Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed Long Cage Black 375lb 5 mm outboard chain line

5 mm outboard chain line design to allow wider tire clearance

Ultra-light hollow carbon fiber crankarms are 29g lighter than previous generation

Rims include Squorx nipples and washers

Adjustable Hydraulic Bottom Out features five compression settings to customize the amount of bottom-out resistance in the last 20% of travel for reliable performance and tunability to resist the harsh hits

Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed Long Cage Black 375lb 5 mm outboard chain lineThe 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 Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility Shimano DynaSys11 Cage Length Long Drivetrain Speeds 11 Color Black Largest Cog 51