Never mind, got a hub and found a 19" rim on internet so then I'll go for the adventure wheel conversion myself, thanks for the idea, never thought of that option before saw this thread!
2009 KTM 690 Enduro R (converted to SMC)
2010 KTM 530 EXC-R
2006 Suzuki RM-Z 250
1981 Husqvarna 420 AE