2013 Hyosung ST-E3 EVA Technical Analysis & Specification Breakdown
Positioned in Hyosung's scooter motorcycle lineup, the 2013 Hyosung ST-E3 EVA pairs a 49 cc (3 cu in) air-cooled electric architecture with road-focused gearing. In factory specification, peak output is rated at 3.8 HP (2.8 kW), transferring power to the rear wheel through a automatic gearbox and belt final drive. Internal engine geometry specifies a bore and stroke of 41.0 x 37.4 mm (1.6 x 1.5 inches) with a 7.2:1 compression ratio.
Rider ergonomics and chassis geometry center around a 725 mm (28.5 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,255 mm (49.4 in) wheelbase engineered for quick, flickable steering geometry. The 4.69-liter (1.2 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 60 km/h (37 mph).
Within MotoLibrary's Hyosung archive, this model family spans 2 indexed model years from 2013 to 2016, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
725 mm (28.5 in)
Engine
Displacement49.00 ccm (2.99 cubic inches)
Engine TypeElectric
Engine DetailsBrushless DC in rear wheel
Power3.8 HP (2.8 kW))
Compression7.2:1
Bore x Stroke41.0 x 37.4 mm (1.6 x 1.5 inches)
Fuel SystemCarburettor
CoolingAir
Transmission
GearboxAutomatic
Final DriveBelt
ClutchCentrifugal automatic clutch
DrivelineCVT
Performance
Top Speed59.6 km/h (37.0 mph)
Chassis
Front SuspensionTelescopic fork
Rear SuspensionMonoshock
Wheelbase1255 mm (49.4 inches)
Ground Clearance115 mm (4.5 inches)
Wheels & Brakes
Front Tyre110/70-12
Rear Tyre110/70-12
Front BrakesSingle disc
Front Brake Ø162 mm (6.4 inches)
Rear BrakesSingle disc
Rear Brake Ø171 mm (6.7 inches)
Dimensions & Weight
Seat Height725 mm (28.5 inches) If adjustable, lowest setting.
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.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
