SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red MFPN=BAA1035K Speed 12 Crankset Material Carbon

Speed 12 Crankset Material Carbon BB Inclusion No Crank Spindle Diameter 28

Fast 3 hour charge via the included USB-C AC power charging adapter

5" front/rear front rim Flow EX3 disc clincher hub E-Sync IS disc axle/spacing (mm) 20x110 Boost hole 32h spoke DB nipple brass color black weight 953g

}SRAM X-Sync Chainring 40T 110mm Asymmetric BCD Black

Material Alloy Primary Color Grey Narrow-Wide Design X-Sync 2 Speed 12 BCD Direct Mount SRAM 3 Bolt Chainring Comp

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red MFPN=BAA1035K Speed 12 Crankset Material CarbonSRAM 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