SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Black Metallic }SRAM/Truvativ X0 X9 33T x

}SRAM/Truvativ X0 X9 33T x 104mm 10 Speed Middle Chainring

Fits Brand SRAM Drivetrain Speeds 10 Drivetrain Speeds 11

60 Primary Color Black Tire Diameter/ISO 27

SRAM Direct Mount Compatibility

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Black Metallic }SRAM/Truvativ X0 X9 33T xSRAM XX1 Rear Derailleur 11 Speed Medium Cage Black Red. 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