Deore RD-M5100-SGS Discontinued an OPTICAL GEAR DISPLAY in

an OPTICAL GEAR DISPLAY in a durable assembly

adjustable Versalock arms (for frames with eyelets)

A new tightening plate construction makes for quick and secure installation

where reducing friction is paramount

and clear coat

Deore RD-M5100-SGS Discontinued an OPTICAL GEAR DISPLAY inUtilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5100 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions. 1x11 speed SHIMANO SHADOW RD+ rear derailleur Stable drivetrain on the trail Low profile design avoids damage from rocks Chain stabilizer