50cc Air Cooled Horizontal Minarelli Replacement Cylinder Kit. Kit includes cylinder, low-friction molybdenum coated piston, piston rings, 10mm piston pin, cir clips, head gasket, base gasketand exhaust gasket. Fits the following models and more with horizontal Minarelli engine: Adly: Thunder Bike 50 Aprilia: Scarabeo 50 (93-06), SR50 (94-02) Benelli: Pepe 50, Andretti 50 CPI: Oliver 50, Hussar 50, Popcorn 50 E-Ton: Beamer 2 Genuine: Roughhouse 50, Buddy 50 Malaguti: Ciak 50, F10, F12 AC, F15 AC, Yesterday 50 MuZ/MZ-Moskito: RX50, SX50 Yamaha: Jog 50 (92-01), Zuma (02-11), Vino 2T Please see our Warranty Returns Policy.