Scooters
2011Hyosung SF50B Prima
26 fields on record
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.
- Capacity
- 49.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 88.0 kg
- Seat height
- 737 mm
- Power
- 5.0 HP (3.7 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed purely for short, low-speed urban commuting and running errands around town.
- Built for
- 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.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.0 ccm
- Power
- 5.0 HP (3.7 kW)
- Torque
- 3.8 Nm (0.4 kgf-m) @ 6500 RPM
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0568 HP/kg (dry)
- Bore x stroke
- 41.0 x 37.4 mm
- Compression
- 7.2:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Centrifugal automatic clutch
Dimensions & weight
- Seat height
- 737 mm
- Dry weight
- 88.0 kg
- Fuel capacity
- 4.70 litres
Chassis & suspension
- Front suspension
- Conventional Telescopic
- Rear suspension
- Mono Shock Absorber (Preload adjustable)
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 162 mm
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 110/70-12
- Rear tyre
- 120/70-12
Other
- Color options
- Blue, red
- Warranty
- 24
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Hyosung SF50B Prima?
The 2011 Hyosung SF50B Prima has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the Hyosung SF50B Prima have?
The 2011 Hyosung SF50B Prima has a Power of 5.0 HP (3.7 kW).
What is the torque of the Hyosung SF50B Prima?
The 2011 Hyosung SF50B Prima has a Torque of 3.8 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 6500 RPM.
How much does the Hyosung SF50B Prima weigh?
The 2011 Hyosung SF50B Prima has a Dry weight of 88.0 kg (194.0 pounds).
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