Built around Piaggio's scooter motorcycle platform, the 2006 Piaggio Fly 150 utilizes a 151 cc (9.2 cu in) single cylinder, four-stroke layout. In factory specification, peak output is rated at 8.5 HP (6.2 kW) at 7,750 rpm while maximum torque reaches 11.6 Nm (8.6 lb-ft) at 6,000 rpm. With a specific output of 56.3 HP per liter and a 1,750 rpm working window between peak torque (6,000 rpm) and peak power (7,750 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the Fly 150 measures 112 kg (247 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (13.18 kg per horsepower). Rider ergonomics and chassis geometry center around a 785 mm (30.9 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,330 mm (52.4 in) wheelbase engineered for quick, flickable steering geometry. The 7.2-liter (1.9 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 98 km/h (61 mph).
Within MotoLibrary's Piaggio archive, this model family spans 4 indexed model years from 2006 to 2013, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
56.3 HP/L
Power-to-Weight
0.08 HP/kg (13.18 kg/HP)
Power Band Window
6,000–7,750 rpm
Standover Height
785 mm (30.9 in)
Engine
Displacement151.0 ccm (9.21 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power8.5 HP (6.2 kW)) @ 7750 RPM
Torque11.6 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 6000 RPM
Compression10.7:1
Bore x Stroke62.2 x 48.6 mm (2.4 x 1.9 inches)
Valves/Cylinder2
Fuel SystemCarburettor
Fuel ControlSingle Overhead Cams (SOHC)
Performance
Top Speed98.0 km/h (60.9 mph)
Chassis
Wheelbase1330 mm (52.4 inches)
Wheels & Brakes
Front Tyre120/70-12
Rear Tyre120/70-12
Front BrakesSingle disc
Front Brake Ø200 mm (7.9 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Ø140 mm (5.5 inches)
Dimensions & Weight
Dry Weight112.0 kg (246.9 pounds)
Power/Weight0.0759 HP/kg
Seat Height785 mm (30.9 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.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
