Standard 130
Rotor 5 arm chainrings with 130mm BCD. This standard was popular in the 2000's. Then it was replaced by 5 arm 110 BCD. We have a little inventory of these 130mm chainrings in order to use vintage cranksets with this standard.
Rotor 5 arm chainrings with 130mm BCD. This standard was popular in the 2000's. Then it was replaced by 5 arm 110 BCD. We have a little inventory of these 130mm chainrings in order to use vintage cranksets with this standard.
