Shimano Deore M6100 12 Spd MTB Rear Derailleur

Shimano Deore M6100 12 Speed Rear Derailleur For 1x system Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear Bigger 13T pulley Stable drivetrain in rough terrain Low-profile design avoids damage from rocks Chain stabilizer reduces chain drop, slap and noise Compatible Chain: HG 12-speed Low Sprocket Max: 51t Low Sprocket Min: 51t Max Front Difference: 0t Cage Length: SGS Long Cage Rear Speeds: 12 Top Sprocket Max: 10t Top Sprocket Min: 10t Total Capacity: 41t Color: Black