yes, congrats on the sale. And NEVER fear wonky. It's one of the best created words in decades!
It's a kit trike (the Kool I bought, and I'm guessing the OP trike as well), or at least assembled by purchaser, so there are some weird things that look like she made do with washers and such (all getting swapped out as I figure out WHAT needs to be there.)
Luckily, my duplex neighbor can give me pointers (in exchange for playing on the bent...hmmmm... a re-convert?