{"product_id":"performance-80cc-big-bore-engine-kit-kawasaki-kx65-athena-wiseco","title":"High Performance 80cc Big Bore Athena Cylinder Wiseco Crankshaft KX65 2006-2026!","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 0.000000px; color: transparent;\"\u003eUpgrade your Kawasaki KX65 with an Athena 80cc big bore cylinder and Wiseco crankshaft complete performance engine rebuild kit. \u003c\/span\u003e\u003c\/p\u003e\u003cdiv style=\"max-width:800px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;line-height:1.5;color:#222;\"\u003e \u003ch2 style=\"text-align:center;font-size:26px;margin:0 0 12px 0;\"\u003e \u003cstrong\u003eAthena 50mm 80cc Big Bore Cylinder Wiseco Crank Complete Engine Rebuild Kit Kawasaki KX65 2006-2026\u003c\/strong\u003e \u003c\/h2\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e📖 Product Description\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e The \u003cstrong\u003eAthena Wiseco 50mm 80cc Big Bore Complete Engine Rebuild Kit\u003c\/strong\u003e for the \u003cstrong\u003eKawasaki KX65\u003c\/strong\u003e is one of the most powerful and complete motor rebuild packages available. This premium kit combines high-performance components from \u003cstrong\u003eAthena\u003c\/strong\u003e and \u003cstrong\u003eWiseco\u003c\/strong\u003e to rebuild both the top end and bottom end of your engine while increasing displacement to \u003cstrong\u003e80cc\u003c\/strong\u003e. The kit features a \u003cstrong\u003e50mm Nikasil-plated Athena big bore cylinder\u003c\/strong\u003e, matched piston assembly, upgraded cylinder head, and a \u003cstrong\u003eWiseco heavy-duty assembled crankshaft\u003c\/strong\u003e. Designed for riders who want stronger acceleration and improved power delivery, this kit restores reliability while delivering a significant performance upgrade over the stock 65cc configuration. \u003c\/span\u003e\u003c\/p\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e🔥 Key Features \u0026amp; Benefits\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e Built specifically for the \u003cstrong\u003eKawasaki KX65 two-stroke engine\u003c\/strong\u003e, this complete rebuild kit includes precision matched components engineered for durability and performance. The Athena big bore top end increases displacement to 80cc while the Wiseco crankshaft and bearings strengthen the bottom end for long-lasting reliability under demanding riding conditions. \u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena 50mm Nikasil plated big bore cylinder increasing engine displacement to 80cc\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena forged piston kit including piston, rings, wrist pin and circlips\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena performance cylinder head engineered for the 80cc big bore setup\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eWiseco heavy-duty assembled crankshaft with connecting rod installed\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003ePremium crankshaft bearings manufactured by Koyo or NTN in Japan\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e📦 Complete Engine Kit Contents\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e This is a \u003cstrong\u003etrue complete motor rebuild kit\u003c\/strong\u003e including the major internal components required to rebuild the entire engine while upgrading to the Athena 80cc big bore configuration. \u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena 50mm Nikasil plated big bore cylinder (80cc)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena forged piston assembly with rings, wrist pin and circlips\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena performance cylinder head designed for the 80cc big bore kit\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena cylinder head stud kit and mounting hardware\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eAthena complete top end gasket set\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eWiseco heavy duty assembled crankshaft with connecting rod installed\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eWiseco heavy duty main crankshaft bearings (Koyo or NTN Made in Japan)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eWiseco heavy duty wrist pin bearing\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eComplete bottom end engine gasket kit (Athena or Cometic)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eComplete bottom end oil seal kit for crankshaft and engine case sealing\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e✅ Compatibility\u003c\/h3\u003e \u003cp style=\"text-align:center;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e This \u003cstrong\u003eAthena 80cc big bore engine rebuild kit\u003c\/strong\u003e is designed for the \u003cstrong\u003eKawasaki KX65 two-stroke dirt bike platform\u003c\/strong\u003e and upgrades the engine from the stock 65cc displacement to a high-performance 80cc configuration. \u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eFits Kawasaki KX65 2-Stroke Dirt Bikes\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eModel Years: 2006 2007 2008 2009 2010\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eModel Years: 2011 2012 2013 2014 2015\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eModel Years: 2016 2017 2018 2019 2020 2021\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size:16px;\"\u003eModel Years: 2023 2024 2025 2026\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: What size big bore is included in this kit?