The Sparco Rev is a very popular fibreglass entry seat, which has been improved thanks to the introduction of the QRT manufacturing process (Quick Resin Tech). This process reduces the weight of the seat by 1.9 kg, so it weighs only 7.1 kg. Ideal for applications where weight saving comes first. The QRT is manufactured to reduce weight without compromising safety or rigidity. FIA approved entry seat. The flat seat cushion helps keep the legs within the limits of the seat shell for added safety. The non-slip material on the shoulders reduces body movement. The REV QRT seat is ideal for racing and rallies and fits most cabins. The large slits in the rear strap allow for a wide range of ride heights and the low base cushion keeps the riders legs in the seat shell for better impact protection. The seat is compatible with device types and straps FHR. FIA 8855-1999 approved. What is QRT? QRT (Quick Resin Technology) is an innovative manufacturing process developed by Sparco to produce the lightest and strongest fibreglass seat shells. The QRT seating program offers a weight reduction of 30% compared to a fibreglass seat made using traditional methods without compromising safety or quality.