Which Cylinder kit for my Aprilia SR 50R

Scooter 50cc PIAGGIO Motor
1

Hello everybody,

I need a Cylinder kit complete for my Aprilia SR.
The number of châssis is: *ZD4V0003* BS005927*
The type is (6AA2 93)

I want a 70cc polini, which kit can I buy on the SIP website?

Thank's for help!