Motorcycles Specs > Hyosung > Hyosung SF 50 Rally

Hyosung SF 50 Rally Specs

The Hyosung SF 50 Rally model is a Scooter bike manufactured by Hyosung . In this version sold from year 2007 , the dry weight is 82.0 kg (180.8 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 3.48 HP (2.5 kW) @ 6800 RPM and a maximum torque of  . With this drive-train, the Hyosung SF 50 Rally is capable of reaching a maximum top speed of 45.0 km/h (28.0 mph) . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Hyosung SF 50 Rally has a  frame with front suspension being  and at the rear, it is equipped with  . Stock tire sizes are 120/90-10 on the front, and 130/90-10 on the rear. As for stopping power, the Hyosung SF 50 Rally braking system includes Single disc size 162 mm (6.4 inches) at the front and Expanding brake (drum brake) size 100 mm (3.9 inches) at the back. 

Hyosung SF 50 Rally General Information

Brand Hyosung 
Model Hyosung SF 50 Rally 
Start year 2007 
Year 2007 
Category Scooter 
Factory Warranty (Years / miles)

Hyosung SF 50 Rally Dimensions, Aerodynamics and weight

Frame type
Seat details
Seat Height 730 mm (28.7 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 120/90-10 
Rear Tyres - Rims dimensions 130/90-10 
Front brakes Single disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 162 mm (6.4 inches) 
Rear Brakes Dimensions - Disc Dimensions 100 mm (3.9 inches) 
Curb Weight (including fluids) 88.0 kg (194.0 pounds) 
Dry Weight 82.0 kg (180.8 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0424 HP/kg 
Fuel Tank Capacity 4.30 litres (1.14 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension
Front Suspension Travel
Rear Suspension
Rear Suspension Travel

Hyosung SF 50 Rally Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor. VM14SH 
Engine size - Displacement - Engine capacity 49.00 ccm (2.99 cubic inches) 
Bore x Stroke 41.0 x 37.7 mm (1.6 x 1.5 inches) 
Compression Ratio 7.2:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower 3.48 HP (2.5 kW) @ 6800 RPM 
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox Automatic 
Transmission type, final drive ratio Belt 
Clutch type

Hyosung SF 50 Rally Performance

Top Speed 45.0 km/h (28.0 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

Hyosung SF 50 Rally Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type Electric & kick 
How much horsepower does a Hyosung SF 50 Rally have?
The Hyosung SF 50 Rally has 3.48 HP (2.5 kW) @ 6800 RPM.

How fast is a Hyosung SF 50 Rally?
The Hyosung SF 50 Rally top speed is 45.0 km/h (28.0 mph).

How much does a Hyosung SF 50 Rally weighs?
The Hyosung SF 50 Rally weighs 82.0 kg (180.8 pounds).

How tall (seat height) is a Hyosung SF 50 Rally?
The Hyosung SF 50 Rally seat height is 730 mm (28.7 inches) If adjustable, lowest setting.

How many gears does a Hyosung SF 50 Rally have?
The Hyosung SF 50 Rally have Automatic gears.