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  • CeramicSpeed Coated Oversize Pulley Wheel System for Shimano Dura-Ace 9200/Ultegra 8100
  • CeramicSpeed Coated Oversize Pulley Wheel System for Shimano Dura-Ace 9200/Ultegra 8100
Overview

Bigger is better

The Oversized Pulley Wheel System for Shimano Dura-Ace 9200/Ultegra 8100 features a 13-tooth upper and 19-tooth lower pulley wheel to provide absolute optimization of the rear derailleur.

The overall power savings of the OSPW System for Shimano Dura-Ace 9200/Ultegra 8100 reach 30%-60%, or more in some cases, over a stock setup. The oversized pulley wheels also have 3-5 times longer lifespan than standard pulleys on the market.

Product details

  1. 13-tooth upper and 19-tooth lower pulley wheels
  2. Compatible with Shimano Dura-Ace 9200 and Ultegra 8100 rear derailleurs
  3. Includes 15 ml dropper bottle of CeramicSpeed Bearing Oil
No image available

"Watts saved"

"Improves drivetrain efficiency through reduced chain articulation, and less friction in the bearings and seals."

Read more

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