{"product_id":"shimano-fc-r8000-ultegra-double-bicycle-chainrings","title":"SHIMANO FC-R8000 Ultegra Double  Bicycle Chainrings","description":"\u003ch1\u003e\u003cstrong\u003eSHIMANO FC-R8000 Ultegra Double  Bicycle Chainrings\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eUpgrade your Ultegra FC‑R8000 crankset with a lightweight, high‑precision chainring engineered for smooth, fast, and reliable front shifting.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoad cyclists running a compact 34\/50T setup\u003c\/li\u003e\n\u003cli\u003eRiders seeking improved power transfer and crisp front shifting\u003c\/li\u003e\n\u003cli\u003eThose maintaining or optimizing an 11‑speed Ultegra drivetrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot ideal for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCranksets using 52\/36T or 53\/39T configurations\u003c\/li\u003e\n\u003cli\u003eNon‑Shimano 110 mm BCD crank arms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat this product does\u003c\/h3\u003e\n\u003cp\u003eThis chainring replaces the 34T inner ring on a Shimano Ultegra FC‑R8000 crankset, using Hollowglide technology to reduce weight, increase stiffness, and deliver exceptionally smooth front shifting.\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShimano Ultegra FC‑R8000 (11‑speed)\u003c\/li\u003e\n\u003cli\u003eCompact 34\/50T chainring configurations\u003c\/li\u003e\n\u003cli\u003e110 mm BCD, 4‑bolt Shimano asymmetric pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHollowglide hollow‑core construction reduces weight while boosting rigidity\u003c\/li\u003e\n\u003cli\u003eFaster, more precise front shifting under load\u003c\/li\u003e\n\u003cli\u003eOptimized tooth profiling for 11‑speed drivetrains\u003c\/li\u003e\n\u003cli\u003eLightweight 4‑bolt design enhances power transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTeeth: 34T\u003c\/li\u003e\n\u003cli\u003eSpeed: 11‑Speed\u003c\/li\u003e\n\u003cli\u003eBCD: 110 mm\u003c\/li\u003e\n\u003cli\u003eBolt Pattern: 4‑Bolt (Shimano asymmetric)\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eColor: Silver\/Black (Ultegra finish)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"Black \/ 110mm Asym. x 34T Inner for 34\/50T","offer_id":43163106541616,"sku":"Y1W834000","price":21.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0272\/9394\/1808\/files\/2628842.jpg?v=1780072341","url":"https:\/\/movatik.com\/products\/shimano-fc-r8000-ultegra-double-bicycle-chainrings","provider":"Movatik","version":"1.0","type":"link"}