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Technical Overview
2017 Hyosung GD 250 N Technical Analysis & Specification Breakdown
Positioned in Hyosung's naked motorcycle lineup, the 2017 Hyosung GD 250 N features a 249 cc (15.2 cu in) oil & air-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 73.0 x 59.0 mm (2.9 x 2.3 inches) with a 12.0:1 compression ratio.
On the scales, the GD 250 N measures 155 kg (342 lbs) dry. Rider ergonomics and chassis geometry center around a 790 mm (31.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,346 mm (53 in) wheelbase engineered for quick, flickable steering geometry. The 11-liter (2.9 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
790 mm (31.1 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression12.0:1
Bore x Stroke73.0 x 59.0 mm (2.9 x 2.3 inches)
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionElectronic
LubricationWet sump
CoolingOil & air
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet, Multiplate
Chassis
Frame TypeTubular steel Trellis
Front SuspensionUpside down fork
Rear SuspensionSwing arm with single shock absorber
Wheelbase1346 mm (53.0 inches)
Wheels & Brakes
Front Tyre110/70-17
Rear Tyre150/70-17
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight155.0 kg (341.7 pounds)
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Overall Height1055 mm (41.5 inches)
Overall Length1937 mm (76.3 inches)
Overall Width800 mm (31.5 inches)
Fuel Capacity11.00 litres (2.91 US gallons)
Other
StarterElectric
Color OptionsBlack/red, white/red/black, silver/red/black
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
