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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
hardened and ground for precision braking
The crankshaft is perfectly matched to Athena's racing cylinder kits
Compatible with 50cc-125cc 4 stroke
And like all FLY helmets
COMPLETE TOP END KIT 28mm hardened and ground for precisionComplete Top End Kits Include: Pistons, Rings, Wrist Pins, Circlips, Top End Bearings, Head, Base, Common Intake and Exhaust Gaskets required for rebuilding the top end of the motor Platinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life Made to exact OEM
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