Kit cilindro e pistone Aprilia SR50 Racing Top Performance 2 Plus 70cc 2003-
Carburettor Parts. Re-jetting of the existing carburettor, or a larger carburettor, will be required if fitted in place of a standard 50cc cylinder. Aprilia SR 50 LC (2014-17) Top Performance 2 Plus 70cc Cylinder & Piston Kit.