Scooters
2021KSR Demonio 125
19 fields on record
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.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 119.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 7.2 HP (5.3 kW) @ 7500 RPM
What’s new for the 2021 KSR Demonio 125
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Power | 9.1 HP (6.7 kW) @ 7500 RPM | 7.2 HP (5.3 kW) @ 7500 RPM |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's designed for short urban commutes and running errands rather than performance riding.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Range and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 125.0 ccm
- Power
- 7.2 HP (5.3 kW) @ 7500 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.60 litres/100 km (38.5 km/l)
- Power/weight ratio
- 0.0605 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Transmission type
- Automatic
Dimensions & weight
- Dry weight
- 119.0 kg
- Fuel capacity
- 7.50 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Twin shocks
Brakes & wheels
- Front brakes
- Single disc. CBS
- Rear brakes
- Single disc. CBS
- Front tyre
- 120/70-12
- Rear tyre
- 130/70-12
Other
- Color options
- Red, Grey
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2019 | 2020 | 2021 |
|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc |
| Dry weight | 119 kg | 119 kg | 119 kg |
| Fuel capacity | 7.5 L | 7.5 L | 7.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KSR Demonio 125?
The 2021 KSR Demonio 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the KSR Demonio 125 have?
The 2021 KSR Demonio 125 has a Power of 7.2 HP (5.3 kW) @ 7500 RPM.
How much does the KSR Demonio 125 weigh?
The 2021 KSR Demonio 125 has a Dry weight of 119.0 kg (262.3 pounds).
Shop this bike
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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.
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