Quick Analysis
ATHER RIZTA
33.5 pts
Unweighted: 44 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
KTM 50 SX
19.5 pts
Unweighted: 10 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Displacement | — | 49.9 cc |
| Engine Type | — | 1-cylinder, 2-stroke engine |
| Power | 4.3 kW | 5.3 bhp @ 11500 rpm |
| Torque | 22 Nm | 5.2 Nm @ 7500 rpm |
Performance & Efficiency |
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| Fuel Tank Capacity | — | 2.3 L |
| Mileage | 123 km/charge | 30 kmpl |
| Top Speed (km/h) | 80 | — |
Dimensions & Weight |
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| Kerb Weight | 125 | 41 kg |
| Seat Height | 780-840 | 653 mm |
Brakes & Suspension |
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| ABS | Combi Brake System | — |
| Front Brake | Disc 200 mm | Disc 160 mm |
| Front Suspension | Telescopic Forks | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Rear Brake | Drum 130 mm | Disc 160 mm |
| Rear Suspension | Monoshock Absorbers | XACT WP mono shock |
Tyres & Wheels |
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| Front Tyre | 90/90 - 12 | 60/100 - 12 |
| Rear Tyre | 100/80 - 12 | 2.75 - 10 |
| Tyre Type | Tubeless | Tubed |
| Wheel Type | Alloy | Spoke |
Features & Technology |
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| Headlight | LED | — |
Other Specifications |
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| 0–40 km/h (s) | 4.6 | — |
| Anti-Theft / IoT Tracking | Yes | — |
| App Connectivity | Yes | — |
| Battery Capacity (kWh) | 2.9 | — |
| Battery Chemistry | Li-ion | — |
| Battery Warranty (Years) | 5 | — |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/Deccan-grey.webp | — |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/Terracotta-Red.avif | — |
| Bike Image 3 | https://motoautiv.com/wp-content/uploads/2025/12/Pangong-Blue.webp | — |
| Bike Image 4 | https://motoautiv.com/wp-content/uploads/2025/12/Terracotta-Red-duo.avif | — |
| Bike Image 5 | https://motoautiv.com/wp-content/uploads/2025/12/Pangong-Blue-duo.webp | — |
| Bike Image 6 | https://motoautiv.com/wp-content/uploads/2025/12/Deccan-grey-duo-1.avif | — |
| Bike Image 7 | https://motoautiv.com/wp-content/uploads/2025/12/Cardomom-Green-Duo.avif | — |
| Bike Image 8 | https://motoautiv.com/wp-content/uploads/2025/12/Alphonso-yellow-Duo.webp | — |
| Built-in GPS Navigation | Yes | — |
| Charger Output Power (kW) | 0.7 | — |
| Charging Port Type | Proprietary | — |
| Charging Time (Fast) | ~0–80% in ~1.5–2 hour (Ather grid) | — |
| Charging Time (Standard) | 0-80% in 6–7 hours | — |
| Color Options | Deccan grey | #6E6E73 Terracotta Red | #A63A2A Pangong Blue | #1F3A93 Siachen White | #F5F5F5 Terracotta Red Duo | #A63A2A, #F5F5F5 Deccan Grey Duo | #6E6E73, #F5F5F5 Alphonso Yellow Duo | #F4C430, #F5F5F5 Pangong Blue Duo | #1F3A93, #F5F5F5 Cardomom Green duo | #6B8E23, #F5F5F5 | Electronic Orange |
| Connectivity Features | Bluetooth, 4G, Wi-Fi | — |
| Cons | Rear drum brake feels basic compared to full disc setups. Ride can feel firm on rough or broken roads. Top speed is limited for highway or long-distance usage. Higher initial price than many petrol scooters. Charging time requires planning if you ride frequently. Some premium features may require optional add-on packs. | 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. |
| Detailed Overview | The Ather Rizta is an electric scooter designed mainly for everyday urban use, with a focus on practicality and ease of riding. It is powered by an electric motor that delivers smooth and silent acceleration, which suits stop-and-go traffic conditions commonly found in cities. The scooter is offered with different battery options, including around 2.9 kWh and 3.7 kWh packs, which affect the overall riding range. Depending on the variant, the claimed range goes up to around 120–160 km on a single charge, although real-world figures can vary based on riding style, traffic, and road conditions. Charging can be done at home using a standard charger, and the time required depends on the battery size. In terms of design, the Ather Rizta has a wider and more spacious layout compared to many other scooters. It features a long and flat seat that is designed to accommodate both the rider and pillion comfortably. The riding posture is upright, with a relaxed handlebar position that makes it easier to manage in daily commuting situations. The floorboard area is also practical, allowing riders to carry small items or bags. The overall weight is balanced in a way that keeps the scooter manageable at low speeds and during parking. The suspension setup includes telescopic front forks and a rear monoshock, which are tuned to handle typical city roads. While the setup is aimed at providing a comfortable ride, uneven surfaces and potholes can still be felt depending on speed. The braking system includes disc brakes at the front and rear (depending