1368 - CY 2mm Stroker Crankshaft The 47cc version requires a

The 47cc version requires a +1mm stroker crank

If not additional cylinder gaskets will need to be used to achieve a proper squish clearance

We've added an extra brace from the engine to the center diff to fully lock down the engine so that hard running/jumping is not an issue

s more than just HPI&rsquo

We're proud to announce the release of our full mod G320RC 31

1368 - CY 2mm Stroker Crankshaft The 47cc version requires aDoes not fit G320 or marine watercool engines. This is a brand new CY 2mm stroker crankshaft. This crankshaft needs to be used with a top end that is cut for the +2mm stroke. If not additional cylinder gaskets will need to be used to achieve a proper squish clearance.