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 bike downtubes from 43mm dia. on down to 28mm dia.
New item for Q4 2020. We should have thought of this years ago. Necessity is the mama of invention!