Chorus 12X Chainring

4 Arm Chainring to fit Chorus 12x Chainsets. FC-CH1232 - 96 BCD FC-CH1234 - 96 BCD FC-CH1236 - 96 BCD FC-CH1248 - 123 BCD FC-CH1250 - 123 BCD FC-CH1252 - 123 BCD