Hyosung ST7 D - Specifications & Review

ST7 D

Article Complete Info

Articleid981024
CategoryCustom-cruiser
MakeHyosung
ModelST7 D
Year2016

Chassis, Suspension, Brakes & Wheels

FrontbrakesDouble disc. Semi floating single disc, 4 pistons caliper
Frontbrakesdiameter300 mm (11.8 inches)
Frontsuspension Conventional Telescopic Fork
Fronttyre120/80-16
RearbrakesSingle disc. 2 pistons caliper
Rearbrakesdiameter270 mm (10.6 inches)
RearsuspensionSwing arm with hydraulic double shock absorber (Preload adjustable)
Reartyre170/80-15
Seat2-person seat

Engine & Transmission

Borexstroke81.5 x 65.0 mm (3.2 x 2.6 inches)
ClutchWet, multiplate
Compression11.5:1
CoolingsystemLiquid
Displacement678.20 ccm (41.38 cubic inches)
EnginedetailsV2, four-stroke
Enginetype90° V-twin
Fuelconsumption4.13 litres/100 km (24.2 km/l or 56.95 mpg)
FuelsystemInjection
Gearbox5-speed
Greenhousegases95.8 CO2 g/km. (CO2 - Carbon dioxide emission)
LubricationsystemWet sump
Power79.00 HP (57.7 kW)) @ 9000 RPM
Torque66.99 Nm (6.8 kgf-m or 49.4 ft.lbs) @ 7250 RPM
TransmissiontypefinaldriveBelt
Valvespercylinder4

Other Specifications

CarryingcapacitySaddle bags
CommentsWindshield
StarterElectric

Physical Measures & Capacities

Dryweight244.0 kg (538.0 pounds)
Fuelcapacity17.03 litres (4.50 gallons)
Overallheight1,135 mm (44.7 inches)
Overalllength2,470 mm (97.2 inches)
Overallwidth960 mm (37.8 inches)
Powerweightratio0.3237 HP/kg
Seatheight675 mm (26.6 inches) If adjustable, lowest setting.

About Hyosung

Country of Origin: South Korea
Founder: Hyosung Motors & Machinery Inc.
Best Known For: Affordable 125–650 cc commuters and V-twin sportbikes; strong parts value

Company History

Hyosung scaled up in the 1990s–2000s with simple, honest motorcycles that punched above their price: carbureted then EFI 250/650 V-twins, learner-friendly nakeds, and campus-ready commuters. The GT250R/GT650 lines offered real ergonomics and highway ability where rivals delivered only starters. Global distributors—some under re-badges—made parts accessible and built training for independent shops. Fit and finish trailed Japanese benchmarks early on, but steady improvements in fueling, brake components, and wiring narrowed the gap for everyday use. Hyosung’s role in many markets was pivotal: a new, warrantied bike for the cost of a tired used one, with performance sufficient for real commuting and first tours. Historically, Hyosung normalized Korean competence in motorcycles much as Kia/Hyundai did in cars—value without apology. In the used market, well-kept Hyosungs remain smart buys for riders who prioritize function and low running costs over showroom drama.

Other Years

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