Ultegra FC-R8100 12-Speed Chainring - Ultegra FC-R8100 12-Speed Chainring bottom brackets and a magnetic hydration buckle

and a magnetic hydration buckle with a three-liter Hydrapak lumbar reservoir delivers convenience and a lowered center of gravity

flat-mount disc

Jacquard knit pattern designed specially for the Speed of Light Collection

often find more confidence and control from a larger volume tire with 650b rim

Ultegra FC-R8100 12-Speed Chainring - Ultegra FC-R8100 12-Speed Chainring bottom brackets and a magnetic hydration buckleShimano Ultegra FC R8100 chainrings are constructed with high quality aluminum and are compatible with FC R8100 and FC 8100 P 2x 12 speed cranksets. Aluminum with anodized finish provides durability and light weight 34t inner chainring is for use with 50t outer chainring