CeramicSpeed Shimano 9100 Oversized Pulley Wheel System: 3D Printed, Hollow, Coated, Titanium Pulley, Carbon Cage, Ti

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  • Regular price $1,700.00

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
  • Compatible with 9100/9150 and 8000 series - exception being the R8000 GS

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