We are in a VEX IQ league. We would like to purchase a differential that is a VEX part but it is not made by HEX BUG. Is this legal or do all parts purchased have to be HEX BUG parts?
We are in a VEX IQ league. We would like to purchase a differential that is a VEX part but it is not made by HEX BUG. Is this legal or do all parts purchased have to be HEX BUG parts?