Reinforced Esjot sprocket, top quality, Made in Germany. Suitable for Kreidler models: Florett Eiertank type K54/0M, LF LH type K54/32 D, 3-speed Mokick, Mustang Enduro, Moped from 1962, Flory type MF12, MF13 from 1976, MF20, MF22, MF23, Flott MF24, MF25. Mounting: 15x12mm, for chain type 415. Dimensional check necessary before purchase.