Minoura Rim Trainer less than $200.
I'm sure they got some coupons here, too, that would get you at least another 10% off.
Bicycle stores make deals all the time. I'm off to ride mine right now, so I can't do a deeper dive, but I'm sure there's a good deal out there waiting to be had.
https://shop.sunrisecyclery.com/item/11191/
