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← Aspes
Scooter · 2011

Sirio Hybrid 50

Euro 2950. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
31 /100 Commuter
Power/Weight
0.03 hp/kg
Top Speed
45 km/h
Engine
50 ccm

2011 Aspes Sirio Hybrid 50 Technical Analysis & Specification Breakdown

At the heart of the 2011 Aspes Sirio Hybrid 50 scooter motorcycle, Aspes utilizes a 49.5 cc (3 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 3.1 HP (2.2 kW) at 8,000 rpm. Internal engine geometry specifies a 10.5:1 compression ratio.

On the scales, the Sirio Hybrid 50 measures 90 kg (198 lbs) dry. Rider ergonomics and chassis geometry center around a 1,300 mm (51.2 in) wheelbase engineered for quick, flickable steering geometry. The 4.9-liter (1.3 US gal) fuel tank paired with a rated consumption of 1.25 L/100 km provides an estimated theoretical range of roughly 392 km (244 miles) between fill-ups, while factory top speed is listed at 45 km/h (28 mph).

Theoretical Range
~392 km (244 mi)
Engine
Displacement 49.5 ccm (3.02 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 3.1 HP (2.2 kW)) @ 8000 RPM
Compression 10.5:1
Fuel System Carburettor
Cooling Air
Performance
Top Speed 45.0 km/h (28.0 mph)
Fuel Consumption 1.25 litres/100 km (80.0 km/l or 188.18 mpg)
Greenhouse Gases 29.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission Details Test 1 - CO: 0.38 g/km HC+NOx: 0.43 g/km Test 2 - CO: 0.161 rpm. HC: 0.036
Chassis
Wheelbase 1300 mm (51.2 inches)
Ground Clearance 140 mm (5.5 inches)
Wheels & Brakes
Front Tyre 80/90-14
Rear Tyre 80/90-14
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Wheels Aluminium
Dimensions & Weight
Dry Weight 90.0 kg (198.4 pounds)
Power/Weight 0.0342 HP/kg
Overall Height 1220 mm (48.0 inches)
Overall Length 1864 mm (73.4 inches)
Overall Width 740 mm (29.1 inches)
Fuel Capacity 4.90 litres (1.29 US gallons)
Other
Starter Electric
Color Options Red/black/white
Notes

Hybrid with addition 800 W electric engine. 48V - 15Ah (C-LiFePO4 Lithium phosphate) battery. Automatically switches from electric to gasoline over 20 km/h.

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Before You Compare This Bike

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
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Fuel Capacity
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Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
⚖️
Handling
Very lightweight — easy to handle
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