Pinion steel 13 teeth 12.50mm x 15.60mm for Hercules Prima 1, 2, 3, 4, 5, 6, M, KTM, DKW 504, 505/1A, 505/1 BX, 505/IC, 506, Sac

Tuning sprocket with 13 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 Sachs 50/3 and 50/4 engines. Suitable for moped, moped, and mokick. Adjustments may be necessary. Dimensions: 12.50mm x 15.60mm.