50
RS
50

Aprilia RS4 50 marked a milestone in the evolution of the 50 cc motorcycle. This is the first Aprilia 50cc sport bike equipped with a four stroke engine.
For the youngest riders of all, the Aprilia RS4 50 embodies all of Aprilia's technology in a genuine racing replica in just 50 cc.

 

Technical details
Dimensions (length / wheelbase / height / width): 1953 / 1350 / 1138 / 740
Seat height: 820
Weight: 90
Fuel tank capacity: 14.5
Engine: Single-cylinder
Cooling type: Liquid-cooled
Engine capacity cmᶟ: 49.9
Cylinder / Cylinder diameter: 1 / 39.86 x 40
Stroke / Compression ratio: 2 / 11.5:1
Starter: Electric
Fuel system: Carburettor
Transmission: MT6
The front brake / The rear brake: 300 mm stainless steel disc with radial 4 piston callipe / 218 mm stainless steel disc and calliper with single 30 mm piston
Front wheel: 100/80/17
Rear wheel: 130/70/17