speed, fuel level, and trip data. In higher variants, Bluetooth connectivity is available, allowing access to navigation alerts and call notifications. A key addition in the EX version is the silent start system, which reduces the typical starter motor noise and makes the engine feel smoother during ignition. The lighting setup includes LED headlamps and tail lamps, which contribute to visibility in different conditions. Practicality is an important part of the overall design. The under-seat storage is around 21.5 litres, which is sufficient for carrying daily essentials, and additional front storage pockets provide space for smaller items. The scooter also includes features like external fuel filling and a USB charging port, which add convenience to everyday use. The fuel tank capacity stands at around 5.5 litres, supporting regular commuting without frequent refuelling. |
| Expert Review | MotoAutiv Team | Spending time with the Suzuki Burgman Street EX in typical city conditions highlights how it builds on an already familiar formula with a few subtle refinements. The quieter start system and slightly smoother engine response become noticeable in stop-and-go traffic, where small improvements tend to matter more over time. Its relaxed seating position continues to support longer commutes, especially in urban environments where riders spend extended periods on the scooter. At the same time, the overall size and stretched layout can feel slightly noticeable in tighter spaces, particularly at low speeds. In the Indian market, where expectations from 125cc scooters are gradually evolving, the Burgman Street EX reflects a shift towards added refinement without moving away from everyday usability. It fits into this space by focusing on small but consistent changes that align with regular city use., 4.4, 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 real-world mileage of the Suzuki Burgman Street EX in India? A: The Suzuki Burgman Street EX generally delivers around 45–55 km/l in daily riding conditions. Many owners report mileage in the high 40s with regular city use. Q: Is the Suzuki Burgman Street EX comfortable for long rides? A: Yes, the Suzuki Burgman Street EX offers a long, wide seat and relaxed riding posture, which makes it more comfortable than most 125cc scooters for longer commutes and short highway rides. Q: What is special about the Suzuki Burgman Street EX compared to the standard model? A: The Suzuki Burgman Street EX adds features like the Silent Starter System (EASS) and slightly improved refinement, which make it feel smoother during frequent stops in traffic. Q: What is the top speed of the Suzuki Burgman Street EX? A: The Suzuki Burgman Street EX has a top speed of around 90–95 km/h, which is suitable for city use and occasional highway stretches. Q: Is the Suzuki Burgman Street EX easy to handle in traffic? A: Despite its slightly larger size, the Suzuki Burgman Street EX remains manageable in traffic, though it may take a little time to get used to its longer body. Q: What engine does the Suzuki Burgman Street EX use? A: The Suzuki Burgman Street EX is powered by a 124cc air-cooled, single-cylinder engine, producing around 8.6 bhp and 10 Nm torque, tuned for smooth and consistent performance. Q: Does the Suzuki Burgman Street EX have Bluetooth connectivity? A: Yes, higher variants of the Suzuki Burgman Street EX offer Bluetooth connectivity with navigation alerts and call/SMS notifications, depending on the version. Q: How much storage space does the Suzuki Burgman Street EX offer? A: The Suzuki Burgman Street EX provides around 21.5 litres of under-seat storage, along with front storage pockets for smaller items. Q: Is the Suzuki Burgman Street EX suitable for highway riding? A: The Suzuki Burgman Street EX can handle short highway rides, but it is mainly designed for city conditions and not for sustained high-speed travel. Q: What is the fuel tank capacity of the Suzuki Burgman Street EX? A: The Suzuki Burgman Street EX comes with a 5.5-litre fuel tank, which is slightly larger than many scooters in this segment. |
| Fuel System | — | Fuel Injection |
| Price Variants | | 475000 | Ride Connect Edition | 107902 |
| 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. | Smooth and manageable 124 cc engine makes it easy for everyday city and suburban commuting. Automatic CVT transmission removes the need for gear shifting, making it ideal for stop-and-go traffic. Compact size and moderate weight help with maneuverability and parking in tight spaces. Comfortable seating position and modest seat height make it accessible even for shorter riders. Larger 12-inch rear wheel with tubeless tyre improves stability and ride comfort on uneven city roads. Decent suspension setup (telescopic front + swing-arm rear) balances comfort and handling for daily use. Front disc + rear drum brake combination offers reasonable stopping power for city speeds. Features like a digital Bluetooth-enabled console, LED lighting, and practical storage add convenience and a modern feel. Fuel tank and overall design make it economical and low-stress for regular commuting and errands. |
| Starter | — | Kick And Electric |
| Transmission | Manual | CVT |
