14 August. Friday 2026
KSR Sirion 50 - 2021 Specifications and Reviews
The 2021 KSR Sirion 50 is an ultra-efficient 50cc scooter ideal for urban commuters and new riders seeking economical, easy-to-ride transportation. Its lightweight frame, automatic CVT transmission, and exceptional fuel economy of 50 km/l make it perfect for city navigation and daily errands.
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.00 litres/100 km (50.0 km/l or 117.61 mpg) |
| Driveline | CVT |
| Transmission type | Belt (final drive) |
| Gearbox | Automatic |
| Cooling system | Air |
| Fuel system | Carburettor |
| Power | 3.1 HP (2.2 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 50.0 ccm (3.05 cubic inches) |
| Category | Scooter |
| Year | 2021 |
| Model | KSR Sirion 50 |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Dual seat |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tire | 130/70-12 |
| Front tire | 120/70-12 |
| Rear Suspension | Monoshock |
| Front Suspension | Telescopic fork |
Physical measures and capacities | |
| Fuel capacity | 5.50 litres (1.45 US gallons) |
| Wheelbase | 1300 mm (51.2 inches) |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 1895 mm (74.6 inches) |
| Overall height | 1140 mm (44.9 inches) |
| Power/weight ratio | 0.0324 HP/kg |
| Dry weight | 95.0 kg (209.4 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Sold in Austria, Belgium, Croatia, Cyprus, Czech Republic, Finland, France, Germany, Greece, Italy, FYR Macedonia, Malta, Slovakia. |
| Starter | Electric & kick |
| Color options | Red, Grey |
Performance Profile & Rider Fit
3.1 hp
Peak Power
Best For
Track5%
City90%
Cornering40%
Daily Riding75%
Touring10%
Passenger25%
Rider Profile
| Best For | Ideal for beginners, learners, or anyone needing a low-stakes first powered two-wheeler. |
| Purpose | Built purely for short urban hops, errands, and light commuting at low speeds. |
| Rider Fit | Very light and low, easy for smaller or less experienced riders to handle and manage at a stop. |
| Character | A humble, economical 50cc scooter that prioritizes simplicity, fuel efficiency, and easy city maneuverability over performance. |
| Not Ideal For | Not suitable for highway riding, long-distance touring, carrying a passenger comfortably, or anyone seeking speed and power. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 KSR Sirion 50 motorcycle is a sleek and stylish option for riders who are looking for a reliable and affordable bike. With a compact 50cc engine, this motorcycle is perfect for city commuting and short rides. The modern design and comfortable seating make it a great choice for beginners or experienced riders alike. Whether you're navigating through traffic or cruising on the open road, the Sirion 50 delivers a smooth and enjoyable ride. The KSR Sirion 50 boasts impressive fuel efficiency, making it a practical choice for daily transportation. Its nimble handling and lightweight frame make it easy to maneuver in tight spaces and provide a fun riding experience. Overall, this motorcycle offers great value for its price point and is a solid option for anyone in search of a reliable and stylish two-wheeler.Add a Comment
Related Motorcycle Specifications
More KSR Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.