{"product_id":"ceramicspeed-ospw-system-shimano-10-11-speed-oversized-pulley-jockey-wheels","title":"CeramicSpeed OSPW System Shimano 10\/11-Speed Oversized Pulley Jockey Wheels","description":"\u003cp\u003eEnhance your bike’s performance with the CeramicSpeed OSPW System designed specifically for Shimano 10\/11-speed drivetrains. Expertly engineered by CeramicSpeed, this Oversized Pulley Wheel (OSPW) System optimizes your rear derailleur’s efficiency by reducing friction and improving chain movement. The 17-tooth aluminium pulley wheels, available in striking red or black, are housed in a robust polyamide and carbon cage that ensures durability without adding unnecessary weight.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with either standard or coated CeramicSpeed bearings, these oversized pulleys deliver smoother rotation and longer lifespan compared to conventional jockey wheels. Trusted by professional cycling teams and triathletes worldwide, this system is compatible with a wide range of Ultegra and Dura Ace mechanical and Di2 rear derailleurs, making it a versatile upgrade for serious cyclists seeking maximum drivetrain efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing drivetrain friction for enhanced pedaling efficiency\u003c\/li\u003e\n  \u003cli\u003eImproving chain stability and shifting precision\u003c\/li\u003e\n  \u003cli\u003eOffering durable construction with lightweight materials\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Shimano 10 and 11-speed Ultegra and Dura Ace rear derailleurs\u003c\/li\u003e\n  \u003cli\u003eProviding smooth bearing performance with optional coated CeramicSpeed bearings\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 non-Shimano 10\/11-speed drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility with rear derailleurs outside the specified Ultegra and Dura Ace models\u003c\/li\u003e\n  \u003cli\u003eRiding styles that require standard-sized pulley wheels for clearance reasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill the OSPW System fit my Shimano Ultegra 6800 rear derailleur?\u003c\/strong\u003e\u003cbr\u003eYes, this system is fully compatible with Ultegra 6700, 6770, 6800, and 6870 mechanical and Di2 rear derailleurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included in the package?\u003c\/strong\u003e\u003cbr\u003eThe package includes a complete set of 17-tooth Oversized Pulley Wheels and a 10ml bottle of CeramicSpeed bearing oil for maintenance.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":45478626427055,"sku":"101635","price":414.0,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":45478626459823,"sku":"101640","price":414.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1689904988-86990300.jpg?v=1768522595","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/ceramicspeed-ospw-system-shimano-10-11-speed-oversized-pulley-jockey-wheels","provider":"Swinnerton Cycles","version":"1.0","type":"link"}