Quasiment tout les fabricants de seven, propose un kit, generalement a geometrie variable, en matiere de prestation, pièces incluses
http://uk.caterhamcars.com/cars/self-assembly
https://westfield-sportscars.co.uk/showroom-brochures/sport-kits-range/
http://www.greatbritishsportscars.co.uk/our-cars/
http://sevenesque.com/3d-models/