Hyosung GD250
The Hyosung GD250N was a single cylinder, four-stroke Naked motorcycle produced by Hyosung between 2015 and 2017. Max torque was 19.18 ft/lbs (26.0 Nm) @ 7000 RPM. Claimed horsepower was 28.03 HP (20.9 KW) @ 8500 RPM.
Hyosung GD250 | |
Manufacturer | |
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Also called | GD250R, GD 250 R, GD250N, GD 250 N |
Production | 2015 - 2017 |
Class | Naked |
Engine | single cylinder, four-stroke |
Bore / Stroke | 73.0mm x 59.0mm |
Compression ratio | 12:1 |
Horsepower | 28.03 HP (20.9 KW) @ 8500RPM |
Torque | 19.18 ft/lbs (26.0 Nm) @ 7000RPM |
Fuel System | injection |
Ignition | electronic |
Transmission | Gear box: 6-speed Final Drive: chain |
Suspension | Front: upside down fork Rear: swing arm with single shock absorber |
Brakes | Front: single disc Rear: single disc |
Front Tire | 110/70-17 |
Rear Tire | 150/70-17 |
Wheelbase | 52.99 inches (1346 mm) |
Length | 76.26 inches (1937 mm) |
Width | 31.5 inches (800 mm) |
Height | 41.54 inches (1055 mm) |
Seat Height | 31.1 inches (790 mm) |
Weight | 341.72 pounds (155.0 Kg) (dry), 155.0 kg (wet) |
Fuel Capacity | 2.91 Gallon (11.00 Liters) |
Manuals | Service Manual |
EngineEdit
The engine was a oil & air cooled single cylinder, four-stroke. A 73.0mm bore x 59.0mm stroke result in a displacement of just 249.0 cubic centimeters. Fuel was supplied via a double overhead cams/twin cam (dohc).
DriveEdit
The bike has a 6-speed transmission. Power was moderated via the wet, multiplate.
ChassisEdit
It came with a 110/70-17 front tire and a 150/70-17 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a upside down fork while the rear was equipped with a swing arm with single shock absorber. The GD250N was fitted with a 2.91 Gallon (11.00 Liters) fuel tank. The bike weighed just 341.72 pounds (155.0 Kg). The wheelbase was 52.99 inches (1346 mm) long.
2015 Hyosung GD250NEdit
The 2015 MY Hyosung GD250N has, at its heart, a liquid-cooled, four-stroke, 249cc, single cylinder engine mated to a six-speed manual transmission, and can produce 28 horsepower and 26 Nm of torque. This naked machine is suitable for both novice and more seasoned riders, and comes standard with upside-down KYB front forks, a KYB rear shock, lightweight wheels, an under-slung stainless muffler for a lowered center of gravity, a digital instrumentation panel, and tapered handlebars.