SRAM Eagle AXS Rear Derailleur Battery CoverKeeping your SRAM AXS rear derailleur safe on demanding mountain bike (MTB) rides, the SRAM Eagle AXS Rear Derailleur Battery Cover provides secure protection wherever your next adventure takes you. It features a lightweight cowling that's specifically designed to protect your battery while installed on your SRAM AXS rear derailleur. The AXS Battery Cover fits all AXS mountain bike derailleurs.Features: Use: MTB Speed: 12 speed Compatibility: Battery Protector for Eagle AXS Rear Derailleurs Genuine SRAM spare partBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.