Polygon Helios A9X - 2024, Large

The 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. The 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. The 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'. This 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.