SRAM X01 Rear Derailleur - 11-Speed Medium Cage Black

SRAM X01 Rear Derailleur - 11-Speed Medium Cage BlackCompetition grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. X Horizon design is specific to single chainring drive trains. 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

Weatherproof machined alloy body

100% waterproof

Its center slick provides awesome rolling efficiency on pavement and packed dirt while the shoulder lugs take over in the turns digging in for confidence in loose corners

HDPE insert in body to help shape and stabilize your load

Crafted with anodized aluminum for for high strength and light weight Color Black Length 165

but protrusion through rim is the same as a 12mm DT nipple)

13T pulley

Constructed from lightweight yet durable highly water resistant materials

Faster seamless shifts under maximum pedaling load

A compact lightweight hand pump with an efficient overlapping Composite Matrix handle the Lezyne HV Drive features a CNC-machined aluminum barrel and piston and is optimized for high volume applications

LCD display Auto off Hard shell case

Dropper post-compatible when using a 1x mechanical or electronic drivetrain