NEW Shimano Deore RD-M6100-SGS Rear Derailleur - 12-Speed, Long Cage, Black frontder_3x Attachment Method: Bolt-On

Attachment Method: Bolt-On

Not compatible with multiple chainring drive trains

The SLC version includes a upgraded carbon actuation arm for maximum rigidity and weight savings

Full-length housing internal cable routing

NEW Shimano Deore RD-M6100-SGS Rear Derailleur - 12-Speed, Long Cage, Black frontder_3x Attachment Method: Bolt-OnThe 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 Rear Derailleur Mount Type: 10x1 Standard Rear Der Shifter Compatibility: Shimano Mountain Cage Length: Long Drivetrain Speeds: 12 Color: Black Largest Cog: 51