Upgrade your bike's shifting performance with the sram gx axs upgrade kit. This kit contains everything you need to convert to wireless electronic shifting, featuring an easy-to-install derailleur and shifter. Elevate your riding with unrivaled durability and effortless integration. Order today to take your riding to the next level. For more information visit: https://www.cyclelab.com/product/2007147-group-set-sram-gx-axs-upgrade-kit