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SRAM X1 Rear Derailleur - 11 Speed, Medium Cage, Black

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The X1 group has all the important features of the high-priced spread with a modest increase in weight.

  • 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 wheel removal and chain installation
  • Must be used with SRAM 1x11 shifter and cassette
  • Cannot be used with double or triple chainrings