- Big Bore Kit
- Bore Size
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- 50 Caliber Racing (53)
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- Displacement
- Material
- Pin Diameter
- Warranty
Athena 68014 Replacement Crankshaft for 70cc Big Bore Kit
Kits come complete with aluminum cylinder (with a nickel carbide-plated 47.66mm bore), cylinder head, piston assembly (piston, rings, 10mm wrist pin and circlips), carbon reeds and all required top-end gaskets. Replacement top-end gasket kits and piston kits also available separately. For questions please contact EWS MotorSports.