Gx50 china girl hybrid?

[Will'smotobikes19]

 

[cloakedvillain]

985 usd is his estimated cost for his economy model. https://rdmanu.com/products/engine-presale-rdm-design

One thing I do like about Mr. Darragh here is that unlike 99% of vaporware cad engines he actually has produced his own parts and designs, and actually has a machine shop to do it.

Here he shows how he's going to do the internal reduction.