Quick Analysis
KTM 50 SX
12.0 pts
Unweighted: 7 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
SUZUKI BURGMAN STREET
21.0 pts
Unweighted: 18 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Displacement | 49.9 cc | 124 cm³ |
| Engine Type | 1-cylinder, 2-stroke engine | 4-Stroke, 1 Cylinder, Air Cooled |
| Power | 5.3 bhp @ 11500 rpm | 8.58 bhp @ 6750 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 10 Nm @ 5500 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 | 110 Kg |
| Seat Height | 653 mm | 780 mm |
Brakes & Suspension |
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| 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 | 90/100-10 53J |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED |
Other Specifications |
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| Battery | — | Maintenance Free 12V, 4Ah |
| Bike Image 1 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125pearlmiragewhite.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125metallicmattetitaniumsilver.webp |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125matteblue.webp |
| Bike Image 4 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125metallicmatteblackno2.webp |
| Bike Image 5 | — | https://motoautiv.com/wp-content/uploads/2025/11/burgmanstreet125metallicmatteblackno2-1.webp |
| Color Options | Electronic Orange | Pearl Matte Shadow Green Metallic Matte Black Pearl Mirage White Matte Blue Metallic Matte Titanium Silver Metallic Matte Black No.2 |
| 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. | Modest engine power — lacks punch for high-speed highway riding or aggressive overtakes. Rear drum brake and basic braking setup may feel less confident under heavy load or at higher speeds. Suspension and small wheels may struggle on rough roads or bad patches, reducing comfort on uneven surfaces. Fuel tank capacity and storage space are limited — not ideal for long-distance travel or heavy luggage. Not designed for performance or sporty handling — may feel underwhelming to someone used to bigger bikes or scooters. Comfort and stability may drop when carrying a pillion or heavy load, especially on uneven terrain or longer rides. |
| 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. | When you sit on the Burgman Street, it immediately feels more like a comfortable commuter scooter with a bit of extra thought behind it — not a performance bike, but something built for daily life with some flair and convenience. Its engine is a modest 124 cc, single-cylinder, air-cooled unit with fuel injection and a simple SOHC, 2-valve head. For everyday use — city rides, errands, short commutes — this works very well: the scooter doesn’t demand revving or aggressive throttle use, but gives smooth, manageable power that’s easy to control. That translates to around 8.7 PS of power when the engine hits roughly 6,750 rpm, and a torque output of 10 Nm around 5,500 rpm. What you feel on the road is gentle acceleration — enough to get through traffic, overtake slower vehicles, or cruise casually on suburban roads, but nothing wild or “fast bike” level. The automatic CVT transmission means no gear shifting, no clutch — just twist and go. That simplicity is a blessing in everyday traffic or frequent stop-and-go situations, especially for someone who prefers fuss-free commuting. Because the engine is fuel-injected and not over-stressed, it tends to be predictable: no jerks, no sudden surges, just smooth power when you need it. That reliability and ease make it good for a daily rider — someone who wants convenience and comfort over raw performance. Physically, the Burgman Street leans toward a stable and manageable feel. It’s about 1,880 mm long, 715 mm wide and 1,140 mm tall, with a wheelbase of 1,265 mm. The seat sits at around 780 mm height — a comfortable middle ground for many riders — and the kerb weight comes in at roughly 110 kg. What that means on real roads: the scooter feels solid and stable, but still light enough to handle in city traffic, parking, or narrow lanes. The 160 mm ground clearance gives a little buffer over uneven roads, potholes or speed breakers — useful on typical urban and semi-urban streets. The suspension setup is simple but sensible: telescopic front fork and a swing-arm rear. It won’t feel like a plush touring bike, but for daily rides over city roads or occasional rough patches, it does a decent job of absorbing bumps without making the ride harsh. The wheels are alloy, with tubeless tyres sized 90/90-12 at the front and 90/100-10 at the rear, which offer decent grip and stability without making the ride feel clingy or skittish. Braking is basic but adequate: a disc brake up front and a drum brake at the rear. For city speeds and everyday riding, it gives enough stopping confidence — nothing dramatic, but enough for typical traffic or moderate-speed rides. For someone who rides sensibly and doesn’t push for racing-bike stops, it’s more than fine. Where the Burgman Street shines beyond the usual scooter — and why it stands out for many buyers — is its thoughtful features and convenience touches. The