CeramicSpeed OSPW Alloy Shimano 9100 Series Blk Coated

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The Oversized Pulley Wheel System (OSPW System) offers increased drivetrain efficiency with two 17-tooth alloy pulley wheels and extremely low friction pulley bearings.

  • Grade 3 Silicon Nitride balls
  • Hardened races
  • Reinforced polyamide cage and non-contact seals
  • Hand built in Denmark
  • Carbon fiber cage
  • Precision machined aluminum pulleys
  • Coated races increase bearing service life by increasing hardness of race and reducing corrosion
  • Compatible with 9100/9150 and 8000 series - exception being the R8000 GS


    - In-Store Pick-Up Only -
    - Sales Tax Will Be Collected At Check Out -

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