2mm Stuffed Stroker crank

Stuffed 2mm stroker By SIKK
Will improve Power by approx 15% . Mainly adds low range power.
Fits the following Engines
G230RC, G260RC, St23rc, St27rc, St29rc,27cc Head Kit Motor, 29cc Head Kit Motor He23hp, He26hp
Requires .40 Copper Bse Gasket( 29cc engine does not require gasket)