SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Platform-Septimer Break-Away One-piece bottom bracket cup set

One-piece bottom bracket cup set

Fits a wide variety of bicycle sizes and styles up to 35lbs per bike

Distributed Stress Technology calms are designed to match the needs of lightweight carbon and alloy handlebars Stem Angle (deg) -7 Length 60 Bar Clamp Diameter (mm) 31

Internal Shifting Enviolo CVT Hub

8mm Rise 40mm Width 800mm Up/Back Sweep 5/7 Deg Material UD Carbon Color Carbon Black/V3 Weight 225g

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red Platform-Septimer Break-Away One-piece bottom bracket cup setProfessional 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