CRG style (GP, aluminos, Maranello, DR, Zanardi, etc) titanium upper bumper hoop, about 2in longer than "standard KG". High quality, lightweight, TIG welded titanium GR2 KG upper hoop weigh in at 0.8 pounds, saving 0.8 pounds from the steel upper hoop. Change out both nerf bars, upper/lower front bars and save almost 3.5 pounds. 350mm from front face to end of flat mounting tab.