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Athena cylinder features a 50mm bore which increases engine displacement from the stock 65cc to approximately 80cc.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: Does this kit include both the top end and bottom end parts?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The kit includes the Athena big bore cylinder, piston kit, cylinder head, gaskets, and the complete Wiseco crankshaft assembly with bearings and seals for a full engine rebuild.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: Is the crankshaft pre-assembled?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The Wiseco crankshaft comes fully assembled with connecting rod installed and ready for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eQ: Are all components new and covered by warranty?\u003c\/strong\u003e\u003c\/span\u003e \u003cp style=\"text-align:left;margin:0 0 10px 0;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. All components are brand new and include manufacturer warranty coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"color:#c00;margin:20px 0 6px;text-align:center;\"\u003e🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟\u003c\/h3\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e At BPRATV, our promise is unwavering: \u003cstrong\u003eThe Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e We specialize in premium ATV and motocross engine components trusted by riders and builders nationwide. Our kits combine industry leading brands like \u003cstrong\u003eAthena\u003c\/strong\u003e and \u003cstrong\u003eWiseco\u003c\/strong\u003e to deliver reliability and performance you can trust. Trust BPRATV to keep your \u003cstrong\u003eKawasaki KX65\u003c\/strong\u003e running at its best, \u003cstrong\u003eevery single time.\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#38761d;font-size:16px;\"\u003e\u003cstrong\u003e\u003cem\u003eUpgrade your KX65 to a powerful 80cc big bore engine with this Athena \u0026amp; Wiseco complete rebuild kit today!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#0000ff;font-size:16px;\"\u003e\u003cstrong\u003eBPRATV - The Best Parts. The Best Performance. The Best Price.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;margin:0 20px;\"\u003e\u003cspan style=\"color:#0000ff;font-size:16px;\"\u003e\u003cstrong\u003eBRAPPPPPPPPPP!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp style=\"text-align:center;font-size:10px;color:#555;margin:20px 0 0px;\"\u003e© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.* Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and\/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and\/or may cause the vehicle to be illegal in some locations. \u003cbr\u003e\u003cbr\u003eThis product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition\/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public.\u003c\/p\u003e\n\u003cp style=\"text-align:center;font-size:10px;color:#555;margin:20px 0 0px;\"\u003e\u003c\/p\u003e \u003c\/div\u003e \u003c!-- EBAY TITLE SETS Fitment First 2006-2026 Kawasaki KX65 Athena 80cc Big Bore Cylinder Wiseco Crank Rebuild Kit Brand First Athena 80cc Big Bore Cylinder Wiseco Crank Engine Rebuild Kit Kawasaki KX65 Repair Intent Kawasaki KX65 Engine Rebuild Kit Athena 80cc Cylinder Wiseco Crank 2006-2026 Performance Upgrade High Performance 80cc Big Bore Athena Cylinder Wiseco Crank KX65 2006-2026 Spec Driven Athena 50mm 80cc Cylinder Wiseco Crank Engine Rebuild Kit Kawasaki KX65 Top eBay SEO Keywords kx65 80cc big bore kit kx65 athena big bore kx65 engine rebuild kit kx65 wiseco crankshaft kx65 cylinder kit kx65 piston cylinder kit kx65 engine rebuild kx65 crankshaft kit kx65 50mm cylinder kx65 motor rebuild kit SEO Keywords kawasaki kx65 80cc big bore kit kx65 athena cylinder kit kx65 wiseco crankshaft kit kx65 full engine rebuild kit kx65 big bore piston kit kx65 performance engine rebuild kx65 racing big bore kit kx65 cylinder piston crank kit kx65 complete rebuild kit kx65 big bore engine kit Meta Title Athena 80cc Big Bore Cylinder Wiseco Crank Engine Rebuild Kit KX65 2006-2026 Meta Description Upgrade your Kawasaki KX65 with an Athena 80cc big bore cylinder, piston kit and Wiseco crankshaft complete engine rebuild kit for 2006-2026 models. SEO URL Handles performance-80cc-big-bore-engine-kit-kawasaki-kx65-athena-wiseco --\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":45961793110213,"sku":"257407481740\/P400250100007\/WPC201\/JT","price":878.88,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/1083\/3861\/files\/06-26-kawasaki-kx65-athena-cylinder-piston-gasket-wiseco-crank-motor-rebuild-kit_5b8b6dea-10e2-4186-b5ee-b3faf5c9ab37.png?v=1773537827","url":"https:\/\/bpratv.com\/products\/performance-80cc-big-bore-engine-kit-kawasaki-kx65-athena-wiseco","provider":"BPRATV","version":"1.0","type":"link"}