Athena 081000/1 Big Bore Hyper Race Cylinder Kit (70cc) - 47.66mm Bore

Description

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.
Use stock reeds for for Yamaha Vino
for Yamaha YJ50 Vino 2002-2004
for Yamaha YJ50RA Vino Classic 2002-2005
for Yamaha YW50 Zuma 2008-2011
for Yamaha YW50 Zuma 2002-2005
*Free Shipping to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free Shipping is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.