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Ceramicspeed Shimano 10/11-speed Oversized Pulley Wheel System: Alloy Pulley, Ca

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Low Price: $499.00
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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
  • 28 tooth max compatability
  • Compatible with Ultegra (6700/6770/6800/6870) and Dura Ace (7900/7970/9000/9070), 10s and 11s, electric and mechanical groupsets

This product was added to our catalog on April 25, 2018