Teeth / Zähne.
NOS Specialites TA chainring with 44 teeth and 130 BCD
NOS Specialites TA chainring with 38 teeth and 110 BCD
NOS Specialites TA chainring with 40 teeth and S-130 BCD
NOS Stronglight 106 big chainring with 52 teeth and 144mm BCD from the 1970-80s
NOS Sugino Mighty Competition Chainring with 49 Teeth and 144mm BCD
NOS Sugino Mighty Competition Chainring with 51 Teeth and 151mm BCD 1960s
