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RED - Shimano 10/11 Spd
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RED - Shimano 10/11 Spd
BLACK - Shimano 10/11 Spd

Ceramic Speed Oversized Pulley System Shimano 10/11 Spd

$499.00ea
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The CeramicSpeed Oversized Pulley System for Shimano replaces the cage on Ultegra / Dura Ace 10- and 11-speed mechanical groupsets to reduce friction by up to 60%. This is made possible by the larger 17T alloy pulley wheels that spin on high-precision ceramic bearings resulting in a savings of at least 2.4 watts.


Details:

  • 17T alloy pulley wheels w/ ceramic bearings
  • Carbon-reinforced polyamide cage
  • Titanium mounting hardware
  • Handmade in Denmark
  • Efficiency claims verified by Friction Facts in Boulder, CO
  • 4 year warranty
  • Includes ceramic bearing oil
  • Claimed weight is approximately 70 g
  • Compatible with Ultegra/Dura Ace (6800/7800/7900/7970/9000/9070)

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