Specifically designed for Formula SAE BRAID’s Sturace wheels are an evolution of their classic Formrace wheels they are renowned for throughout Europe. Formed using spin forged technology, in heat treated, aircraft grade aluminum they are designed for vehicles with a total weight (including driver and fuel) of 1100lb/500Kg or less. Weighs from 4.8lb/2.2Kg. They are also available in additional sizes, offsets, and hole count if required - contact us for more details. They are designed to be hub-centric and to be secured using flat nuts with washers. Delivered to your facility direct from Europe in 4-6 weeks.