Utilizing the SHIMANO SHADOW RD design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions. 46T(1x10), 42T(2x11/2x10) : Max Low Sprocket Pulley teeth: 11 Low profile design avoids damage from rocks Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears Item Specifications Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Shimano Deore RD-M5120 Rear Derailleur Rear Derailleur UPC: 192790618548
