You can find all spare parts and components from top brands like Shimano at Escapa.
Like the Shimano Dura-Ace RD-9100 11-speed pulley set for road bikes.
The Shimano Dura-Ace RD-7900 11-speed pulley set for road bikes features low friction thanks to its sealed bearings.
Compatible with: Shimano (RD-9100, R9150)