Piaggio Fly50: history, specs, pictures

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Piaggio Fly50
Also called Fly504T, Fly 50 4T, Fly502T, Fly 50 2T, Fly 50, Fly504V, Fly 50 4V
Production 2006 - 2016
single cylinder, four-stroke
Bore / Stroke 39.0mm x 41.8mm
Top Speed 39 mph (62 km/h)
Horsepower 4.43 HP (3.3 KW) @ 9500RPM
Torque 2.58 ft/lbs (3.5 Nm) @ 8000RPM
Fuel System carburetor
Ignition electronic
Transmission Gear box: automatic

Final Drive: belt

Clutch: dry automatic centrifugal type
Suspension Front: telescopic hydraulic fork
Rear: hydraulic single shock absorber
Brakes Front: single disc
Rear: expanding brake (drum brake)
Front Tire 120/70-12
Rear Tire 120/70-12
Wheelbase 52.4 inches (1331 mm)
Length 74.02 inches (1880 mm)
Width 28.9 inches (734 mm)
Seat Height 30.91 inches (785 mm)
Weight 220.46 pounds (100.0 Kg) (dry), 107.0 kg (wet)
Fuel Capacity 1.88 Gallon (7.10 Liters)
Fuel Consumption 2.08 liters/100 km (48.1 km/l or 113.09 mpg)
Manuals Service Manual

The Piaggio Fly504V was a single cylinder, four-stroke standard produced by Piaggio between 2006 and 2016. It could reach a top speed of 39 mph (62 km/h). Max torque was 2.58 ft/lbs (3.5 Nm) @ 8000 RPM. Claimed horsepower was 4.43 HP (3.3 KW) @ 9500 RPM.


The engine was a air cooled single cylinder, four-stroke. A 39.0mm bore x 41.8mm stroke result in a displacement of just 49.9 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).


The bike has a automatic transmission. Power was moderated via the dry automatic centrifugal type.


It came with a 120/70-12 front tire and a 120/70-12 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic hydraulic fork while the rear was equipped with a hydraulic single shock absorber. The Fly504V was fitted with a 1.88 Gallon (7.10 Liters) fuel tank. The bike weighed just 220.46 pounds (100.0 Kg). The wheelbase was 52.4 inches (1331 mm) long.