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

25" rear chain stays

Safe for frame paint when used as directed

The new Delta M is a redesign of the Max

When the pavement ends and adventure begins

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