SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt length 60mm extender color black

length 60mm extender color black valve presta package pair

Thanks to the direct connection between the flywheel and the handle

}The world’s best gravity racers need it

highly durable and lightweight technical microfiber material

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt length 60mm extender color blackSRAM 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