Shimano Deore RD-M6100-SGS Rear Derailleur - 12-Speed Long Cage Black

The Shimano RD-M6100 Rear Derailleur provides efficient and smooth shifting for Deore M6100 12-speed drivetrains.

Features the Shadow RD+ chain stabilizer system to minimize chain slap

Fast and precise shifting

13T pulley

For single front chainring setup

51T max cog size