Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed Long Cage Black Tires three layer waterproof knitted beanie

three layer waterproof knitted beanie is comfortable and insulated

Triangulated volumizing guyouts at corners increase volume at the foot

cooling and comfort

this piece of iconic Westernwear features classic snap closures and distinct peaked front and back bias-cut yoke details

Waterproof/Breathable 10K/10K

Shimano Deore RD-M5100-SGS Rear Derailleur - 11-Speed Long Cage Black Tires three layer waterproof knitted beanieThe 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