Yamaha SR500 Episode: 1.02
That's a mildly Cafe Racer'd Yamaha, a little too out of focus to tell exactly but the outline & proportions? SR500?
That would've been my guess.
Kawasaki KX250 Episode: 1.06
KTM SX250 Episode: 1.06
Yamaha YFZ450 Episode: 1.06
Seems to be the same one: These however I'm not sure, as two are used: An additional page can be made if a second model is identified Yamaha YFZ 450 Link to "quad-atv.specs-sa.com"
it looks like the plastic body panels are missing https://cloud.yamahamotorsports.com/library/img.jpg?id=26451&w=840