{"product_id":"ceramicspeed-ospw-rs-alpha-for-shimano-dura-ace-9250-ultegra-8150","title":"CeramicSpeed OSPW RS ALPHA for Shimano Dura-Ace 9250 \/ Ultegra 8150","description":"\u003cp\u003eThe OSPW RS ALPHA is CeramicSpeed's road-optimised oversized pulley system for the latest Shimano Dura-Ace 9250 and Ultegra 8150 12-speed Di2 rear derailleurs, keeping full shifting range while cutting drivetrain friction.\u003c\/p\u003e\u003ch3\u003eWhy oversized?\u003c\/h3\u003e\u003cp\u003eLarger pulley wheels mean the chain bends less as it wraps around them, which cuts drivetrain friction. Combined with CeramicSpeed's hand-built hybrid ceramic bearings, an OSPW system is one of the most effective drivetrain upgrades you can make.\u003c\/p\u003e\u003ch3\u003eALPHA technology\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eALPHA Disc pulleys with patented ADR (Active Debris Remover): stainless dust shields and a bladed groove that pushes contamination away from the bearing\u003c\/li\u003e\n\u003cli\u003eHand-built hybrid ceramic bearings\u003c\/li\u003e\n\u003cli\u003eInjection-moulded carbon cage\u003c\/li\u003e\n\u003cli\u003eHand-built in Denmark with a lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAvailable from The Cycle Collective in Dorking. Our workshop can fit and set up your OSPW system.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":57352178991482,"sku":"113490","price":544.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0487\/4007\/3623\/files\/113490_26248870-d66d-48ef-a3a4-2ee12dee7a19.png?v=1791268099","url":"https:\/\/thecyclecollective.cc\/products\/ceramicspeed-ospw-rs-alpha-for-shimano-dura-ace-9250-ultegra-8150","provider":"thecyclecollective.cc","version":"1.0","type":"link"}