Shimano Ultegra FC-6800 36T-MB Anello catena interno nuovo (per 46-36T/52-36T)
The Shimano Ultegra FC-6800 Chainring is for the Shimano Ultegra FC-6800 11 Speed double crankset. Shaped from machined aluminum the chainring is stiff and light, and is developed for use with Shimano 11-speed chains.