I go to KTMTalk regarding dirt bikes and ADVrider for adventure bikes.
Love them both for these two different reasons.
I find little if any difference in the tenor and tone of posters on either site.
As someone else commented, you get out what you put in.
KTM '08 690 RFR, '08 990Adv S (carbs), '07 640Adv, '03 540EXC, Ducati 851, Moto Guzzi 850 Lemans, Ercole & 2VT and Yamaha RD350.