Piston d=38.8mm for RMS cylinder (R100080521) Vespa S \/ Special \/ Elestart 50cc

RMS, Italy, is a prolific manufacturer of OEM quality aftermarket parts for many scooter brands, including Vespa Vintage and Vespa Modern parts. Their catalogue is extensive, with equipment made for even the most vintage models.

This RMS Piston 38.8 x 1.5mm is a spare part for the 50cc cylinder by RMS for Vespa S \/ Special \/ Elestart (article no. R100080521). It is an oversize piston, 38.8mm diameter instead of the original 38.4mm.

piston + piston pin + piston rings + circlipsd = 38.8mmfor RMS cylinder 50cc