The GN250E is equipped with a newly developed 4-stroke air-cooled 1-cylinder SOHC 4-valve engine. Its double spherical combustion chamber is designed to enhance combustion efficiency and reduce fuel consumption. Features such as a lightweight diamond framed body and maintenance-free contact-less ignition system were adopted to enhance on-road performance. Other notable features include a spacious two-level seat with the perfect riding position for touring and a teardrop shaped fuel tank.

Dimensions and weight	Dimensions	Overall length	2,030 mm
		Overall width	840 mm
		Overall height	1,120 mm
	Wheelbase		1,350 mm
	Weight		127.6 kg (Dry)
Engine	Engine type		4-stroke, 1-cylinder, air-cooled, SOHC
	Engine displacement		249 cm³
	Bore x stroke		72.0 mm × 61.2 mm
	Maximum power		16.2kW(22PS) / 8,500rpm
	Maximum torque		19.6N-m / 5,500rpm
Transmission			5-speed constant mesh
Front tire size			3.00S18-4PR
Rear tire size			4.60S16-4PR