SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black/Red MFPN=BAA1035K Wide chainline design to fit

Wide chainline design to fit the biggest gravel tires

} Unique forged alloy

easy-to-use combi boot for skate and classic skiing

}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 Wide chainline design to fitSRAM 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