Just bought some parts for my offroader from Eurotek KTM in North Yorkshire.

They give 15% discount to KTM forum members, a lot cheaper than Gear4 who have taken a lot of money previously.

Food for thought.

do they do 990 parts too?

Yes, proper KTM dealer they do the lot.

http://www.eurotekktm.com/

Also they do are a few KTM off road try out days at my lcoal MX track if you fancy trying out some new mx bikes.