{"product_id":"ceramicspeed-ospw-system-coated-pulley-wheels-for-shimano-9100-8000-jockey-wheels","title":"Ceramicspeed OSPW System Coated Pulley Wheels for Shimano 9100 \u0026 8000 Jockey Wheels","description":"\u003cp\u003eExperience unparalleled drivetrain efficiency with the Ceramicspeed OSPW System Coated Shimano 9100 \u0026amp; 8000 Pulley Wheels. Specifically engineered for Shimano 9100\/9150 and 8000 SS\/8050 SS rear derailleurs, this upgraded oversized pulley wheel system integrates a stop tower for simplified installation, ensuring a seamless upgrade from standard setups. Designed to reduce friction and boost performance, the system delivers significant power savings of at least 2.4 watts, helping you ride smoother and faster with minimal effort.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with precision, the OSPW system features a 13-tooth upper and 19-tooth lower oversized aluminum pulley wheels equipped with coated CeramicSpeed bearings. This combination optimizes the rear derailleur’s function, enhancing gear shifts and drivetrain longevity. Trusted by top-tier cycling teams and professional triathletes worldwide, it provides exceptional durability with a lifespan 3 to 5 times longer than conventional pulleys. Compatible with cassettes up to 32 teeth, it suits both Dura Ace and Ultegra groupsets, making it a versatile choice for serious cyclists seeking performance upgrades.\u003c\/p\u003e\n\n\u003cp\u003eIncluded in the package is the complete pulley wheel system along with CeramicSpeed Bearing Oil in a handy 15ml dropper bottle, giving you everything needed for immediate installation and maintenance. Please note, the OSPW system is not compatible with Ultegra 8000-GS or 8050-GS medium cage derailleurs, nor with clutch-equipped Ultegra RD RX800 \u0026amp; RX805 models. For these, alternative CeramicSpeed options are available to ensure an optimal fit and performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximizing drivetrain efficiency by reducing friction and power loss\u003c\/li\u003e\n  \u003cli\u003eEnhancing durability with pulley wheels that last 3–5 times longer than standard options\u003c\/li\u003e\n  \u003cli\u003eImproving shifting precision and smoothness for an elevated riding experience\u003c\/li\u003e\n  \u003cli\u003eCompatible with Shimano Dura Ace and Ultegra derailleurs up to 32-tooth cassette\u003c\/li\u003e\n  \u003cli\u003eEasy installation thanks to the integrated stop tower design\u003c\/li\u003e\n  \u003cli\u003eIdeal for cyclists seeking competitive edge through reduced energy expenditure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs\u003c\/li\u003e\n  \u003cli\u003eCompatibility with clutch-equipped Ultegra RD RX800 \u0026amp; RX805 derailleurs\u003c\/li\u003e\n  \u003cli\u003eRiders who require pulley wheels designed for Shimano RX800\/805 models\u003c\/li\u003e\n  \u003cli\u003eApplications outside Shimano 9100\/9150 and 8000 SS\/8050 SS series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the OSPW system compatible with my Shimano Ultegra 8000-GS derailleur?\u003c\/strong\u003e\u003cbr\u003eThe OSPW System for Shimano 9100\/9150 and 8000 SS\/8050 SS is not compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs. For these models, CeramicSpeed offers specific pulley wheel systems designed for compatibility and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat kind of maintenance does the OSPW system require?\u003c\/strong\u003e\u003cbr\u003eThe system comes with CeramicSpeed Bearing Oil in a 15ml dropper bottle to keep the bearings lubricated and performing optimally. Regular application helps maintain low friction and extends the lifespan of the pulley wheels.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this system fit cassettes larger than 32 teeth?\u003c\/strong\u003e\u003cbr\u003eThe Shimano 9100\/9150 and 8000 SS\/8050 SS OSPW system is designed to be compatible with cassettes up to 32 teeth. Using larger cassettes may affect shifting performance and is not recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow much power can I expect to save with the OSPW system?\u003c\/strong\u003e\u003cbr\u003eIndependent tests have shown energy savings starting from 2.4 watts compared to standard Shimano pulley systems, with overall power savings reaching up to 30%-60% or more in certain conditions.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Gold","offer_id":45478626197679,"sku":"106202","price":463.0,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":45478626230447,"sku":"106318","price":463.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":45478626263215,"sku":"106317","price":519.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1674558076-48139000.jpg?v=1768524478","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/ceramicspeed-ospw-system-coated-pulley-wheels-for-shimano-9100-8000-jockey-wheels","provider":"Swinnerton Cycles","version":"1.0","type":"link"}