O-RING SET Ø 47 for CYL.KIT APRILIA AF-1ET FIRE-TUAREG Make Model APRILIA APRILIA AF1 50 2T LC (spare part for cylinder kit Malossi 31 6092 : out of production) APRILIA APRILIA ET FIRE 50 2T LC (spare part for cylinder kit Malossi 31 6092 : out of production) APRILIA APRILIA TUAREG 50 2T LC (spare part for cylinder kit Malossi 31 6092 : out of production)