{"product_id":"polygon-helios-a9x-size-large-2024","title":"Polygon Helios A9X - 2024, Large","description":"\u003cp\u003eThe 2024 Polygon Helios A9X is an aero road bike constructed with an ACX carbon fiber frame and a UCI-approved ACX Performance carbon fork. This bike is built for aerodynamic road racing and fast group rides.\u003c\/p\u003e\n\u003cp\u003eThe drivetrain is an electronic 12-speed Shimano Dura-Ace Di2 system with Shimano Dura-Ace Di2 shifters and derailleurs. The Shimano Dura-Ace FC-R9200 crankset has 172.5mm arms and 52\/36T chainrings. The 52\/36T chainrings and 11-34T cassette suit both high-speed flats and steep climbs. Brakes are Shimano Dura-Ace hydraulic discs.\u003c\/p\u003e\n\u003cp\u003eThe wheelset is the carbon fiber ICAN Aero 50 II, fitted with Continental 700x30c tubeless-ready tires. The cockpit consists of a 420mm Vision Metron 5D ACR handlebar and a 110mm Vision Metron 5D ACR stem. Seating includes an Entity Flux 2 saddle and a carbon aero seatpost. Frame size is Large, recommended for riders between 5'9\" – 6'.\u003c\/p\u003e\n\u003cp\u003eThis bike suits competitive road racers and fast group riders on rolling terrain. Electronic Shimano Dura-Ace Di2 shifting delivers fast gear selection, while the 11-34T cassette provides necessary climbing range on steep road grades.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Polygon","offers":[{"title":"Used","offer_id":51923359662116,"sku":"1619","price":4900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/6272\/0303\/files\/polygon_silver-1.webp?v=1790202653","url":"https:\/\/lebelbicycles.com\/products\/polygon-helios-a9x-size-large-2024","provider":"Lebel Bicycles","version":"1.0","type":"link"}