Catena bici strada Shimano Ultegra FC R8000 11 velocità 34 36 39 50 52 53
Shimano Ultegra FC R8000 Chainring 11 Speed 34/36/39/50/52/53t. Fit with Shimano R8000, R9100, will also fit 6800, 9000. Group: Ultegra FC-R8000 11-speed. - 1pcs 50T/52T/53T Chainring. Bolt Circle: 110mm.