Homologation : FIA 8855-1999 Material : qrt Updated with new QRT technology, the GRID seat maintains its high mobility feature due to its reduced bulk under the shoulders. The seat is made up of customisable pads fixed with Velcro. New stitching. Fixed using lateral fastenings with 290mm spacing. Designed and developed in Italy by Sparco, QRT technology is destined to generate the world's lightest fibreglass frames and to define the features of the sports seats of the future. With this technology Sparco sets new standards of seat performance, reducing the unit weight by 30% compared to previous seats - enabling unprecedented mechanical strength/weight ratios in fibreglass sports seats. Weight : 6,6 kg