• All products are added to your cart.


The day in, day out Eagle ecosystem hero is now available with AXS. New for 2021, The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity.

Contact us for availability

Compatible with any of the Eagle ecosystem cassettes and crank arms, the upgrade kit allows you to experience AXS without needing to buy an entire groupset provided you already are using Eagle products. No matter if you are looking to upgrade your ride, or looking for great value replacement parts, look no further than the GX AXS upgrade kit.


EAGLE - Eagle technology represents our newest 1x drivetrain technology.
Eagle is lighter, simpler, more durable, and easier to use drivetrain.
Eagle features all-new 1x components, engineered for even greater
durability and performance while maintaining a significant weight advantage
over the other drivetrain solutions. Eagle technology also
provides an expanded gear range of 520%, which is equal to 2x11 drivetrains

AXS - AXS is SRAM's new bike component integration system that connects electronic bicycle components and software. The SRAM AXS app allows riders
to see battery status, change component behaviour, personalise controls, get maintenance reminders, and update firmware


GX Eagle AXS 12 speed Rear Derailleur

  • Speed (RD): 12s
  • Cable Pull ratio: n/a
  • Cage (RD): n/a
  • Max tooth: 52
  • Pulley bearings material: Steel
  • Cage material (RD): Steel

GX Eagle AXS 12-Speed Wireless Controller

  • Default Function: AXS – Rear Derailleur
  • Orientation: Right
  • Control Points: Double
  • Clamp: Discrete
  • Compatible with ANT+ devices: Yes
  • Lever Adjust: No
  • Multi-position: Yes
  • Battery size: CR2032

SRAM Battery Charger

  • Easy and fast charging for your SRAM batteries

SRAM Chain B-Gap Tool

  • Application (TL)Rear Derailleur
  • Rear Derailleur Chaingap Adjustment Gauge
  • Compatible with Eagle 50t/52t AXS and Mechanical

What’s Included

  • Rear Derailleur
  • Shifter
  • Battery
  • Charger
  • Chain Gap Tool