Quick Analysis
KTM 50 SX
9.5 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
TRIUMPH ROCKET 3 STORM R
29.5 pts
Unweighted: 22 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | — | Liquid-cooled |
| Displacement | 49.9 cc | 2458 cc |
| Engine Type | 1-cylinder, 2-stroke engine | 12 valve, DOHC, inline 3-cylinder |
| Power | 5.3 bhp @ 11500 rpm | 182 PS / 180 bhp (134 kW) @ 7,000 rpm |
| Torque | 5.2 Nm @ 7500 rpm | 225 Nm (166lbft) @ 4,000 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | (4.76 US gal) 18 L |
| Mileage | 30 kmpl | 15 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 317 |
| Seat Height | 653 mm | (30.4 in) 773 mm |
Brakes & Suspension |
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| ABS | — | Dual Channel ABS |
| Front Brake | Disc 160 mm | Twin 320mm discs, Brembo M4.32 Stylema® 4-piston monobloc caliper, Optimised Cornering-ABS |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Showa 47mm USD 1 1 cartridge front forks, compression and rebound damping adjustment, 120mm wheel travel. |
| Rear Brake | Disc 160 mm | Single 300mm disc, Brembo M4.32 4-piston monobloc caliper, Optimised Cornering-ABS |
| Rear Suspension | XACT WP mono shock | Fully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjuster, 107mm wheel travel. |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 150/80 R17 V |
| Rear Tyre | 2.75 - 10 | 240/50 R16 V |
| 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/rocket-3-r-my26-satin-baja-orange-rhs-629.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/11/rocket_3_r_my24_granite_rhs_629px.webp |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/11/rocket_3_r_my24_pacific_blue_rhs_629px.webp |
| Cluster | — | colour TFT screen |
| Color Options | Electronic Orange | Carnival Red/Sapphire Black | #8a1d1c,#1a1c1c Satin Baja Orange / Matt Sapphire Black | #f2570a,#242424 Sapphire Black / Granite | #1f1c1e,#474747 Satin Pacific Blue / Matt Sapphire Black | #3d4c7d,#0f0f0f |
| 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. | Size, weight and manoeuvrability: While handling is better than expected, the sheer bulk and mass make it less nimble in tight traffic, slow speeds or urban environments. Many users caution that it demands respect. Fuel economy and running costs: With such a large engine the mileage is modest (real-world around ~12-14 km/l in India) and running costs (fuel, tyres, insurance, service) will be higher than typical bikes. High premium price / niche appeal: The price point is very high in its segment, making it more of an enthusiast machine than a mainstream daily ride. Ergonomics & long-ride comfort trade-offs (R version): While the R variant provides a sportier stance, it may lead to more fatigue on very long rides compared to more touring-oriented variants (e.g., the GT). Some reviewers mention the riding posture and seat/pegs are less relaxed |
| 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 Rocket 3 Storm R** stands as one of the most iconic and powerful power cruisers ever built, redefining what a modern muscle bike can achieve with unmatched presence, refinement, and performance. At the heart of the Rocket 3 Storm R lies its legendary **2,458cc inline-three engine**, the largest production motorcycle engine in the world, producing an astonishing **182 PS of power and 225 Nm of torque**. This massive torque arrives early in the rev range, giving the bike an instant surge of acceleration that feels effortless, smooth, and dominating on any road. Despite its enormous size and power, the Rocket 3 Storm R is impressively refined, delivering a smooth ride thanks to its advanced ride-by-wire system, multiple ride modes, cornering ABS, and traction control. Triumph has ensured that the Storm R is not just about raw muscle—it is engineered with premium hardware including **Showa 47mm USD big-piston forks**, a fully adjustable Showa rear monoshock, and high-performance **Brembo Stylema brakes** that provide exceptional stopping power. The new lighter cast-alloy wheels and the massive 240-section rear tyre not only elevate its aesthetics but also enhance stability and handling. Visually, the Storm R commands attention with its bold, muscular stance, twin LED headlights, and blacked-out components that give it a modern, aggressive look. The ergonomics are slightly sportier than the GT variant, offering mid-set foot controls and a more engaged riding posture, making it best suited for riders who want a mix of power cruising and sporty control. The bike’s 18-litre fuel