SRAM Rd Nx Long Cage 11 Speed Black Type:Long Cage There is a rubber ring

There is a rubber ring sealed between battery cover and lampshade so you won't have to worry about rain

Cable adjuster bracket: ✔

Embossed with the sacred geometric Supacaz pattern that maximizes grip and tackiness

PULLEYS : Serviceable precision pulleys

SRAM Rd Nx Long Cage 11 Speed Black Type:Long Cage There is a rubber ringFeatures: X Horizon geometry Same roller clutch and CageLock features as high end models Cannot be used with double or triple chainrings Specifications: Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 11 Cage Length Long Largest Cog 42 Color Black Rear Der Shifter Compatibility SRAM X Actuation