SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= Dual-Row ABEC-3 Bearings

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= Dual-Row ABEC-3 BearingsSRAM XX1 Rear Derailleur 11 Speed Medium Cage Black. Professional grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and eliminates ghost shifting Roller bearing clutch eliminates derailleur

Heat treated steel cogs

SRAM GX rear derailleur takes the place of X

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM X-Actuation Cage Length Long Drivetrain Speeds 11 Weight 289 Color Black Chain Wrap Capacity (teeth) 46 Largest Cog 42

}Wheels Manufacturing BB86/92 SRAM Bottom Bracket with ABEC-3 Bearings Black Cups - Threaded

Works with standard or compact 11-speed road cranks

2 disc brake rotor combines minimal weight with excellent braking performance

Direct Mount X-Sync 2 Steel Chainring included

Hub/Disc Compatibility 6-Bolt Pad Compatibility All Pad Compounds Rotor Size (mm) 140 Rotor Type One Piece Weight 90

Chainrings are compatible with SRAM 11 speed chains and YAW front derailleurs

Unique features and design also provide significantly improved wear resistance on Eagle cassettes and rings

Vacuum sealed

Compatible with SRAM road shifters and 10 speed MTB shifters