cylinder kit DR 50cc 38.4mm for Vespa V50, Special, PK, Ape 50 | Scooter Parts | Racing Planet USA
Scooter 102cc Big Bore Racing Cylinder Block Kit For Piaggio Ape 50 Vespa Pk Hp Xl Special 50cc D 55mm 2t Engine Parts - Engines Big Bore & Top End Kits - AliExpress