Pinion Esjot steel 18 teeth 12.50mm x 15.70mm for Hercules Prima GT, GX, Pronto, Presto, Supra 4, 4 GP, KTM Bora, Rixe, DKW mope

Reinforced Esjot tuning sprocket with 18 teeth, suitable for Hercules Prima GT GX, Pronto, Presto, Supra 4, Supra 4 GP, KTM Bora, Rixe, DKW moped and others with engine type Sachs 50/3 ML, 50/4 EKF, 506 engine. Mounting: 12.50mm x 15.70mm. Please check before purchasing if there is enough space on the engine for installation, as there are different versions available.