What category is the 2011 Hyosung SF50B Prima?

The 2011 Hyosung SF50B Prima has a Category of Scooter.

What is the engine size of the 2011 Hyosung SF50B Prima?

The 2011 Hyosung SF50B Prima has a Capacity: of 49.00 ccm (2.99 cubic inches).

What type of engine does the 2011 Hyosung SF50B Prima have?

The 2011 Hyosung SF50B Prima has a Engine type of Single cylinder, two-stroke.

What is the engine power of the 2011 Hyosung SF50B Prima?

The 2011 Hyosung SF50B Prima has a Power of 5.00.

What is the torque of the 2011 Hyosung SF50B Prima?

The 2011 Hyosung SF50B Prima has a Torque of 3.80 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 6500.

Is the 2011 Hyosung SF50B Prima air cooled or liquid cooled?

The 2011 Hyosung SF50B Prima has a Cooling system of Air.

How many gears does the 2011 Hyosung SF50B Prima have?

The 2011 Hyosung SF50B Prima has a Gearbox of Automatic.

How much does the 2011 Hyosung SF50B Prima weigh?

The 2011 Hyosung SF50B Prima has a Dry weight of 88.0 kg (194.0 pounds).

What is the seat height of the 2011 Hyosung SF50B Prima?

The 2011 Hyosung SF50B Prima has a Seat height of 29 mm (1.1 inches) If adjustable, lowest setting..

Hyosung SF50B Prima - 2011 Specifications and Reviews

Name: 2011 Hyosung SF50B Prima
Brand: Hyosung

The 2011 Hyosung SF50B Prima is an entry-level scooter designed for new riders and urban commuters seeking affordable, practical transportation. Known for its lightweight design, low seat height, and easy-to-use electric starter, it excels in city riding and short-distance travel. The scooter's compact dimensions and modest power delivery make it ideal for beginners building confidence on two wheels.

⇄ Compare against another bike 📅 All Years

2011

❮❯

Add/Upload pictures for this motorcycle

Engine and Transmission Specifications
Driveline	CVT
Clutch	Centrifugal automatic clutch
Transmission type,final drive	Belt
Gearbox	Automatic
Cooling system	Air
Fuel system	Carburettor
Bore x stroke	41.0 x 37.4 mm (1.6 x 1.5 inches)
Compression	7.2:1
Torque	3.80 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 6500
Power	5.00
Engine type	Single cylinder, two-stroke
Capacity:	49.00 ccm (2.99 cubic inches)


Category	Scooter
Year	2011
Model	Hyosung SF50B Prima
Brakes, suspension, Frame and wheels
Rear brakes	Expanding brake (drum brake)
Front brakes diameter	162 mm (6.4 inches)
Front brakes	Single disc
Rear tyre dimensions	120/70-12
Front tyre dimensions	110/70-12
Rear suspension	Mono Shock Absorber (Preload adjustable)
Front suspension	Conventional Telescopic
Physical measures and capacities
Fuel capacity	4.73 litres (1.25 gallons)
Wheelbase	51 mm (2.0 inches)
Ground clearance	6 mm (0.2 inches)
Seat height	29 mm (1.1 inches) If adjustable, lowest setting.
Power/weight ratio	0.0568 HP/kg
Dry weight	88.0 kg (194.0 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Blue, red
Factory warranty	2 Year
Starter	Electric

Performance Profile & Rider Fit

5 hp

Peak Power

Best For

Track5%

City85%

Cornering30%

Daily Riding65%

Touring10%

Passenger15%

Rider Profile

Best For	Suitable for complete beginners and learner riders, including those without a full motorcycle license in many regions.
Purpose	Designed purely for short, low-speed urban commuting and running errands around town.
Rider Fit	Very lightweight and easy to handle, with a low seat and simple automatic operation that suits smaller or less physically strong riders.
Character	A humble, practical little scooter that prioritizes cheap, easy, no-fuss transportation over any kind of excitement.
Not Ideal For	Not suitable for highway riding, long trips, carrying a passenger comfortably, or anyone seeking speed or performance.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.