Dura-Ace RD-9070 11-Speed Rear Derailleur Pulley Set

This is a top - notch Shimano Dura - Ace RD - 9070 11 - Speed Rear Derailleur Pulley Set. It's a reliable choice for your bike's drivetrain. It fits Shimano bikes and offers smooth performance with its 11 - speed design.

Using this Shimano Dura - Ace RD - 9070 rear derailleur pulley set is easy. Just install it on your Shimano bike's rear derailleur according to the instructions that come with it. When using it, make sure your chain is in good condition as it affects the pulley's performance. For maintenance, clean the pulleys regularly with a soft cloth and some mild cleaner. Check the pulleys for any signs of wear or damage, and replace them if necessary. Also, keep the pulleys well - lubricated to ensure smooth shifting and a long lifespan.