Pinion steel 14 teeth 13.5mm for Zündapp, GTS, C 50 Sport, Combinette, CX, Hai, KS, Falconette, R MG00091136
Sprocket with 14 teeth for Zündapp GTS C 50 Sport Combinette CX Hai KS Falconette R 50 types 510, 511, 517, 561, 529, 448 and other Zündapp models with toothed mount (13.5 mm).