looks like they welded a plate in to strength the skeleton type arms. I didn't notice any cracks on those arms but the lower has a crack that was welded once and cracked again.
First post, thought I'd say hello from Toronto Ontario.
I have a few old GT's im going to start resurrecting. Thought I'd Share what I have in my quiver for projects
https://www.flickr.com/photos/jckphoto/ ... 1667264085
GT STS-1500 DS
GT STS-Lobo DH
GT LTS-3?