{"product_id":"novaride-ospw-aero-12s-ultegra-dura-ace-r8100-9200-black","title":"NovaRide OSPW Aero 12s Ultegra Dura Ace R8100 9200 Black","description":"\u003cp\u003eDrag reduction with a focus on optimizing frontal impact and smoothing and controlling tailwind thanks to the unique aircraft wing design (closed front and rear).  Material: Two ultra-light and strong 3k carbon fiber plates, braided and individually machined. Two machined 7075 aluminum pulleys for increased durability. Two all-ceramic dry bearings for minimal friction and maintenance. Compatibility: Ultegra RD-8150, Dura Ace RD-9250 12-speed derailleurs. Maximum cassette size: We (Nova Ride) recommend a cassette with a maximum of 34 teeth for optimal setup and shifting. Chain length: For optimal performance, you should replace your chain. We (Nova Ride) strongly recommend adding 2-4 additional links.\u003c\/p\u003e","brand":"NovaRide","offers":[{"title":"Default Title","offer_id":44974941831238,"sku":"777121","price":738.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/0328\/7110\/files\/777121_2.jpg?v=1777713354","url":"https:\/\/bicyclehero.com\/products\/novaride-ospw-aero-12s-ultegra-dura-ace-r8100-9200-black","provider":"BicycleHero","version":"1.0","type":"link"}