on variant), along with a combined braking system for better control. The scooter runs on standard-sized wheels that are suitable for urban riding conditions. The Ather Rizta comes with a digital display that shows essential information such as speed, battery level, range, and trip details. Higher variants may include a touchscreen interface with additional connected features like navigation, call alerts, and ride statistics. The scooter also supports features such as reverse mode, which can help while parking, and different ride modes that adjust how the motor delivers power. Storage is one of the key aspects of this scooter, with a large under-seat compartment that can fit everyday items and possibly a helmet. There are also additional storage options like front hooks or accessories for carrying bags. Safety and convenience features include LED lighting, side-stand sensors, and other basic alerts. | 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. |
| Drive Modes | Smart Eco, Eco, Ride, Zip | — |
| Expert Review | The Ather Rizta is positioned as a family-focused electric scooter in India, with an emphasis on comfort and practicality. Its electric motor offers smooth and quiet performance, which works well for daily city commuting. The seating is wide and relaxed, making it suitable for both rider and pillion, especially in urban conditions. Storage space and usability are designed for everyday needs, though charging infrastructure and range planning still play a role in ownership. The overall riding experience is easy to manage, but road conditions and traffic can influence real-world usability. It fits into the growing electric scooter segment where convenience and running cost are key considerations., 4.5, MotoAutiv Team | MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the range of the Ather Rizta? A: The claimed range (IDC) is 123 km with the 2.9 kWh battery and 159 km with the 3.7 kWh battery. Q: What is the top speed of the Ather Rizta? A: The top speed is about 80 km/h. Q: What is the motor specification of the Ather Rizta? A: It uses a PMSM (permanent magnet synchronous motor) with peak power of 4.3 kW and peak torque of 22 Nm. Q: How long does it take to charge the Ather Rizta? A: For 2.9 kWh variants, 0–80% takes about 5 hr 45 min (or 6 hr 30 min with some chargers); 0–100% around 8–8.5 hours. For 3.7 kWh variant, 0–80% takes about 4 hr 30 min and full charge around 5–6 hours. Q: Does the Ather Rizta support fast charging or quick top-up? A: Yes, it supports quick recharges: you can get around 15 km of range with a short 10-minute top-up on a compatible charger. Q: What is the storage capacity or boot space on the Ather Rizta? A: It offers about 56 litres total storage: 34 L under-seat and an optional 22 L front “frunk.” Q: What safety / convenience / smart features does the Ather Rizta offer? A: It includes features such as traction-control-like SkidControl™, emergency-stop signal, tow & theft alerts, “Find My Scooter” function, turn-by-turn navigation (on Z variants), a digital/TFT instrument cluster and a variety of connected-scooter/phone-integration features. Q: How many variants does Ather Rizta come in and what are the battery options? A: There are two primary trims — Rizta S and Rizta Z. Both trims are offered with a 2.9 kWh battery, and the Z trim also gets a 3.7 kWh battery option | 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 |
| Fast Charging Supported | Yes | — |
| Final Drive Type | belt | — |
| Fuel System | Electric | — |
| Ingress Protection (IP Rating) | IP67 | — |
| Motor Power (Continuous, kW) | 2.6 | — |
| Motor Power (Peak, kW) | 4.3 | — |
| Motor Type | PMSM | — |
| OTA Updates | Yes | — |
| Price Variants | S Mono | 119546 | S Super Matte | 121546 Z Mono | 139047 Z Duo | 140047 Z Super Matte | 141047 S (IDC 159 km) Mono | 142047 Z (IDC 159 km) Mono | 159046 Z (IDC 159 km) Duo | 160046 Z (IDC 159 km) Super Matte | 161046 | | 475000 |
| Pros | Smooth and silent electric motor makes city riding stress-free. Strong low-end torque helps with quick getaways and overtakes in traffic. Practical real-world range suitable for everyday commutes. Spacious seat and excellent storage capacity, making it very family-friendly. Telescopic front suspension and monoshock rear offer stable, predictable ride quality. Front disc brake provides good stopping power for urban speeds. Smart features like reverse mode, hill-hold, navigation and connectivity enhance daily usability. Skid-control style traction assistance improves confidence on slippery surfaces. Affordable running costs thanks to low maintenance and no fuel expenses. Quiet, vibration-free performance adds to comfort on longer commutes. | 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. |
| Starter | Push Button Start | — |
| Torque (Electric, Nm) | 22 | — |
| Transmission | — | Manual |
| Vehicle Warranty (Years) | 3 | — |
