Piston DOPPLER ER1 by VERTEX Ø40.24mm for kit 50cc on minarelli am6

For your 50cc Ø40mm DOPPLER ER1 kits on your minarelli am6 engine, here is the replacement piston by VERTEX with the exact dimension 40.24mm. High quality, it is the mono segment model with lateral grease nipples. Delivered complete with its thin curved hard chrome segment, its axis, its clips. One size.