Enduro Bikes
2004Aprilia Pegaso I.e. 650
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The 2004 Aprilia Pegaso I.E. 650 is a capable middleweight enduro designed for adventure-minded riders seeking versatility on and off-road. Its fuel-injected single-cylinder engine delivers accessible power with strong low-end torque, while the lightweight chassis and upright ergonomics make it ideal for exploration and trail riding.
- Capacity
- 651.8 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 175.0 kg
- Seat height
- 817 mm
- Power
- 47.0 HP (34.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A versatile single-cylinder enduro-styled machine best suited to mixed on-road commuting with occasional light off-road or gravel excursions.
- Built for
- A characterful, torquey big-single with an off-road-biased chassis that feels nimble, simple, and engaging rather than outright fast.
- Not ideal for
- Not for riders seeking high-speed performance, plush two-up touring comfort, or track-day thrills.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 651.8 ccm
- Power
- 47.0 HP (34.6 kW)
- Torque
- 58.0 Nm (5.9 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.2686 HP/kg (dry)
- Bore x stroke
- 100.0 x 83.0 mm
- Compression
- 9.1:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic, controlled by injection control unit.
- Valves per cylinder
- 5
- Lubrication system
- Dry sump with two trochoidal pumps
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate in oil bath. Cable operated.
Dimensions & weight
- Wheelbase
- 1480 mm
- Overall length
- 2180 mm
- Overall width
- 880 mm
- Overall height
- 1260 mm
- Seat height
- 817 mm
- Dry weight
- 175.0 kg
- Fuel capacity
- 21.00 litres
- Reserve fuel capacity
- 4.50 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Sloping aluminium twin spar frame
- Front suspension
- Marzocchi 45 mm hydraulic telescopic fork
- Rear suspension
- Sachs hydraulic monoshock
- Front wheel travel
- 170 mm
- Rear wheel travel
- 165 mm
- Rake (fork angle)
- 28.4°
- Trail
- 111 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 100/90-19
- Rear tyre
- 130/80-17
Other
- Color options
- Lime yellow, Flamingo red, Pearly grey
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Aprilia Pegaso I.e. 650?
The 2004 Aprilia Pegaso I.e. 650 has a Capacity of 651.8 ccm (39.78 cubic inches).
What engine power does the Aprilia Pegaso I.e. 650 have?
The 2004 Aprilia Pegaso I.e. 650 has a Power of 47.0 HP (34.6 kW).
How many gears does the Aprilia Pegaso I.e. 650 have?
The 2004 Aprilia Pegaso I.e. 650 has a Gearbox of 5-speed.
What is the torque of the Aprilia Pegaso I.e. 650?
The 2004 Aprilia Pegaso I.e. 650 has a Torque of 58.0 Nm (5.9 kgf-m or 42.8 ft.lbs).
How much does the Aprilia Pegaso I.e. 650 weigh?
The 2004 Aprilia Pegaso I.e. 650 has a Dry weight of 175.0 kg (385.8 pounds).
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