Don’t mean to rain on your parade here, but I’d do a bit more research to get your pricing in line with the times.
For instance, brand new dual V4 VESCs go for $165 these days.
You might want to post in the following thread as well. A good few years back, this is where people went for Enertion gear:
Anyhow, hope this is received in the spirit it was intended, and GLWS!