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 Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der/Shifter Compatibility: Shimano Mountain Cage Length: Long Drivetrain Speeds: 12 Color: Black Largest Cog: 51 Today's Stock Status 10+ Available to ship in 2-4 Business Days UPC: 192790618692 EAN: Not available Manufacturer Part Number: IRDM6100SGS RD0013 156109-Q0-L