Piston For 70cc Big Bore Cylinder Of Aprilia RS50 2006 Derbi Senda D50B Engine

Aprilia RS50 2006 on (Derbi D50B engine). Aprilia RS 50 06-10 (D50B) ZD4PL / ZD4RG. Aprilia RX 50 06-10 (D50B) ZD4PVA. Aprilia RS4 50 11-13 (D50B) ZD4TK000 / ZD4VX. Aprilia RS4 50 2014-2017 (D50B) ZD4TK0008 / ZD4TK0000 / ZD4VX.

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