Bike Chainrings

Designed with Hollowglide technology the Dura Ace FC-R8100 chainrings enables an exceptionally smooth and fast shifting process. Whilst the high rigidity hollow structure cuts down weight yet still…

Shimano Ultegra R8100 12-Speed chainring is the inner ring . Compatible with FC-R8100 and FC-R8100-Power - Cranksets

As the central element of the 12-speed drivetrain of the Ultegra R8100 series, the FC-R8100 crankset is characterised by the shifting quality and transmission efficiency typical of Shimano. Not only…

Brand: Shimano Compatible: FC-R9200 and FC-R9200-P Arms: 4 P.C.D.: 110mm Size: 34,36,40 Tooth Material: Aluminum

With their special tooth profiles, mount pins and climbing aids, the Dura Ace FC-R9200 chainrings enable a particularly smooth and fast shifting process. With them, shifting under load, as one would…