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For XC riders and those who prefer a more compact 2x drivetrain, the Shimano Deore RD-M5120 10/11 Speed Rear Derailleur brings all the performance without a wild price tag. This rear derailleur has Shimano's Shadow Clutch chain stabilizer and accepts up to a 46 tooth cog in the back.
Shadow+ Chain Stabilizer – Provides a simple, lightweight chain control solution.
Precise Chain Movement
New Shadow Design with Optimized Slant Angle – Lowers shift effort while improving shifting and driving stability.
Stronger Return Spring for Crisp Shift Feeling
Drivetrain Speeds – 10 and 11
Largest Cog – 46T (1x10) | 42T (2x11, 2x10)
Smallest Cog – 11T
Compatible with Shimano HG-X11 11 Speed and HG-X 10 Speed Chains