SRAM Launches GX Eagle AXS Transmission Upgrade Kit
The new wireless upgrade kit allows riders to convert existing mechanical drivetrains into an AXS-compatible system.
Updated on Oct. 23, 2026 in Electric Vehicles
Live Poll
Is paying to upgrade your mountain bike's mechanical gears to wireless electronic shifting worth the cost?
SRAM has released its GX Eagle AXS Transmission Upgrade Kit, providing a new entry point for cyclists to adopt wireless shifting technology. The kit enables users to upgrade their current drivetrain without requiring a full system replacement.
Why it matters
By allowing compatibility with existing components, SRAM designed this kit to lower the barrier for entry into its wireless AXS ecosystem. This approach gives riders more flexibility when upgrading their mountain bike setups.
The GX Eagle AXS Transmission Upgrade Kit is priced at $605 or £570. The package includes an AXS derailleur body, an AXS battery, a charger, an AXS Pod Controller, and an Eagle T-Type PowerLock link.
The players
SRAM
SRAM is a global manufacturer of bicycle components known for its development of drivetrain and electronic shifting technologies.
The details
The kit allows users to reuse the cage, chain, and cassette from their existing mechanical Eagle 90 or 70 drivetrains. Riders simply replace the mechanical derailleur body with the AXS-enabled version and attach their current cage assembly.
Timeline
October 23, 2026: Official release date of the GX Eagle AXS Transmission Upgrade Kit.
Roadmap
This release reflects a broader strategic shift within the cycling industry toward modular, cross-compatible electronic components. By prioritizing backward compatibility, SRAM is positioning its wireless technology to compete more effectively in the aftermarket upgrade market.
Cyclists can now transition to electronic shifting without the significant financial investment required for an entirely new drivetrain. Users can also utilize the SRAM AXS app to customize the functionality of their new Pod Controller to suit personal preferences.
The takeaway
Riders looking to upgrade should verify their current drivetrain model to ensure compatibility with the new derailleur body. This modular approach is ideal for those who want the benefits of wireless shifting while retaining their functional mechanical components.
Further reading
For more information on the latest gear, visit the Electric Vehicles section.
Source note: This article includes information reported by BikeRadar.
Live Poll
Is paying to upgrade your mountain bike's mechanical gears to wireless electronic shifting worth the cost?
