SRAM S500 Eagle AXS Rear Derailleur World Championship wireless, now more accessible. The SRAM Eagle AXS S500 brings the proven wireless shifting performance of the Eagle AXS platform to a broader range of builds. The same AXS connectivity that has powered World Championship-winning drivetrains makes setup, customization, and integration with other AXS components simple and seamless. An Overload Clutch protects the derailleur in the event of an impact by disengaging the motor gearbox and instantly returning it to position, while a Type 3 cage damper keeps the chain quiet and controlled on the descent. Water and dust-proof construction handles creek crossings, mud, and post-ride washdowns without missing a beat. Compatible with both 10-50t and 10-52t Eagle cassettes. Features AXS wireless connectivity enables easy setup, personalization, and seamless compatibility across SRAM MTB and Road AXS components Overload Clutch impact protection disengages the motor gearbox on impact and instantly returns the derailleur to position for a seamless rider experience Type 3 cage damper provides confident chain retention and quiet, controlled performance on the descent Robust aluminum cage built to handle the demands of trail and enduro riding Water and dust-proof construction stands up to creek crossings, mud, and post-ride washdowns Eagle Drivetrain Ecosystem compatible works with both 10-50t and 10-52t Eagle cassettes SPECIFICATIONSModel RD-S500-E-B1Speed12-speed Drivetrain Configuration1x Shift Technology X-Actuation Communication Protocol AXS (wireless)Cage Length Long Pulley Bearings Steel Max Cassette Cog52t Cassette Compatibility Eagle 10-50t, Eagle 10-52t | Sram | S500 Eagle Axs Rear Derailleur | Black | B1, 52T Max (No Battery)