Quick Analysis
KTM 50 SX
24.0 pts
Unweighted: 11 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
Ola S1 Pro
20.0 pts
Unweighted: 33 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Displacement | 49.9 cc | — |
| Engine Type | 1-cylinder, 2-stroke engine | — |
| Power | 5.3 bhp @ 11500 rpm | 11 kW |
| Torque | 5.2 Nm @ 7500 rpm | 58 Nm |
Performance & Efficiency |
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| Fuel Tank Capacity | 2.3 L | — |
| Mileage | 30 kmpl | — |
Dimensions & Weight |
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| Kerb Weight | 41 kg | 109 |
| Seat Height | 653 mm | 791 |
Brakes & Suspension |
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| ABS | — | Dual Channel ABS |
| Front Brake | Disc 160 mm | Disc 2 Piston |
| Front Suspension | XACT 35 WP Upside-Down fork, Ø 35 mm | Twin Telescopic |
| Rear Brake | Disc 160 mm | Disc 1 Piston |
| Rear Suspension | XACT WP mono shock | Monoshock |
Tyres & Wheels |
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| Front Tyre | 60/100 - 12 | 90/90 - R12 |
| Rear Tyre | 2.75 - 10 | 90/90 - R12 |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED |
Other Specifications |
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| 0–40 km/h (s) | — | 2.6 |
| Anti-Theft / IoT Tracking | — | Yes |
| App Connectivity | — | Yes |
| Battery Capacity (kWh) | — | 3.5 |
| Battery Chemistry | — | Li-ion |
| Battery Warranty (Years) | — | 3 |
| Bike Image 1 | — | https://motoautiv.com/wp-content/uploads/2025/12/s1proporcelainwhite-1.webp |
| Bike Image 2 | — | https://motoautiv.com/wp-content/uploads/2025/12/s1projetblack-1.webp |
| Bike Image 3 | — | https://motoautiv.com/wp-content/uploads/2025/12/s1prostellarblue-1.webp |
| Bike Image 4 | — | https://motoautiv.com/wp-content/uploads/2025/12/s1promidnightblue-1.webp |
| Built-in GPS Navigation | — | Yes |
| Charger Output Power (kW) | — | 0.6 |
| Charging Port Type | — | Proprietary |
| Charging Time (Fast) | — | 4.7 |
| Charging Time (Standard) | — | 6.5 hrs |
| Color Options | Electronic Orange | Porcelain White | #F5F5F2 Jet Black | #0F0F10 Silver | #BFC1C2 Passion Red | #C1121F Stellar Blue | #2A4B8D Midnight Blue | #191970 |
| Connectivity Features | — | Eco, Normal, Sport, Hyper (variant dependent) |
| 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. | Real-world range varies a lot depending on throttle use, speed, load, and terrain, aggressive riding or heavy load will significantly reduce how far one charge lasts. Ride comfort is decent but can feel firm on very uneven, potholed or rural roads suspension setup prefers fairly good surfaces. Dependence on charging infrastructure for convenience and peace of mind, access to reliable home charging or public/fast chargers is important; lack of it reduces practical usability. Storage space is useful but still limited compared with a motorcycle or larger scooter for bulky luggage or long-haul travel, you may find it inadequate. For long rides or frequent high-speed travel, the scooter might feel less stable or range-efficient it’s optimized more for urban/commute use than touring. |
| 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 Ola S1 Pro is an electric scooter designed for urban use, with a focus on combining range, performance, and connected features. It is available with 3 kWh and 4 kWh lithium-ion battery options, which influence both range and top speed. The scooter uses a mid-drive electric motor that produces around 11 kW of peak power and about 58 Nm of torque, allowing it to accelerate quickly in city conditions. The top speed goes up to around 117 km/h for the 3 kWh version and about 125 km/h for the 4 kWh version, while the acceleration from 0 to 40 km/h is approximately 2.7 seconds. The battery is fixed and cannot be removed, so charging is done using a home charger or through available charging networks. A full charge typically takes around 6 to 7 hours with the standard charger, while faster charging options can reduce the time for partial charging depending on infrastructure availability. The claimed range is around 176 km for the 3 kWh variant and up to 242 km for the 4 kWh variant under standard testing conditions. In real-world conditions, the range is usually lower and depends on factors such as riding mode, speed, traffic, and road conditions. In terms of design, the Ola S1 Pro follows a smooth and minimal scooter layout with a flat floorboard and a single-piece seat. The riding position is upright and comfortable for everyday commuting, making it easier to handle in traffic. The suspension setup includes telescopic front forks and a rear monoshock, which are tuned to handle city roads. While the setup aims to provide a balanced ride, bumps and uneven surfaces can still be noticeable, especially at higher speeds. The braking system consists of disc brakes at both the front and rear, supported by a combined braking system for better control during sudden stops. The scooter runs on 12-inch alloy wheels, which are suitable for urban riding. It also offers a large under-seat storage compartment that can hold a helmet and other daily items, adding to its practicality. One of the key aspects of the Ola S1 Pro is its feature set. It comes with a touchscreen TFT display that shows information such as speed, battery level, navigation, and ride statistics. The scooter supports smartphone connectivity, allowing features like call alerts, navigation, and app-based controls. It also receives over-the-air updates, which can improve or change software features over time. Additional functions include multiple riding modes such as Eco, Normal, Sport, and Hyper, along with features like reverse mode and regenerative braking. |
