What category is the 2018 KSR Sirion 50?

The 2018 KSR Sirion 50 has a Category of Scooter.

What is the engine size of the 2018 KSR Sirion 50?

The 2018 KSR Sirion 50 has a Capacity: of 49.00 ccm (2.99 cubic inches).

The 2018 KSR Sirion 50 has a Engine type of Single cylinder, two-stroke.

The 2018 KSR Sirion 50 has a Power of 3.89 HP (2.8 kW) @ 5750 RPM.

The 2018 KSR Sirion 50 has a Cooling system of Air.

The 2018 KSR Sirion 50 has a Gearbox of Automatic.

The 2018 KSR Sirion 50 has a Dry weight of 92.0 kg (202.8 pounds).

Name: 2018 KSR Sirion 50
Brand: KSR

2018

General information
Year	2018

Engine and Transmission Specifications
Driveline	CVT
Transmission type,final drive	Belt
Gearbox	Automatic
Cooling system	Air
Fuel system	Carburettor
Power	3.89 HP (2.8 kW) @ 5750 RPM
Engine type	Single cylinder, two-stroke
Capacity:	49.00 ccm (2.99 cubic inches)

Category	Scooter
Model	KSR Sirion 50

Brakes, suspension, Frame and wheels
Seat	Dual seat
Rear brakes	Expanding brake (drum brake)
Front brakes	Single disc
Rear Suspension	Monoshock
Front Suspension	Telescopic fork
Physical measures and capacities
Fuel capacity	5.00 litres (1.32 gallons)
Wheelbase	1,280 mm (50.4 inches)
Overall width	690 mm (27.2 inches)
Overall length	1,840 mm (72.4 inches)
Overall height	1,170 mm (46.1 inches)
Power/weight ratio	0.0423 HP/kg
Dry weight	92.0 kg (202.8 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric & kick
Color options	White, Red, Grey, Black

3.1 hp

Peak Power

Track5%

City90%

Cornering40%

Daily Riding75%

Touring10%

Passenger25%

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.