Reinforced Esjot sprocket, 13 teeth, Made in Germany, mounting 15x11mm, for chain type 420, suitable for Kreidler Florett 4/5 speed, Florett RS 5.2 hp from 1974, GT type K54/52 from FGST no. 5032841, TS model 66, RS-B, RSH-B, RS-L, RSH-L, Mustang Cross, Mustang 80 Enduro, Florett 80cc. Spare part no. 15.60.13. Check dimensions before purchase.