Positioned in Giantco's scooter motorcycle lineup, the 2009 Giantco Stealth Naked 4T pairs a 49.6 cc (3 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 2.8 HP (2.1 kW) at 7,000 rpm while maximum torque reaches 2.5 Nm (1.8 lb-ft) at 6,500 rpm, transferring power to the rear wheel through belt final drive. Internal engine geometry specifies a bore and stroke of 39.0 x 41.5 mm (1.5 x 1.6 inches) with a 10.4:1 compression ratio.
On the scales, the Stealth Naked 4T measures 90 kg (198 lbs) dry. Rider ergonomics and chassis geometry center around a 1,270 mm (50 in) wheelbase engineered for quick, flickable steering geometry. The 4.2-liter (1.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Power Band Window
6,500–7,000 rpm
Engine
Displacement49.6 ccm (3.03 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power2.8 HP (2.1 kW)) @ 7000 RPM
Torque2.5 Nm (0.3 kgf-m or 1.8 ft.lbs) @ 6500 RPM
Compression10.4:1
Bore x Stroke39.0 x 41.5 mm (1.5 x 1.6 inches)
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionCDI
CoolingAir
Transmission
Final DriveBelt (final drive)
Chassis
Front SuspensionOil damped telescopic fork
Rear SuspensionOil damped coil spring with Gas Chamber
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.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
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.
