This pulley set is a great choice for cyclists. It's compatible with models RD - 6800 - GS, RD - 6800 - SS, RD - 6870 - GS, and RD - 6870 - SS. Also, it belongs to the ULTEGRA 6800 Series and ULTEGRA 6870 Series, ensuring smooth performance and high - end quality for your bike.
Using this pulley set is easy. Just install it on your compatible rear derailleur according to the bike's manual. When using it, make sure the chain is properly aligned to avoid any jams. As for maintenance, regularly clean the pulleys with a soft cloth and a mild cleaner to remove dirt and grime. Check the pulleys for any signs of wear and tear, and replace them if necessary. Keep it dry when not in use to prevent rust.
