CeramicSpeed OSPW System for Shimano Dura-Ace 9200/Ultegra 8100

CeramicSpeed OSPW System for Shimano Dura-Ace 9200/Ultegra 8100 Engineered for minimal drag and maximum performance; the CeramicSpeed OSPW System for Shimano Dura-Ace 9200 uses a unique 13/19-tooth combination to make it the fastest pulley system on the market. As used by some of the biggest names in cycling; this cage is compatible with the Dura-Ace 9200 series derailleur and saves between 30-60% of power compared to the stock setup. The larger pulleys are exceptionally durable; offering up to five times the lifespan of traditional designs.