Sram – Force ETap AXS D1 12-Speed Rear Derailleur

One rear derailleur to rule them all. The SRAM Force eTap AXS rear derailleur is designed for both 1x and 2x systems.


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It capitalises on X-Range gearing technology – for enhanced range and chain management and features larger pulleys for improved durability and efficiency. Strong, smooth, quiet and AXS enabled.

  • SRAM AXS enabled, allowing easy personalization
  • Orbit chain management technology keeps the drivetrain quiet and secure
  • A single rear derailleur for all gearing combinations, including 1x and 2x
  • Larger X-SYNC pulleys for increased durability and efficiency
  • Compatible with existing eTap batteries
  • Speed (RD): 12s
  • Cage (RD): Short
  • Max tooth: 33
  • Colour (RD): Grey
  • Pulley bearings material: Steel
  • Cage material (RD): Aluminium

SRAM part reference

RDP8121000 = 00.7518.121.000

Additional information