Aprilia Sonic 50: history, specs, pictures
The Aprilia Sonic 50 was a single cylinder, two-stroke scooter produced between 1999 and 2008. It could reach a top speed of 30 mph (48 km/h).
Engine[edit | edit source]
The engine was a air cooled single cylinder, two-stroke. A 40.0mm bore x 39.2mm stroke result in a displacement of just 49.3 cubic centimeters. The engine featured a 12.5:1 compression ratio.
Drive[edit | edit source]
The bike has a automatic transmission. The final drive was via belt.
Chassis[edit | edit source]
It came with a 100/90-10 front tire and a 100/90-10 rear tire. Stopping was achieved via single disc. caliper with two opposing ø 32 mm pistons in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydraulic fork; ø 27 mm stanchions while the rear was equiped with a engine acting as swingarm, attached to the frame by rising rate linkages on 2 radial and 2 axial vibration dampers. rising rate monoshock; ø 50.5 mm spring. The Sonic 50 was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 160.94 pounds (73.0 Kg). The wheelbase was 46.26 inches (1175 mm) long.
In Media[edit | edit source]
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Aprilia Sonic 50 | |
Manufacturer | |
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Also called | Sonic Gp50, Sonic Gp 50, Sonic 50 GP |
Production | 1999 - 2008 |
Class | Scooter |
Engine | single cylinder, two-stroke |
Bore / Stroke | 40.0mm x 39.2mm |
Top Speed | 30 mph (48 km/h) |
Fuel System | carburetor. dell’orto ph bn 12 carburetor |
Ignition | electronic ignition |
Transmission | Gear box: automatic Final Drive: belt |
Suspension | Front: hydraulic fork; ø 27 mm stanchions Rear: engine acting as swingarm, attached to the frame by rising rate linkages on 2 radial and 2 axial vibration dampers. rising rate monoshock; ø 50.5 mm spring |
Brakes | Front: single disc. caliper with two opposing ø 32 mm pistons Rear: expanding brake (drum brake) |
Front Tire | 100/90-10 |
Rear Tire | 100/90-10 |
Wheelbase | 46.26 inches (1175 mm) |
Length | 66.14 inches (1680 mm) |
Width | 24.02 inches (610 mm) |
Height | 42.13 inches (1070 mm) |
Seat Height | 30.31 inches (770 mm) |
Weight | 160.94 pounds (73.0 Kg) (dry), 180.0 kg (wet) |
Fuel Capacity | 2.11 Gallon (8.00 Liters) |
Fuel Consumption | 99.99 liters/100 km (1.0 km/l or 2.35 mpg) |
Manuals | Service Manual |
The Aprilia Sonic 50 was a single cylinder, two-stroke scooter produced by Aprilia between 1999 and 2008. It could reach a top speed of 30 mph (48 km/h).
Engine[edit | edit source]
The engine was a air cooled single cylinder, two-stroke. A 40.0mm bore x 39.2mm stroke result in a displacement of just 49.3 cubic centimeters.
Drive[edit | edit source]
The bike has a automatic transmission.
Chassis[edit | edit source]
It came with a 100/90-10 front tire and a 100/90-10 rear tire. Stopping was achieved via single disc. caliper with two opposing ø 32 mm pistons in the front and a expanding brake (drum brake) in the rear. The front suspension was a hydraulic fork; ø 27 mm stanchions while the rear was equipped with a engine acting as swingarm, attached to the frame by rising rate linkages on 2 radial and 2 axial vibration dampers. rising rate monoshock; ø 50.5 mm spring. The Sonic 50 was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 160.94 pounds (73.0 Kg). The wheelbase was 46.26 inches (1175 mm) long.