Shimano FC-R8100 CHAINRING 52T 52T-NH for 52-36T 2023 Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Shimano FC-R8100 CHAINRING 52T 52T-NH for 52-36T 2023 Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...