Reinforced tuning sprocket in top quality with 12 teeth for Hercules Prima 1 - 6, M and other models like KTM, DKW with 504, 505/1A, 505/1 BX, 505/IC, 506 engines as well as for Hercules MK, KTM, DKW with Sachs 50/3 and 50/4 engines. Suitable for moped, moped, mokick. Mounting: Oval approx. 15.7mm x 12.60mm.






