Hyosung RT125: history, specs, pictures
The Hyosung RT125D was a single cylinder, four-stroke allround motorcycle produced between 2004 and 2016. It could reach a top speed of 65 mph (105 km/h). Max torque was 6.93 ft/lbs (9.4 Nm) @ 6500 RPM. Claimed horsepower was 13.28 HP (9.9 KW) @ 10000 RPM.
Engine
The engine was a oil & air cooled single cylinder, four-stroke. A 57.0mm bore x 48.8mm stroke result in a displacement of just 124.5 cubic centimeters. The engine featured a 11.3:1 compression ratio. Fuel was supplied via a double overhead cams/twin cam (dohc).
Drive
The bike has a 5-speed transmission. The final drive was via chain. Power was moderated via the wet, multiplate.
Chassis
It came with a 130/80-18 front tire and a 180/80-14 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic fork while the rear was equiped with a monoshock. The RT125D was fitted with a 2.4 Gallon (9.10 Liters) fuel tank. The bike weighed just 297.62 pounds (135.0 Kg). The wheelbase was 53.15 inches (1350 mm) long.
In Media
| Manufacturer | Hyosung |
|---|---|
| Also called | RT 125 D, RT 125D, RT125D, RT125 Karion, RT 125 Karion, RT 125 |
| Production | 2004 - 2016 |
| Class | Road |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 57.0mm x 48.8mm |
| Top speed | 65 mph (105 km/h) |
| Horse Power | 13.28 HP (9.9 KW) @ 10000RPM |
| Torque | 6.93 ft/lbs (9.4 Nm) @ 6500RPM |
| Fuel system | carburetor |
| Ignition type | electronic |
| Battery | 11.3:1 |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Suspension | Front: telescopic fork Rear: monoshock |
| Brakes | Front: single disc Rear: expanding brake (drum brake) |
| Front Tire | 130/80-18 |
| Rear Tire | 180/80-14 |
| Wheelbase | 53.15 inches (1350 mm) |
| Dimensions | L 82.09 inches (2085 mm) W 33.46 inches (850 mm) H 44.29 inches (1125 mm) |
| Seat height | 31.1 inches (790 mm) |
| Weight | 297.62 pounds (135.0 Kg) (dry), 136.0 kg (wet) |
| Fuel capacity | 2.4 Gallon (9.10 Liters) |
| Fuel consumption | 3.02 liters/100 km (33.1 km/l or 77.89 mpg) |
| Manuals | Service Manual |
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The Hyosung RT125D was a single cylinder, four-stroke Road motorcycle produced by Hyosung between 2004 and 2016. It could reach a top speed of 65 mph (105 km/h). Max torque was 6.93 ft/lbs (9.4 Nm) @ 6500 RPM. Claimed horsepower was 13.28 HP (9.9 KW) @ 10000 RPM.
Engine
The engine was a oil & air cooled single cylinder, four-stroke. A 57.0mm bore x 48.8mm stroke result in a displacement of just 124.5 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).
Drive
The bike has a 5-speed transmission. Power was moderated via the wet, multiplate.
Chassis
It came with a 130/80-18 front tire and a 180/80-14 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic fork while the rear was equipped with a monoshock. The RT125D was fitted with a 2.4 Gallon (9.10 Liters) fuel tank. The bike weighed just 297.62 pounds (135.0 Kg). The wheelbase was 53.15 inches (1350 mm) long.