Teeth / Zähne see pictures /. idR mit der österr. Wir befinden uns in Wien, Österreich.
NOS Stronglight 106 big chainring with 52 teeth and 144mm BCD from the 1970-80s
NOS Specialites TA chainring with 38 teeth and 110 BCD
NOS Specialites TA chainring with 44 teeth and 130 BCD
NOS Sugino Mighty Competition Chainring with 49 Teeth and 144mm BCD
NOS Sugino Mighty Competition Chainring with 51 Teeth and 151mm BCD 1960s
NOS Specialites TA chainring with 40 teeth and S-130 BCD
