Absolute Black Round Road Chainring - 2X 110/4 Shimano 9100/8000 (34T/36T/38T/39T)-Black

Description

Important: Ramps on big rings are specially configured for combinations: 50/34, 52/36, 52/38, 53/39T If you wish to use other configuration it will also work, but shifting will be slower and may require more "adjustments" of front dérailleur to be acceptable. Also remember that front dérailleur can