Originally Posted by Samich

Gotcha. Thanks for the info.

It's currently set up for USGT and I plan on running it in GT3 for TCS, but afterwards I'm thinking about converting it to a VTA ride.

I'm looking for the 51255 and 51109 (or 51110) gears but can't seem to find them in stock anywhere.

My go-to place is usually TQ, but no joy there. Are there any other domestic suppliers of Tamiya parts? Tower and Speedtech were dead ends as well.