You asked for it and we listened, here is the triple tree and handle bar kit complete with thte CNC ignition switch holder. All from the guys at DRIVEN Racing. all high persicion CNC aircraft grade aluminum build. the best quality stuff out there, made in the USA. please see the indiviual links below.
http://www.ktmperformance.com/halo-clip-ons-for-ktm-rc390-by-driven.html 0601-3165
http://www.ktmperformance.com/top-triple-tree-clamp-for-the-rc390-by-driven-racing.html 0408-0345
Driven Racing