Quick Analysis
KTM 50 SX
9.0 pts
Unweighted: 3 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
TRIUMPH SCRAMBLER 900
27.5 pts
Unweighted: 19 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid cooled |
| Displacement | 49.9 cc | 900 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 8 valve, SOHC, 270° crank angle parallel twin |
| Power | 5.3 bhp @ 11500 rpm | 65 PS / 64.1 bhp (47.8 kW) @ 7250 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 80 Nm @ 3250 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 12 L |
| Mileage | 30 kmpl | 23 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 223 kg |
| Seat Height | 653 mm | 790 mm |
Brakes & Suspension |
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| ABS | — | Dual channel |
| Front Brake | Disc 160 mm | Single Ø310mm floating disc, Brembo 4-piston fixed axial caliper, ABS |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Ø 41mm forks with cartridge damping. 120mm travel |
| Rear Brake | Disc 160 mm | Single Ø255mm disc, Nissin 2-piston floating caliper, ABS |
| Rear Suspension | XACT WP mono shock | Twin shocks with adjustable preload. 120mm rear wheel travel |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 100/90-19 Metzeler Tourance |
| Rear Tyre | 2.75 - 10 | 150/70 R17 Metzeler Tourance |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | DRLs LED |
Other Specifications |
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| Bike Image 1 | — | https://motoautiv.com/wp-content/uploads/2025/11/scrambler-900-my23_jet-black_rhs_629px.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/11/scrambler-900_my23_matt-khaki_rhs_629px.webp |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/11/scrambler-900_my25_icon-edition_rhs_629px.webp |
| Color Options | Electronic Orange | Kingfisher Blue Sapphire Black Aluminium Silver Matt Khaki Jet Black |
| 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. | Price and cost: Given its premium brand positioning, the Scrambler 900 is fairly expensive, which some buyers feel costs may not fully match value in its class. Heat and traffic comfort: Some riders report the side-exhaust layout and engine heat can become uncomfortable in heavy city traffic or slow riding conditions. Suspension and rough‐road handling: While capable, a few reviews mention that the suspension feels less compliant on very rough surfaces compared to more off-road-oriented bikes. Feature set vs competition: Some feedback notes that while the essentials are present, rider aids and advanced electronics may not be as rich as some rivals in the segment. |
| 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 **Triumph Scrambler 900** stands as a true embodiment of British heritage blended with modern engineering, offering riders an ideal mix of classic design and versatile performance. Originally inspired by Triumph’s iconic off-road machines of the 1960s, the Scrambler 900 (previously known as the Street Scrambler) carries forward that spirit of adventure while adapting to the needs of today’s motorcyclists. It’s a motorcycle designed for those who love the charm of retro motorcycles but also want something that can handle the occasional off-road detour or rugged trail with ease. At the heart of the Scrambler 900 lies a **900cc parallel-twin engine** from Triumph’s Bonneville lineup, tuned specifically for a strong low-end and mid-range torque. Producing around 65 PS of power and 80 Nm of torque, the bike feels lively and responsive in urban conditions, allowing riders to cruise smoothly without constant gear shifting. The five-speed gearbox complements this power delivery with well-spaced ratios, and the throttle response feels smooth, especially in Rain and Road riding modes. Triumph’s engineering ensures a distinct exhaust note, thanks to the high-mounted dual exhaust pipes that not only enhance its rugged appearance but also emit a deep, throaty sound that adds to the bike’s personality. In terms of **design**, the Scrambler 900 strikes an elegant balance between rugged and refined. Its minimalist bodywork, sculpted fuel tank, wire-spoked wheels, and brushed metal finishes capture the timeless scrambler aesthetic. The high-mounted exhaust and bash plate add to the functional design, hinting at its mild off-road capability. The upright seating position, wide handlebars, and well-padded seat provide exceptional comfort, making it an excellent option for long rides as well as daily commuting. The bike’s 19-inch front wheel and 17-inch rear setup, coupled with dual-purpose Metzeler Tourance tyres, ensure it can handle uneven terrain and gravel roads confidently. The Scrambler 900 also features modern **rider aids** while maintaining a classic analog feel. It comes with switchable traction control, ABS (which can also be turned off for off-road riding), and two riding modes—Road and Rain—for added safety and control. The inclusion of an optional USB charging socket and an LCD instrument cluster with minimalistic digital display ensures practicality without compromising its vintage charm. Triumph also offers a wide range of accessories for customization, allowing riders to personalize the bike with luggage options, protective elements, and comfort add-ons. When it comes to **ride and handling**, the Scrambler 900 offers a balanced and confidence-inspiring experience. The suspension setup, with 41mm KYB front forks and twin rear shocks, provides a comfortable ride on city roads and moderate trails, although it’s not built for hardcore off-roading. The braking performance is solid, thanks to the front Brembo caliper and rear Nissin setup that deliver progressive stopping power. In conclusion, the **Triumph Scrambler 900** is a motorcycle that beautifully merges old-school charisma with modern-day versatility. It’s perfect for riders who appreciate style, refinement, and a dash of adventure in their everyday rides. While it may not be the most powerful or feature-loaded scrambler in its class, its build quality, comfort, and pure riding pleasure make it one of the most charming modern classics on the road today. |
| 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 engine does the Scrambler 900 use? A: It features a 900 cc liquid-cooled, 8-valve, SOHC parallel-twin engine with a 270° crank, producing 65 PS at 7,250 rpm and 80 Nm of torque at 3,250 rpm. Q: What is the seat height, wet weight and fuel tank capacity of the Scrambler 900? A: The seat height is 790 mm, the wet weight is about 223 kg, and the fuel tank capacity is 12 litres. Q: What riding modes and electronics does the Scrambler 900 offer? A: It comes with riding modes such as Road, Rain, and Off-Road, ride-by-wire throttle, switchable traction control, dual-channel ABS and an analogue speedometer with LCD multi-function display. Q: What are the wheel and tyre specifications on the Scrambler 900? A: The bike uses a 19″ front steel spoked wheel and a 17″ rear steel spoked wheel, fitted with Metzeler Tourance tyres (100/90-19 front, 150/70-R17 rear). Q: What is the starting price of the Scrambler 900 in India? A: The ex-showroom price starts from approximately ₹ 10,24,700 onwards. Q: Is the Scrambler 900 suitable for both city riding and light off-road use? A: Yes — with its upright riding position, 19″ front wheel, dual-purpose tyres and moderate seat height, it’s designed for urban versatility as well as light off-road exploration. Q: What is the claimed mileage of the Scrambler 900? A: It is claimed to deliver around ~23 km/l under mixed use according to ARAI figures in India. Q: What is the service interval for the Scrambler 900? A: The service interval is every 16,000 km (10,000 miles) or 12 months, whichever comes first. |
| Price Variants | | 475000 | Standard | 1024700 |
| 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. | Strong engine character: The 900 cc high-torque twin offers enjoyable low and mid-range performance, making the bike fun in urban and highway use. Stylish retro-scrambler styling: Clean lines, high-mounted exhaust, 19″ front wheel and premium finish contribute to a distinctive look. Good build quality and rider comfort: Owners comment on the solid feel, comfortable posture, and the bike’s ability to handle imperfect roads well. Versatility for mixed terrain: While not a full hardcore off-roader, the Scrambler 900 offers a 19″ front wheel plus dual-purpose tyres and an upright position, making it suitable for light off-road as well as tarmac. |
| Transmission | Manual | 5 speed |
