SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red CheckoutTitle=SRAM DB8 Disc Brake Caliper - Mineral Oil Caliper Hook and loop fasteners suitable

Hook and loop fasteners suitable for frame diameter of max

Stainless steel cable included

Length 137 Color Gum Flange No Lock On Yes Weight 108 Grip Shift Specific No Defined Color Tan Shape Round

Large radius bends for greater durability

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red CheckoutTitle=SRAM DB8 Disc Brake Caliper - Mineral Oil Caliper Hook and loop fasteners suitableSRAM 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