Sparco Pro ADV QRT Fiberglass Racing Seat ATLSU1 while the large clip-buckle closure

while the large clip-buckle closure is easy to find and use

Compare this to the 300 quilted chambers found in a traditional suit and the difference is clear

Each bottom frame is 580mm long

Tig welded

Magnets help hold the included tape-measures in place

Sparco Pro ADV QRT Fiberglass Racing Seat ATLSU1 while the large clip-buckle closureSparco's best selling head restraing seat, the Pro ADV QRT receive's Sparco's QRT Ultra Light Technology, offering an industry unmatched strength to weight ratio for fiberglass composite seats. The head restraint shape has been tweeked to better fit smaller cockpits, while the overall seat dimensions still fit Medium to Large drivers up to a 35" waist. The result of a close collaboration with the FIA Foundation in an attempt to identify ways of