SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=SRAM Rival 22 Crankset - 172.5mm Front Axle Type 12mm Thru

Front Axle Type 12mm Thru x 100mm

For use with with long cable-pull levers

}Avid/ SRAM 10mm Post Mount Disc Brake Adaptor Fits 170mm Front Rotors

Super Sticky PU top layer provides superior hand feel with long lasting performance remaining tacky in wet conditions

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=SRAM Rival 22 Crankset - 172.5mm Front Axle Type 12mm ThruSRAM 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