Utilizing 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.

Benefits of the 1x11-speed SHIMANO SHADOW RD Rear Derailleur

• Provides a stable drivetrain for smooth trail riding
• Low-profile design minimizes the risk of damage from rocks and debris
• Chain stabilizer reduces chain drop, slap, and noise for a quieter ride
• Ensures silent operation across all gear positions
• Reduced rear derailleur and chain tension in low gear for better performance
• Equipped with a larger 13T pulley for improved efficiency and smooth shifting
• Max low sprocket: 51T (1x 11-speed)
• 40T capacity SGS cage