| Drive Modes | — | Eco, Normal, Sport, Hyper (variant dependent) |
| Expert Review | MotoAutiv Team | The Ola S1 Pro sits in the higher end of the electric scooter segment in India, where buyers look for both range and performance. Its motor delivers quick acceleration, which is useful in city traffic as well as short highway stretches, though actual range varies with riding conditions. The riding position is upright and comfortable for daily use, but suspension can feel slightly firm on uneven roads. It comes with a detailed feature set, including a touchscreen display and connected functions, which may take some time to get used to. Charging convenience and service support still play an important role in overall ownership experience. It is more relevant for riders who want a mix of performance and features in an electric scooter., 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 real-world range does the Ola S1 Pro give in daily use? A: Most users see around 100–140 km depending on riding mode, speed, and traffic, which is lower than the claimed range. Q: How long does it take to charge the battery fully? A: Using a home charger, it generally takes around 6–7 hours for a full charge from low battery. Q: What is the top speed of the S1 Pro Gen 3? A: The scooter can reach a top speed of about 120 km/h in its highest performance mode. Q: Does it support fast charging? A: Yes, Ola Hypercharger stations can add meaningful range quickly, though speed depends on availability and battery percentage. Q: What motor does the S1 Pro Gen 3 use? A: It uses a mid-mounted permanent magnet motor with peak output around 11–13 kW depending on variant. Q: What riding modes are available on the scooter? A: The scooter offers multiple modes such as Eco, Normal, Sport, and Hyper to balance performance and efficiency. Q: Is the scooter suitable for long daily commutes? A: Yes, its strong range, fast acceleration, and comfortable ergonomics make it reliable for long commutes. Q: How is the suspension quality? A: It is stable and sporty, though slightly firm on very rough roads. Q: Does it have storage space? A: Yes, it offers spacious under-seat storage that fits essentials like a helmet, backpack, or groceries. Q: Can it carry a pillion comfortably? A: The seat is long and supportive enough for comfortable pillion riding. Q: Is the S1 Pro Gen 3 good for hilly areas? A: Yes, the powerful motor handles inclines well, though range may drop due to extra load. Q: What safety features does it have? A: It comes with front and rear disc brakes, electronic braking, regenerative braking, and multiple sensors for stability and control. Q: Does it support OTA updates? A: Yes, the scooter’s software can be updated over the air, adding new features and improvements. Q: Is the touchscreen reliable? A: The large digital display responds smoothly and remains visible in bright daylight. Q: What is the warranty on the battery? A: Typically around 8 years or a fixed kilometer limit, depending on Ola’s policy at purchase. |
| Fast Charging Supported | — | Yes |
| Final Drive Type | — | belt |
| Fuel System | — | Electric |
| Ingress Protection (IP Rating) | — | IP67 |
| Motor Power (Continuous, kW) | — | 5.5 |
| Motor Power (Peak, kW) | — | 11 |
| Motor Type | — | Mid-drive |
| OTA Updates | — | Yes |
| Price Variants | | 475000 | 3kWh | 102499 4kWh | 114999 |
| 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, responsive acceleration the instant torque and high-power electric motor make starts, overtakes and city traffic much easier and more confidence-inspiring. Good top-end speed and range (on a full battery) it’s not just a short-hop scooter; you can cover daily commutes or longer rides without constant range anxiety if you moderate throttle and riding style. Flexible ride modes Eco through Sport/Hyper give you control: you can save energy on regular commuting or unlock performance when needed. Modern features and convenience digital instrument cluster, ride-modes, braking + regen systems, and under-seat storage add practicality and a “smart-vehicle” feel. Ease of ownership: maintenance simplicity fewer moving parts compared with a petrol scooter/ bike, smoother rides without clutch/gears, and low day-to-day upkeep for city use. |
| Torque (Electric, Nm) | — | 58 |
| Transmission | Manual | Automatic |
| Vehicle Warranty (Years) | — | 3 |
