14 August. Friday 2026
KSR Demonio 125 - 2021 Specifications and Reviews
The 2021 KSR Demonio 125 is an entry-level scooter designed for novice and urban commuters seeking an affordable, fuel-efficient ride. Its lightweight frame, reliable single-cylinder engine, and CVT transmission make it ideal for city navigation and daily transportation. Known for excellent fuel economy and low emissions compliance, it prioritizes practicality over performance.
General information | |
| Category | Scooter |
| Year | 2021 |
| Model | KSR Demonio 125 |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Greenhouse gases | 60.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.60 litres/100 km (38.5 km/l or 90.47 mpg) |
| Driveline | CVT |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel system | Carburettor |
| Power | 7.2 HP (5.3 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. CBS |
| Front brakes | Single disc. CBS |
| Rear tire | 130/70-12 |
| Front tire | 120/70-12 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
Physical measures and capacities | |
| Fuel capacity | 7.50 litres (1.98 US gallons) |
| Power/weight ratio | 0.0608 HP/kg |
| Dry weight | 119.0 kg (262.4 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric & kick |
| Color options | Red, Grey |
Performance Profile & Rider Fit
7.2 hp
Peak Power
Best For
Track5%
City85%
Cornering35%
Daily Riding75%
Touring20%
Passenger30%
Rider Profile
| Best For | This is an entry-level scooter well suited to beginners or riders wanting simple, low-stress transportation. |
| Purpose | It's designed for short urban commutes and running errands rather than performance riding. |
| Rider Fit | Its light weight and low seat height make it very easy to handle for riders of almost any size or strength. |
| Character | It's an unpretentious, practical little scooter that prioritizes fuel efficiency and ease of use over excitement. |
| Not Ideal For | It's not suitable for highway travel, long-distance touring, or riders seeking speed and power. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 KSR Demonio 125 is a sleek and stylish motorcycle that offers both performance and style. With its 125cc engine, it provides plenty of power for city commutes and weekend rides. The Demonio 125's compact size and nimble handling make it a great option for new riders or experienced motorcyclists looking for a fun and practical bike. The modern design and high-quality components make the Demonio 125 a standout in its class, and its affordable price point only adds to its appeal. Overall, the 2021 KSR Demonio 125 is a fantastic option for anyone in the market for a reliable and stylish motorcycle. The 2021 KSR Demonio 125 motorcycle is a fantastic choice for riders looking for a combination of performance and style. Its 125cc engine provides plenty of power for city commutes and weekend rides, while its sleek design and high-quality components make it a standout in its class. The compact size and nimble handling of the Demonio 125 make it a great option for both new and experienced riders, and its affordable price point only adds to its appeal. Whether you're a city commuter or a weekend rider, the 2021 KSR Demonio 125 offers a great balance of fun and practicality. Overall, this motorcycle is a great option for anyone in the market for a reliable and stylish bike.Add a Comment
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