Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed, Long Cage, Black 650b the Grip Drive HV is

the Grip Drive HV is excellent for all mountain bikes and gravel bikes

Connectivity:

When the pavement ends and adventure begins

25" rear chain stays

Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed, Long Cage, Black 650b the Grip Drive HV isThe Shimano RD M5100 Rear Derailleur provides efficient and smooth shifting for Deore M5100 11 speed drivetrains. Features the Shadow RD+ chain stabilizer system to minimize chain slap Compatible with a 51T maximum cog size for 11 speed systems Color: Black Largest Cog: 51 Rear Derailleur Mount Type: 10x1 Standard Cage Length: Long Rear Der Shifter Compatibility: Shimano DynaSys11 Drivetrain Speeds: 11