1MM Goped Stroker Crank / Crankshaft - Increases displacement and cc's of your motor.
Forged, heat treated, and ground. Journal diameter same as stock G230RC crank.
Fits in stock cylinder, head kit, or G230RC big bore. Use additional .020" copper head gasket when using with a head kit.
Fits Zenoah G23LH / G230RC / G260RC. Also fits Chung Yang CY23RC / CY26RC / CY27RC / GP290 engines.
29mm stroke - 1mm longer than stock 28mm stroke for most RC-style motors
*Notes: requires modifications and/or additional base gaskets for installation. Make sure that you have proper squish clearance before using this product. LH engines may also require replacing crank bearings with RC ones. May require modifications to the piston for proper journal clearance on the piston skirt.
1mm stroker crank