Pinion steel 13 teeth 13.5mm for Zündapp GTS, C 50 Sport, Combinette, CX, Hai, KS, Falconette, R MG00091135
Sprocket with 13 teeth for Zündapp GTS C 50 Sport Combinette CX Hai KS Falconette R 50, suitable for types 510, 511, 517, 561, 529, 448, and other Zündapp models with toothed mount (13.5 mm).