Shimano Ultegra chainring Fc-6800 50-34 4 bolt pattern listed as parts as it has been well used as seen in the pictures.
Shimano Ultegra R8000 Chainring 36t or 52t 11 Speed
Shimano Ultegra R8100 Chainring Set 50/34 NK 12 spd
(Set of 2) Shimano Ultegra FC-6800 Chainrings (53t + 39t) 11s Chain Rings (NEW)
Shimano Ultegra RD-R8000-SS 11s rear derailleur
MTB Bike Triple Crankset 170mm 22 24 32 42 44t Chainring Crank for Shimano 7-11s
