SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=Ritchey Comp Bigfoot Pedals - Platform Available in a variety of

Available in a variety of color combinations

Model Reverb Description Brass Keys

3/8x24/26T

Z1eHX: heavy duty chain has gone through a stretch proof treatment and features mushroom riveting along with an anti-drop design

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=Ritchey Comp Bigfoot Pedals - Platform Available in a variety ofProfessional 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 bounce and chain slap Cage Lock feature simplifies