{"product_id":"hyper-race-cylinder-kit","title":"Hyper Race Cylinder Kit","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eAthena Hyper Race Cylinder Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePurpose-built for competition:\u003c\/strong\u003e The Athena Hyper Race Cylinder Kit is the race version of the popular 70cc big bore kit, engineered for maximum power, reliability, and quick installability. Sold as a single part number for convenience, every component is also available separately for custom tuning and rebuilds.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete kit includes:\u003c\/strong\u003e cylinder, head, piston assembly, reeds, and gaskets — everything needed for a high-performance upgrade.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiston kit option:\u003c\/strong\u003e piston, rings, wrist pin, and circlips supplied for easy replacement or rebuilds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarburetor feature:\u003c\/strong\u003e carburetors include a manual choke assembly for reliable cold starts and tuning control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHyper Race crankshafts:\u003c\/strong\u003e upgraded with a lighter connecting rod, full crank rounds, and special needle bearings for reduced rotating mass and improved throttle response.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Hyper Race crankshafts use a larger 12mm wrist pin and will \u003cem\u003enot\u003c\/em\u003e work with OEM-type stock or standard Athena big bore pistons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal for racers and tuners\u003c\/strong\u003e seeking a ready-to-run race kit or the flexibility to build a custom high-performance package. Check individual part availability to tailor the setup to your machine and riding style.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Cylinder \u0026 Cylinder Kits \/ 070100","offer_id":52239928492350,"sku":"68-4500-51s","price":211.71,"currency_code":"USD","in_stock":true},{"title":"Cylinder \u0026 Cylinder Kits \/ 070200","offer_id":52239928525118,"sku":"68-4501-51s","price":211.71,"currency_code":"USD","in_stock":true},{"title":"Cylinder \u0026 Cylinder Kits \/ 080000\/1","offer_id":52239928557886,"sku":"68-4561-51s","price":259.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0373\/5614\/files\/4084-5b89acc93c764.jpg?v=1758327604","url":"https:\/\/thed-zone.myshopify.com\/products\/hyper-race-cylinder-kit","provider":"thed.zone","version":"1.0","type":"link"}