Sram Unisex - Adult Rear Derailleur, 2139980088, Black, One Size

The daily hero of the Eagle ecosystem is now available with AXS. The GX AXS upgrade kit is your entry into the simplicity of wireless drive train. With the proven AXS wireless technology and rugged durability of GX, Eagle is its best. With an extended range of 520%, seamless compatibility with the rest of the ecosystem and the ability to customise with the AXS app. The upgrade kit is compatible with all SRAM Eagle ecosystem cassettes and crankarms and allows you to experience AXS without having to buy a whole group, providing you already use Eagle products. Whether you're upgrading your vehicle or looking for inexpensive spare parts, the GX AXS Upgrade Kit is just for you.