With proven AXS wireless technology and GX's rugged durability, it’s Eagle at its best. Featuring an expanded 520% range (52t cassette capability), seamless compatibility with the rest of the ecosystem, an all-new AXS POD Controller, and the ability to customize with the AXS app, GX Eagle AXS™ is your entry point to the future. For fall 2024, the GX AXS Upgrade kit now includes the updated AXS POD controller SRAM Model ID: GS-GX-1E-A1 Details: GX Eagle AXS Rear Derailleur Speeds: 12 Color: Lunar Cage Material: Steel Pully bearings: Steel Max cassette teeth: 52 AXS POD Controller Orientation: Right Control points: Double Clamp: Discrete Lever adjust: No Multi-position: Yes Battery size: CR2032 Color: Black GX Eagle AXS Upgrade Kit Includes Rear Derailleur with Protector Battery POD Controller w/ discrete clamp Charger Chain gap tool Bonus Powerlock and SRAM Multitool Compatibility: Cassette: Sram Eagle 12-speed cassettes Chain: Sram Eagle 12-speed chains