Rear derailleur Shimano DEORE RD-M6100 1x12-speed

The all-new SHIMANO DEORE M6100 rear derailleurs deliver advanced shifting performance with decreased tension in the low gear position. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. 1x12-speed SHIMANO SHADOW RD+ rear derailleur Fast and precise shifting for modern mountain biking 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 Hollow axle Compatible chain: HG+ 12-speed Direct attachment (Conventional) Fluoric coated link bushings: 7 Low sprocket_Max: 51T Low sprocket_Min: 51T Sunken type pulley bolt Pulley_Teeth : 13T Pulley cage: SGS Rear speeds: 12 Top-Normal spring type_SHADOW RD+ Top sprocket_Max: 10T Top sprocket_Min: 10T Total capacity: 41T SHADOW RD+ - Less distraction quiet drive train. Rear derailleur stabilizer reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device