Quick Analysis
KTM 50 SX
6.0 pts
Unweighted: 2 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
TRIUMPH TIGER 900 GT
30.5 pts
Unweighted: 20 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid-cooled |
| Displacement | 49.9 cc | 888 cc |
| Engine Type | 1-cylinder, 2-stroke engine | DOHC, inline 3-cylinder |
| Power | 5.3 bhp @ 11500 rpm | 108 PS / 106.5 bhp (79.5 kW) @ 9,500 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 90 Nm @ 6,850 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | 20 L |
| Mileage | 30 kmpl | 21 kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 219 kg |
| Seat Height | 653 mm | Adjustable 820 - 840 mm |
Brakes & Suspension |
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| ABS | — | Dual Channel ABS |
| Front Brake | Disc 160 mm | Twin 320mm floating discs, Brembo Stylema 4 piston Monobloc calipers. Radial front master cylinder, Optimised Cornering ABS |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Marzocchi 45mm upside down forks, manual rebound and compression damping adjustment, 180mm travel |
| Rear Brake | Disc 160 mm | Single 255mm disc. Single piston sliding caliper. Optimised cornering ABS |
| Rear Suspension | XACT WP mono shock | Marzocchi rear suspension unit, manual preload and rebound damping adjustment, 170mm wheel travel |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | Metzeler TouranceTM Next, 100/90-19 |
| Rear Tyre | 2.75 - 10 | Metzeler TouranceTM Next, 150/70R17 |
| 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/tiger900graphitesapphireblack.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/11/tiger900snowdoniawhitesapphireblack.webp |
| Color Options | Electronic Orange | Carnival Red / Sapphire Black Graphite / Sapphire Black Snowdonia White / Sapphire 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. | Seat height & weight may challenge some riders: The seat height (820-840 mm) and kerb weight (219 kg as per some reviews) make it less accessible for shorter riders or frequent urban manoeuvres. Noticeable vibration & heat in certain conditions: Some riders report vibration in the handlebar/pegs above ~120 km/h and heat from radiators hitting the left knee in city stop-go traffic. Premium cost & maintenance: The higher acquisition cost (especially CBU import variants in India), service/parts cost and lower accessibility of dealership/spares in some regions are considered trade-offs. Touring-oriented but not hardcore off-road: While competent on less-tamed roads, the GT version uses road-biased tyres and suspension travel limits compared to dedicated off-road versions, so serious trail riding isn’t its strong suit. |
| 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 Tiger 900 GT stands out as one of the most versatile and capable middleweight adventure-tourers in the premium segment. Designed primarily for on-road touring with occasional off-road capabilities, it combines comfort, power, and advanced technology in a way that caters to both experienced tourers and riders looking to upgrade from smaller ADVs. At the heart of the Tiger 900 GT is an 888cc, liquid-cooled, inline 3-cylinder engine that produces around 108 PS at 9,500 rpm and 90 Nm of torque at 6,850 rpm. This engine offers a distinctive character thanks to Triumph’s unique T-plane crank, which delivers a thrilling combination of low-end grunt and smooth high-end power delivery. The triple-cylinder setup provides linear acceleration, making the bike equally confident in city rides, mountain curves, and long-distance highway cruising. In terms of design, the Tiger 900 GT showcases Triumph’s refined styling with a slim yet muscular stance, LED lighting, a large 20-liter fuel tank, and a comfortable touring-oriented seat setup. The ergonomics have been well thought out, offering an upright riding position with wide handlebars and adjustable seat height ranging from 820 mm to 840 mm. The seat cushioning and suspension setup make it ideal for long journeys, reducing fatigue over extended rides. The bike rides on 19-inch front and 17-inch rear cast-aluminium wheels fitted with Metzeler Tourance Next tyres, which enhance grip and stability on paved surfaces while offering moderate confidence on gravel or light off-road trails. The chassis and suspension of the Tiger 900 GT are among its strongest highlights. It features a lightweight steel trellis frame combined with Marzocchi 45mm USD forks at the front and a Marzocchi adjustable monoshock at the rear. This suspension setup ensures a plush, controlled ride even when the road surface deteriorates. The bike’s balance and steering precision make it feel lighter than its 219 kg wet weight, which boosts rider confidence in corners or during quick maneuvers. The braking setup is equally premium, featuring Brembo Stylema calipers that provide strong, progressive stopping power with cornering ABS ensuring maximum safety. On the technology front, Triumph has equipped the Tiger 900 GT with a suite of modern features including a 7-inch full-color TFT display, Bluetooth connectivity (via the My Triumph app), and four riding modes—Rain, Road, Sport, and Off-road—allowing riders to tailor throttle response, traction control, and ABS settings to suit different terrains. Additionally, the GT includes ride-by-wire throttle, cornering traction control, heated grips, cruise control, and all-LED lighting, making it a tech-laden tourer ready for every condition. In real-world use, the Triumph Tiger 900 GT excels as a long-distance companion thanks to its smooth power delivery, stable handling, and excellent comfort. It feels agile enough for city rides yet truly shines on highways and winding hill roads. However, while it handles occasional off-road trails decently, its focus remains more road-oriented compared to the Tiger 900 Rally variant. Overall, the Tiger 900 GT offers a perfect balance between power, refinement, comfort, and touring practicality—making it one of the best premium middleweight adventure bikes in its class. |
| 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 Triumph Tiger 900 GT have? A: It’s powered by an 888 cc, liquid-cooled, 12-valve, inline-3-cylinder engine producing around 108 PS at 9,500 rpm and 90 Nm of torque at 6,850 rpm. Q: What is the seat height of the Tiger 900 GT? A: The seat height is adjustable in the range of approximately 820 mm to 840 mm for the GT variant. Q: What kind of wheels and tyres does the Tiger 900 GT use? A: It uses a 19-inch front and 17-inch rear cast aluminium wheels (for the GT) paired with Metzeler Tourance Next tyres for road-biased adventure capability. Q: What electronics and features come with the Tiger 900 GT? A: Features include a full-colour 7″ TFT display with Bluetooth connectivity (“My Triumph” system), riding modes (Road, Rain, Sport, Off-road) for the GT, and Optimised Cornering ABS / traction control. Q: What is the fuel tank capacity and what mileage can be expected? A: The fuel tank capacity is 20 litres. Real-world mileage in India is reported around ~21-22 km/l depending on conditions. Q: What is the starting price of the Tiger 900 GT in India? A: The ex-showroom starting price is around **₹14,40,000** (for the GT variant in India). Q: Is the Tiger 900 GT suitable for both touring and everyday commuting? A: Yes — it’s designed as a road-focused adventure tourer with comfortable ergonomics, road-capable suspension and engine characteristics that make it suitable for long rides as well as city traffic. |
| Price Variants | | 475000 | GT | 1440000 |
| 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 performance: The 888 cc triple delivers a solid mix of usable torque and mid-range power, making it versatile for both urban riding and highway touring. Excellent handling and refined chassis: Reviewers mention that despite its size, the Tiger 900 GT feels lighter and more agile than expected, especially on road. High-quality feature set: The bike comes with modern electronics (riding modes, traction control, cornering ABS), adjustable suspension, and other premium components that enhance the riding experience. Comfortable for long rides: With a relaxed yet upright riding posture, good wind-protection and stable ride quality, the Tiger 900 GT is well-suited for touring. |
| Transmission | Manual | 6 speed |
