Bring a crash-damaged or worn SRAM XX SL Eagle Transmission rear derailleur back to full performance without replacing the whole unit. This complete cage assembly is the top-tier, lightest option in the T-Type range and bolts straight into your existing derailleur body.

Highlights

  • Full replacement cage assembly for T-Type Eagle AXS derailleurs
  • Includes outer cage, inner cage, damper and both pulley wheels
  • XX SL specification: the flagship, weight-optimised tier
  • Tool-free cage swap restores precise Transmission shifting after impact
  • Far more economical than buying a complete rear derailleur

What it is

The cage assembly is the moving section of the derailleur that guides and tensions the chain. It is the part most exposed to rock strikes and crash damage. Because SRAM Eagle Transmission is designed to be rebuildable, a damaged cage can be unscrewed and replaced rather than scrapping the entire derailleur.

Damper and pulleys included

This kit supplies the complete assembly: outer and inner cages, the integrated fluid damper that keeps the chain taut over rough terrain, and the upper and lower pulley wheels. That makes it a one-box fix for a bent cage, a seized damper or worn jockey wheels.

Compatibility and fit

Designed for the SRAM XX SL Eagle Transmission rear derailleur (RD-XX-SLE-B1). The cage assembly is mechanically interchangeable across the T-Type Eagle Transmission family (XX SL, XX, X0 and GX), so it can also be used to service or upgrade other Transmission derailleurs. For 12-speed Eagle AXS Transmission (T-Type) drivetrains only; it is not compatible with earlier Eagle AXS or mechanical Eagle derailleurs.

SRAM warrants this product to be free from defects in materials and workmanship for two years from the original date of purchase, in line with SRAM's standard warranty terms. The warranty does not cover damage caused by crashes, impact, misuse, improper installation or normal wear (including pulley wheel wear).

For any warranty claim or support, please return the item to Tune Cycles and we will assist you with the process.

  • Complete T-Type cage assembly: outer cage, inner cage, damper and pulleys
  • XX SL tier - SRAM's flagship, weight-optimised Transmission cage
  • Restores full shifting precision after crash or wear damage
  • Rebuildable design - replaces the cage, not the whole derailleur
  • Cross-compatible across all T-Type Eagle Transmission tiers
  • 12-speed Eagle AXS Transmission compatible
BrandSRAM
TypeRear derailleur cage assembly kit (full replacement)
TierXX SL Eagle Transmission
Drivetrain12-speed Eagle AXS Transmission (T-Type)
IncludesOuter cage, inner cage, damper, upper and lower pulley wheels
Compatible derailleurRD-XX-SLE-B1 (interchangeable across XX SL / XX / X0 / GX Transmission)
Manufacturer part no.11.7518.104.010
SKU PSI-SR117518104010
Model # 117.518.104.010
Barcode # 710845888861
Brand SRAM