Good quality, genuine SIL Lambretta front sprocket17 teeth - 14, 15, 16, 18, 19, 20, 21 and 22 are also available, see other listingsLambretta Transmission - Front Drive Sprocket - 17 tooth, SILSKU: LUAF1417£22.50PriceSales Tax IncludedQuantityAdd to CartBuy Now