Positioned in adly's scooter motorcycle lineup, the 2009 adly jet 50 pairs a 49.3 cc (3 cu in) air-cooled single cylinder, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 5 HP (3.6 kW) at 6,700 rpm, transferring power to the rear wheel through a automatic gearbox. Internal engine geometry specifies a bore and stroke of 40.0 x 39.2 mm (1.6 x 1.5 inches) with a 7.2:1 compression ratio.
On the scales, the jet 50 measures 74.8 kg (165 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (14.96 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,220 mm (48 in) wheelbase engineered for quick, flickable steering geometry.
Within MotoLibrary's adly archive, this model family spans 3 indexed model years from 2007 to 2009, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Power-to-Weight
0.07 HP/kg (14.96 kg/HP)
Engine
Displacement49.3 ccm (3.01 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Power5.0 HP (3.6 kW)) @ 6700 RPM
Compression7.2:1
Bore x Stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Fuel SystemCarburettor
IgnitionC.D.I.
CoolingAir
Transmission
GearboxAutomatic
Performance
Top Speed62.0 km/h (38.5 mph)
Fuel Consumption2.20 litres/100 km (45.5 km/l or 106.92 mpg)
Greenhouse Gases51.0 CO2 g/km. (CO2 - Carbon dioxide emission)
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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
