Weighing just 1240g, the Campagnolo Hyperon Ultra is a super light-weight, high performance wheelset for all-round riding and climbing. Handmade carbon processThe Hyperon Ultra wheelset is crafted using a Campagnolo exclusive technique; the handmade Ultra-Light Carbon (H.U.L.C) process, which ensures optimisation of the profiles, balancing the quantity of carbon fibre and proprietary resin for increased stiffness and control. 37mm deep rim The optimal rim profile has been identified as 37mm by Campagnolo engineers, which is the perfect depth for fast ascents and on mountain agility. The inner rim width of 21mm offers extreme stiffness and extra weight savings. Built with CULT Bearings Utilising the highest quality CULT bearings, Campagnolo are able to provide maximum efficiency and durability for unmatched smoothness. Standing for Ceramic Ultimate Level Technology, CULT bearings offer a significant upgrade from all other bearings. Incredibly hard and perfectly round ceramic bearings maintain consistent performance over time and run on synthetic oil on stainlesssteel races which have been specially-treated to make them resistant to wear.