SHIMANO Deore M5120 Rear Derailleur - 10/11-Speed - SGS compatio_raw the GX Eagle AXS derailleur

the GX Eagle AXS derailleur is there for one thing - to do the job

the Siskin provides stability and comfort on every trail

With the GR 1600 you definitely are

They not only have great stopping power but have some great features like a long reach lever that is adjustable

Running dynamics also help you improve your form (requires compatible Garmin smartwatch)

SHIMANO Deore M5120 Rear Derailleur - 10/11-Speed - SGS compatio_raw the GX Eagle AXS derailleurUtilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions. Low profile design avoids damage from rocks Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears 46T(1x10), 42T(2x11 2x10) : Max Low Sprocket Pulley teeth: 11