Budget nonport matched stock bottom end, balanced crank.
This 50cc hybrid utilizes imported specialized cylinders specifically built for performance in mind, it has fantastic proper port timing. They use a single flat rubber-coated reed valve that flows straight down into the case. Combined with a custom billet spacer plate and intake design, you get nearly all the benefits of a case reed all with the stock case
-This engine is based on the long rod engine geometry.
-The intake is designed to fit a VM20.
-The exhaust bolt spacing is 48mm.
-DOES NOT include a cylinder head. Use a 50cc Puch head or 50cc Smolik CNC head for best results.
-A modified eBay jog pipe is a great option to run on this setup.