Shimano Deore M5100 11 Spd MTB Rear Derailleur

Shimano Deore M5100 11 Speed Rear Derailleur For 1x system Delivers consistent MTB shifting performance over rough terrain Low profile design avoids damage from rocks Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear Bigger 13T pulley Compatible Chain: HG 11-speed Low Sprocket Max: 51t Low Sprocket Min: 51t Max Front Difference: 0t Cage Length: SGS Long Cage Rear Speeds: 11 Top Sprocket Max: 11t Top Sprocket Min: 11t Total Capacity: 40t