cylinder kit Polini cast iron sport 50cc for Minarelli horizontal LC 166.0094 fitting for Aprilia SR RacingHorizontaler Zylinder 50 MZL10 1999, 4,5 PS, 3,3 kw

50cc cast iron cylinder kit from the Polini Evolution series for Aprilia, MBK, Malaguti, & Yamaha Scooter with water-cooled Minarelli horizontal 2-stroke motors (LC). The cylinder has a bore of 40.40mm and runs a 10mm gudgeon pin.