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Athena P400485100099 Big Bore Hyper Race Cylinder Kit (70cc) - 47.66mm Bore

SKU: 4648657

Athena P400485100099 Big Bore Hyper Race Cylinder Kit (70cc) - 47.66mm Bore

Athena
$337.56
$337.56 $370.95
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This is a pre order item. We will ship it when it comes in stock.
Use stock reeds for Yamaha Vino.

The race version of the popular Athena 70cc big bore kit, available in one part number. All parts are available separately for custom builds. Cylinder kits include cylinder, head, piston assembly, reeds, and gaskets. Shaped, domed cylinder head, state of the art cylinder with special porting, lighter flat top piston assembly (all of which are designed for higher compression and improved combustion efficiency.

Vehicle Fitment:

2002-2004 Yamaha YJ50 Vino
2002-2005 Yamaha YJ50RA Vino Classic
2002-2005 Yamaha YW50 Zuma
2008-2011 Yamaha YW50 Zuma
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