7 pcs Half Moon 1mm tk. Front mount Shim package.

New stock just arrived.  7 piece half moon engine mounting shim package,   You now can install a Skyhawk GT5A-ES engine with a 43mm wide front mounting curvature snuggly on a bike downtube from 43mm dia. on down to 28mm dia. without having to use U bolt clamps   This kit comes with all of our 2 stroke SkyHawk engines.  This is a New item for Q4 2020.    We should have thought of this years ago.    Necessity is the mama of invention!