suitable for:
ZÜNDAPP
C50 Sport type 517-21
C50 Sport type 517-028
C50 Super type 441-01
KS50 Sport / Super Sport / Cross type 517-053
KS50 WC type 517-52
M25 Bergsteiger type 434-02
M50 Bergsteiger type 434-01
Sport-Combinette type 515-041
Supercombinette type 429
Supercombinette type 443
Falconette type 435
Sport-Combinette type 510