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SRAM GX Eagle AXS Upgrade Kit Lunar Grey

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The renowned champion of the Eagle ecosystem, dependable day in and day out, is now outfitted with AXS technology. Welcome the 2021 GX AXS upgrade kit as your gateway to the simplicity of a wireless drivetrain. Designed to harmonize with any Eagle ecosystem cassette and crank arms, this kit offers an AXS experience without necessitating the acquisition of an entire groupset – ideal for those already using Eagle components. Whether you seek to elevate your ride or find value in replacement parts, the GX AXS upgrade kit is your answer.

GX Eagle AXS 12-Speed Rear Derailleur

Cyclists demand a derailleur that executes shifts promptly, be it during uphill battles or sprinting towards the finish line. The GX Eagle AXS derailleur delivers precisely what you anticipate from SRAM's AXS connectivity components. Engineered with the robust Overload Clutch to safeguard itself, this derailleur adapts to diverse rider preferences. It's compatible with both SRAM's expanded 10-52t and 10-50t cassettes, embodying its heritage from the proven GX Eagle mechanical line. The GX Eagle AXS derailleur is dedicated to one task – getting the job done.

GX Eagle AXS 12-Speed Wireless Controller

Eagle AXS™'s pure shifting excellence is now accessible through GX. Seamlessly shift under load across rugged terrains and uphill stretches, all while maintaining your grip on the handlebar. GX Eagle AXS™ elevates your command over the bike in high-pressure situations and intense exertion, altering your connection with the bike itself. The GX Eagle AXS™ controller, devoid of cables, ushers in innovative design possibilities. Familiar ergonomic touchpoints ensure effortless shifting and can be tailored to your liking via the AXS™ App, permitting button customization.

SRAM Battery Charger

Effortlessly detachable SRAM batteries click into place, ready for charging. Release the tool-free battery latch, slide the battery upwards and out of the derailleur, then snap it into the USB-powered charger. Connect the charger to a USB power source or an A/C USB adaptor. A complete charge is achieved within approximately 60 minutes.

SRAM Chain B-Gap Tool

The new B-gap adjustment tool simplifies setup with user-friendly functionality. Its compact size renders it portable in ride bags or toolboxes for recurrent usage. Moreover, it's recyclable if it eventually becomes redundant. For achieving and fine-tuning drivetrain adjustments, this tool offers unparalleled precision.


GX Eagle AXS 12 Speed Rear Derailleur

  • Speed: 12 Speed

  • Max tooth: 52

GX Eagle AXS 12-Speed Wireless Controller

  • Function: AXS - Rear Derailler

  • Orientation: Right

  • Control Points: Double

  • 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: 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

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