{"product_id":"athena-cylinder-kit-hyper-race-w-head-46-6mm-070200-for-yamaha-cw50-zuma-ii-yj50-vino-more","title":"Athena Cylinder Kit Hyper Race W\/Head 46.6MM 070200 for Yamaha CW50 Zuma II \/ YJ50 Vino \u0026 More","description":"\u003cp\u003eThe race version of the popular Athena 70cc big bore kit, available in one part number.  All parts are available separately for custom builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCylinder kits include cylinder, head, piston assembly, reeds, and gaskets\u003c\/li\u003e\n\u003cli\u003ePiston kits include piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eCarburetors have a manual choke assembly\u003c\/li\u003e\n\u003cli\u003eHyper Race crankshafts have a lighter connecting rod, full crank rounds, and special needle bearings, but will not work with OEM type stock or standard Athena big bore pistons due to the larger 12mm wrist pin size.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYamaha CW50 Zuma II: 2013\u003c\/li\u003e\n\u003cli\u003eYamaha YJ50 Vino: 2001-2004\u003c\/li\u003e\n\u003cli\u003eYamaha YJ50RA Vino Classic: 2002-2005\u003c\/li\u003e\n\u003cli\u003eYamaha YW50 Zuma: 2002-2005, 2008-2011\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":67663702491188,"sku":"68-4501","price":211.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1391\/7492\/files\/bc1b-5b89ad1d0eccc.jpg?v=1791314322","url":"https:\/\/riderms.com\/products\/athena-cylinder-kit-hyper-race-w-head-46-6mm-070200-for-yamaha-cw50-zuma-ii-yj50-vino-more","provider":"Reno Motorsports","version":"1.0","type":"link"}