Thanks guys - I don't think this leak is coming from the radiator area, I thought it is coming from the overflow tank hose but for the price of the rad cap, it sounds like it would make sense to start there.
KTM 1190 ADV, KTM 530 EXC
Gone: Ducati 999R, KTM 530EXC, KTM 990ADV-R, KTM 950ADV, KTM 690, KTM 640ADV, kTM RC8R, Ducati 996S, Yamaha R1
And how can this be? For he is the Kwisatz Haderach!