Updated with new QRT technology, the circuit remains one of the most used seats in Touring and Rally car racing. Available in 2 sizes (Circuit II size L) it has an integrated DTC system, non-slip fabric to support the shoulders and seat, a new cushion divided into 2 parts and a new seam. FIA 8855-1999 Approved Fiberglass seat Available in two sizes. Fixed by side fastenings with 290mm spacing.