Bluetooth-enabled digital console (on the Ride-Connect / higher variants) brings features rarely seen in this segment: turn-by-turn navigation when paired with your phone, missed-call / call / SMS / WhatsApp alerts, over-speed warning, ETA updates, phone battery level display, and more. For daily urban commuting, this kind of tech adds real value: you get smart connectivity without needing extra gadgets stuck to your handlebar. LED headlight and rear lamp raise visibility at night and give a more premium feel compared to old-school scooters. There’s a large under-seat storage (enough for a helmet or a small bag), a front glove-box or pocket, and handy hooks — small but practical touches for errands, groceries or daily commuting. A USB/DC socket (in Ride-Connect version) lets you charge your phone on the go — a surprisingly useful feature if you rely on navigation or calls. In real ownership terms, the Burgman Street doesn’t demand much from you. It’s easy to start whether kick or electric, easy to manoeuvre in traffic, reasonably light and upright enough to give confidence even to riders who aren’t super experienced. Fuel tank capacity is about 5.5 litres — not huge, but adequate for city riding, short suburban runs or occasional commuting without frequent stops. That said, this convenience-oriented, everyday-commuter-style scooter comes with trade-offs. Because the engine is small and tuned for economy rather than performance, you won’t get exciting acceleration, high-speed overtakes, or strong highway comfort. If you try pushing it on highways or long-distance runs, the limited power and basic suspension will quickly show their limits — you won’t get the stability, comfort, or reserve that a higher-capacity bike or touring scooter offers. The rear drum brake, while fine for city speeds, might feel a bit soft if you try aggressive stops or ride carrying pillion. The tyre sizes and wheel setup — while great for manoeuvring and daily rideability — are modest, so cornering or stability at high speed is fairly basic. Under heavy load or two-up riding, the ride may feel a little strained. In the end, riding the Burgman Street feels like owning a sensible, well-balanced city companion rather than a performance machine. It’s the kind of scooter that doesn’t demand respect but gives you ease, comfort, a few modern touches, and peace of mind. For someone who rides daily in traffic, does errands, occasional commutes — especially in towns or cities — it offers a smart blend of practicality and convenience. If you want speed, highway touring, or sporty performance, you’d be better served by a more powerful machine. But for everyday life — rides to work, college, grocery trips, short outings — the Burgman Street is a quietly capable, no-fuss partner. |
| 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 mileage? A: The mileage is around 50–55 kmpl in real-world riding. Q: What is the engine capacity? A: It comes with a 124cc single-cylinder, air-cooled engine. Q: What is the maximum power output? A: The scooter produces around 8.6 PS of power. Q: What is the maximum torque? A: It delivers about 10 Nm of torque for smooth city acceleration. Q: Does it come with Bluetooth connectivity? A: Yes, it offers Bluetooth-enabled digital instrumentation with call/SMS alerts, turn-by-turn navigation, and more. Q: What type of brakes does it have? A: It gets a front disc brake and a rear drum brake. Q: What is the seat height? A: The seat height is approximately 780 mm, making it accessible for most riders. Q: What is the fuel tank capacity? A: The scooter comes with a 5.5-liter fuel tank. Q: Is it suitable for long rides? A: Its wide seat, stretched footboard, and comfortable ergonomics make it decent for short weekend rides, though it’s primarily designed for city commuting. Q: What is the kerb weight? A: The scooter weighs around 110 kg, which helps with stability and ease of handling. Q: Does it have LED lights? A: Yes, it features LED headlamp and LED tail-lamp setup. Q: Is there a USB charging port? A: Yes, it offers a USB charger in the front glove box. |
| Fuel System | — | Fuel Injection |
| Price Variants | | 475000 | Ride connect Edition| 94027 Standard Edition | 90176 |
| 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 — ideal for city riding and everyday commuting. Automatic CVT transmission means no clutch or gear shifting — twist and go, very convenient in traffic. Light and fairly easy to handle, even in tight city traffic or while parking. Comfortable and upright riding posture with a spacious footboard and seat, making it good for daily use or short rides. Modern features like Bluetooth-enabled console, LED headlamp, and optional USB charging add convenience and a premium feel. Good fuel efficiency — economical to run, which helps with everyday commuting costs. Decent storage options — under-seat space, front pocket/glovebox, handy for errands and small luggage. Simple suspension setup designed for comfort over city roads, enough to absorb daily bumps and uneven surfaces without making the ride harsh. |
| Transmission | Manual | CVT |
