NOS Vintage Shimano Biopace Outer Chainring 52T 130 BCD 3/32" Aluminum
Dimension Outer Chainring 52t 130 BCD Single Speed 3/32in Aluminum Black
NOS REAL Chainring 38T 130 BCD
Vintage NOS Nuovo Record 52t 144 BCD Silver Chainring RARE B
Vintage Specialized NOS NEW Chainring 52T X 144 BCD
NOS Vintage Shimano Chainring 39T 130 BCD SG B-39 Tooth Alloy Race Bike Ring
