Bicycle rear hub lightweight clutch-Enduro XD-15 Derailleur Pulleys Shimano 9100/8000 - Blk

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  • XD-15 Ceramic bearings provide superior smoothness, reduced weight and extended bearing life
  • Grade 3 Silicon Nitride ceramic balls, Chromium steel races with triple cryogenic treatment, filled with Kyodo Yushi grease for ceramic bearings
  • Super light Delrin wheels with aluminum dust covers
  • AB0025: Pulleys for 11 speed Shimano Derailleurs
  • AB0029: Designed as an upgrade for most 11 speed Shimano Dura Ace and Ultegra derailleurs
  • Sold as pair (16g/pair)
  • 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer
    • TECH SPECS
    model Shimano 11 speed Dura Ace and Ultegra
    color black