China ktm. Cost vs performance ratio is high, tuning it in can be frustrating. Great once you get it dialed in, until a bolt breaks or hub cracks or shoes glaze or wear out. Gotta buy several clutches and select the most well matched components from all of them, but they're like $15 so whatever. I've no experience with the OEM ktm ones.
V1 hammer with e50 taper. I like this one a lot but it's out of production and expensive. The original Kevlar lining can be sensitive and glaze over, but when it falls off you can reline it with different friction material.
Ktm tomar holeshot. I haven't ran this yet but I'm pretty excited for this one. Needs the most machine work. Motors about done, frame is next.