Piston bi segment POLINI Ø50mm axis 12mm for kit 80cc POLINI EVOLUTION on DERBI EURO 1, 2, 3 & 4

The replacement piston for POLINI evolution kits in Ø50mm. This piston is Ø50mm, manufactured at ASSO for polini, delivered with its 2 domed hard chrome steel segments, its axis and its piston clips.

Available in A / B / C / D coast. To be selected according to the primary dimension and the wear of the cylinder. For DERBI EURO EURO 1, 2, 3 & 4

Mounts on :

APRILIA: RS 50 dal 2006 -> (DERBI D50B) - RS4 50 (DERBI D50B) - RX-SX 50 dal 2006-> (DERBI D50B)
BULTACO: ASTRO 50 - LOBITO 50
DERBI: GPR 50 - GPR 50 Nude - GPR 50 RACING - GPR 50 racing dal 2006-> (DERBI D50B) - SENDA 50 DRD - SM dal 2006-> (DERBI D50B) - SENDA 50 DRD R - SENDA 50 DRD SM - SENDA 50 EXTREME - SENDA 50 EXTREME SM - SENDA 50 R
GILERA: GSM 50, H @ K, ZULU (2001) - RCR 50 - RCR 50, SMT dal 2006-> (DERBI D50B) - SMT 50
POLINI: RICAMBI PISTONE
VALENTI RACING: RME, SM (DERBI D50B)