I have something similar from Shitmitybuilt and love it. Nice to have all your stuff inside and ready to go on a whim. Also nice to still have a nimble Jeep when you want to go run a trail. Oh, and it was nowhere near that cost.
I just switched from STT Pros to Nittos. My Pros needed a bunch of weight to balance as well, not quite that much though. Make sure you dynamic balance those, once that was done the balanced fairly well, but not perfect.
The Nittos on my KMC’s were nearly balanced right after install. I only...