Ofmega Old School Chainring 52t 144 BCD NOS C25
Ofmega Old School Chainring 52t 144 BCD C23
Unbranded 53t Chainring 144 BCD NOS C46
Vintage Sugino 42t Chainring 144 BCD NOS 42 Tooth Alloy 80 Road Race S42
Vintage Old School Ofmega Chainring Ano Blue 47t 144 BCD NOS
Sugino Mighty Competition Chainring 144 BCD RARE SIZES OPTIONS C31
