I'd have to check, but I believe it's about 24" above the head light. It's been awhile since I posted it, but I'm pretty sure I still have it. Let me know. It'll probably cost around $50 to ship it.
My black fly screen arrived today for the R3R to add to clear sports and windscreen - at least mine are different - does that excuse me the dreaded 'hoarder' tag? But what if I aquire every color of fly available?