SSP-G +3.0mm GY6 Stroker Crank (169-553)

SSP-G +3.0mm stroker crank manufactured by TTMRC for GY6 engines! Total stroke is 60.8mm. Can be used with A-Case or B-Case engines. Approximate displacement with big bore cylinder kits is as follows:

58.5mm cylinder: 163cc

61mm cylinder: 178cc

63mm cylinder: 189cc

67mm cylinder: 214cc

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All Sales on Performance Items Final.

• Overall Length: 285mm
• Flywheel Thread Size: M12x1.25
• Flywheel Thread Length: 16mm
• Drive End Thread Size: M12x1.25
• Drive End Thread Length: 16mm
• Inner Diameter (piston pin hole): 15mm
• Number of Splines: 19
• Main bearings included
• All Sales on Performance Items Final