Hyosung Prima SF50

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Hyosung Prima SF50
Manufacturer
Production 2007 - 2008
Class Scooter
Engine
air-cooled, two-stroke, single cylinder
Horsepower 4.02 HP (3.0 KW) @ 6000RPM
Torque 2.21 ft/lbs (3.0 Nm) @ 5500RPM
Fuel System VM 14 carburetor
Transmission Gear box: CVT

Final Drive: belt

Clutch: dry, centrifugal
Suspension Front: telescopic fork
Rear: monoshock
Brakes Front: single disc
Rear: drum
Front Tire 110/70-12
Rear Tire 120/70-12
Length 72.6 inches (1844 mm)
Width 25.0 inches (635 mm)
Weight 88.0 kg (wet)
Manuals Service Manual


The Hyosung Prima SF50 was a air-cooled, two-stroke, single cylinder scooter produced by Hyosung between 2007 and 2008. Max torque was 2.21 ft/lbs (3.0 Nm) @ 5500 RPM. Claimed horsepower was 4.02 HP (3.0 KW) @ 6000 RPM.

Drive[edit | edit source]

The bike has a CVT transmission. Power was moderated via the dry, centrifugal.

Chassis[edit | edit source]

It came with a 110/70-12 front tire and a 120/70-12 rear tire. Stopping was achieved via single disc in the front and a drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a monoshock.

2007 Hyosung Prima SF50[edit | edit source]

The 2007 MY Hyosung Prima SF50 is an entry-level machine, suitable for the busy traffic and narrow alley-ways one finds in the urban jungle, and can be used by novice and more experienced riders, alike. At its heart lies an air-cooled, two-stroke, 49cc, single cylinder lump mated to a continuously variable transmission(CVT) and can produce 4 horsepower and 3 Nm of torque. It comes standard with a dual-seat with a generous storage compartment under it, lightweight, cast-aluminum wheels, passenger grab rails, and a bold paint scheme with large, Racing decals.


2008 Hyosung Prima SF50[edit | edit source]

2008 Hyosung Prima SF50 2008 Hyosung Prima SF50

The 2008 MY Hyosung SF50 sports an air-cooled, two-stroke, 49cc, single cylinder powerplant mated to a continuously variable transmission (CVT) and can produce 5 horsepower and 4 Nm of torque. This entry-level scooter boasts a youthful design and paint scheme, with large decals, sure to stand out among the gray hues of the urban jungle. It comes with a dual seat, an under-seat storage compartment, a dual headlight, a front disc brake, a telescopic fork and a rear monoshock.