Hyosung Rally SF50R
The Hyosung Rally SF50R 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) @ 6500 RPM. Claimed horsepower was 4.02 HP (3.0 KW) @ 7000 RPM.
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| Hyosung Rally SF50R | |
| Manufacturer | |
|---|---|
| Production | 2007 - 2008 |
| Class | Scooter |
| Engine | air-cooled, two-stroke, single cylinder |
| Bore / Stroke | 40.6mm x 40.6mm |
| Compression ratio | 7.2:1 |
| Horsepower | 4.02 HP (3.0 KW) @ 7000RPM |
| Torque | 2.21 ft/lbs (3.0 Nm) @ 6500RPM |
| Fuel System | carburetor |
| Transmission | Gear box: CVT Final Drive: belt |
| Suspension | Front: telescopic fork Rear: monoshock |
| Brakes | Front: single disc Rear: drum |
| Front Tire | 120/90 -10 66J |
| Rear Tire | 130/90 -10 70J |
| Wheelbase | 50.0 inches (1270 mm) |
| Length | 71.89 inches (1826 mm) |
| Width | 25.0 inches (635 mm) |
| Seat Height | 29.49 inches (749 mm) |
| Weight | 88.0 kg (wet) |
| Manuals | Service Manual |
EngineEdit
A 40.6mm bore x 40.6mm stroke result in a displacement of just 49.0 cubic centimeters.
DriveEdit
The bike has a CVT transmission. Power was moderated via the dry, centrifugal.
ChassisEdit
It came with a 120/90 -10 66J front tire and a 130/90 -10 70J 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. The wheelbase was 50.0 inches (1270 mm) long.
2007 Hyosung Rally SF50REdit
The 2007 MY Hyosung Rally SF50R is mainly addressed for the more young and adventurous riders, who want a fun, yet fuel-efficient commuter for the urban jungle. At its heart lies an air-cooled, two-stroke, 49cc, single cylinder lump paired to a continuously variable transmission (CVT), and can produce a claimed 4 horsepower and 3 Nm of torque. It boasts a spacious, under-seat storage compartment, a dual seat, a rear luggage rack, passenger grab rails, blacked-out spokes, silver rims, plus a blacked-out, high-capacity muffler.
2008 Hyosung Rally SF50REdit
The 2008 MY Hyosung Rally SF50R has, at its heart, an air-cooled, two-stroke, 49cc, single cylinder engine mated to a continuously variable transmission (CVT) and can produce a claimed 4 horsepower and 3 Nm of torque. This entry-level machine has been designed by the Korean engineers for the more young among scooter fans, boasting race-like paint schemes, with brightly-colored decals, sure to stand out in any crowd. Standard features include a dual seat, passenger grab rails, an under-seat storage compartment, dual headlights, blacked-out spokes on silver rims, and a LED taillight.