tank offers a decent riding range, although fuel economy remains modest due to its large displacement. The weight of around **317 kg** is significant, yet Triumph has engineered the chassis so well that once in motion, the Rocket 3 feels surprisingly balanced and manageable for its size. Technology is another strong point with a high-quality TFT display, cruise control, keyless ignition, and optional connectivity features enhancing the overall riding experience. The build quality is unmistakably premium, with every part of the motorcycle—from the sculpted tank to the exhaust system and switches—exuding craftsmanship. While the Rocket 3 Storm R is a dream machine for power lovers, it does come with some practical limitations. Its immense size makes tight city manoeuvres challenging, and running costs including tyres, fuel, and service are naturally higher than average. However, for riders who value road presence, exclusive engineering, and thrilling performance, the Storm R offers an experience unlike anything else in the market. It is a motorcycle built not for the ordinary rider but for those who want to command the road, enjoy unmatched torque delivery, and stand out with a machine that combines tradition, innovation, and brute force in perfect harmony. |
| 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 Rocket 3 Storm R use? A: It is powered by a 2,458 cc liquid-cooled, inline-three-cylinder engine that produces around 182 PS at 7,000 rpm and 225 Nm of torque at 4,000 rpm. Q: What is the seat height, wet weight and fuel tank capacity of the Storm R? A: The seat height for the R variant is approximately 773 mm, the wet weight is around 317 kg, and the fuel tank capacity is about 18 litres. Q: What electronics and rider aids are included on the Rocket 3 Storm R? A: The Storm R features modern rider aids such as lean-angle sensitive cornering ABS, traction control, multiple riding modes (Road, Rain, perhaps Sport), ride-by-wire throttle, a full-colour TFT display and cruise control. Q: What kind of wheels, tyres, suspension and brakes does the Storm R come with? A: It features a cast-aluminium 17″ front and 16″ rear wheel setup (front tyre 150/80-R17, rear 240/50-R16), Showa 47 mm USD front forks and a fully-adjustable piggy-back reservoir Showa rear shock, twin 320mm front discs with Brembo Stylema calipers, and a 300mm rear disc with Brembo radial caliper. Q: What is the ex-showroom price of the Rocket 3 Storm R in India? A: The listing shows a starting ex-showroom price of ₹ 24,03,100 for the Storm R in India. Q: What service interval is recommended for this motorcycle? A: The service interval is around 10,000 miles (≈16,000 km) or 12 months, whichever comes first. Q: Is the Rocket 3 Storm R suitable for everyday use or long-distance cruising? A: While the Rocket 3 Storm R offers immense performance and premium features, its size, weight and focused muscle-roadster stance mean it’s best suited for riders comfortable with large bikes and who prioritize performance and style over everyday versatility. Q: What distinguishes the Storm R from other variants like the Storm GT? A: The Storm R emphasizes sporty ergonomics with mid-foot controls and a more aggressive riding posture, whereas the GT variant is more touring/relaxed oriented. Seat height, footpeg position and ergonomic layout differ to suit different rider preferences. Q: What is the fuel efficiency of Triumph Rocket 3 Storm R? A: The Rocket Storm R consumes 6.6 Liters of fuel for going 100 Kms |
| Fuel System | — | Electronic fuel injection with electronic throttle control |
| Price Variants | | 475000 | | 2403100 |
| 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 and torque: The 2,458 cc triple-cylinder engine delivers around 182 PS and 225 Nm of torque, making this one of the most powerful production motorcycles in its category. High-quality componentry and premium build: With Showa 47 mm USD front forks, a fully adjustable Showa rear shock, Brembo Stylema brakes, and new lighter cast-wheels, the Storm R offers both performance and premium fit & finish. Surprisingly good handling for its size: Despite its heft (~317 kg wet in some spec), reviewers say the bike handles better than expected, thanks to well-engineered suspension, frame balance, and modern electronics. Distinctive styling and road presence: The Storm R’s blacked-out finishes, bold lines, massive rear tyre and muscular stance make it a head-turner and statement machine. |
| Starter | — | Self |
| Transmission | Manual | 6 speed |
