{"product_id":"yamaha-moto-4-250-top-end-cylinder-kit-yfm250","title":"Yamaha Moto-4 250 Top End Cylinder Kit","description":"\u003c!-- CORE_FITMENT_TABS_START --\u003e\n\u003cstyle\u003e\n#core-product-tabs-10498999451950 .core-tab-radio {\n  position: absolute;\n  opacity: 0;\n  pointer-events: none;\n}\n#core-product-tabs-10498999451950 .core-tab-labels {\n  display: flex;\n  gap: 0;\n  margin: 0 0 16px 0;\n  border-bottom: 1px solid #d8d8d8;\n}\n#core-product-tabs-10498999451950 .core-tab-labels label {\n  display: inline-block;\n  padding: 10px 16px;\n  margin: 0 4px -1px 0;\n  border: 1px solid #d8d8d8;\n  background: #f7f7f7;\n  color: #222;\n  font-weight: 600;\n  cursor: pointer;\n  border-radius: 4px 4px 0 0;\n}\n#core-product-tabs-10498999451950 .core-tab-panel {\n  display: none;\n}\n#core-tab-desc-10498999451950:checked ~ .core-tab-labels label[for=\"core-tab-desc-10498999451950\"],\n#core-tab-fitment-10498999451950:checked ~ .core-tab-labels label[for=\"core-tab-fitment-10498999451950\"] {\n  background: #fff;\n  border-bottom-color: #fff;\n}\n#core-tab-desc-10498999451950:checked ~ .core-tab-panels .core-description-panel {\n  display: block;\n}\n#core-tab-fitment-10498999451950:checked ~ .core-tab-panels .core-fitment-panel {\n  display: block;\n}\n#core-product-tabs-10498999451950 .core-fitment-panel {\n  line-height: 1.5;\n}\n\u003c\/style\u003e\n\n\u003cdiv id=\"core-product-tabs-10498999451950\"\u003e\n  \u003cinput class=\"core-tab-radio\" type=\"radio\" name=\"core-product-tabs-10498999451950\" id=\"core-tab-desc-10498999451950\" checked\u003e\n  \u003cinput class=\"core-tab-radio\" type=\"radio\" name=\"core-product-tabs-10498999451950\" id=\"core-tab-fitment-10498999451950\"\u003e\n\n  \u003cdiv class=\"core-tab-labels\"\u003e\n    \u003clabel for=\"core-tab-desc-10498999451950\"\u003eDescription\u003c\/label\u003e\n    \u003clabel for=\"core-tab-fitment-10498999451950\"\u003eVehicle Fitment\u003c\/label\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"core-tab-panels\"\u003e\n    \u003cdiv class=\"core-tab-panel core-description-panel\"\u003e\n\u003c!-- CORE_DESCRIPTION_START --\u003e\n\u003ch2 style=\"font-size:22px;line-height:1.3;\"\u003eRevitalize Your Yamaha Moto-4 250 with a Complete Top End Cylinder Kit\u003c\/h2\u003e\n\u003cp style=\"color:#333;\"\u003eRestore peak performance and extend the life of your Yamaha Moto-4 250, Bear Tracker, or Timberwolf with this comprehensive stock replacement top-end cylinder kit from 50 Caliber Racing. Engineered to meet OEM specifications, this kit provides everything needed to rebuild your engine's top end, ensuring countless more years of exhilarating rides and cherished memories.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cspan style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eOEM Spec Manufacturing\u003c\/span\u003e\u003cp style=\"font-size:12px;color:#555;margin-top:6px;\"\u003eEngineered to meet specifications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cspan style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eComplete Kit\u003c\/span\u003e\u003cp style=\"font-size:12px;color:#555;margin-top:6px;\"\u003eIncludes all gaskets \u0026amp; components\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cspan style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eHigh Quality\u003c\/span\u003e\u003cp style=\"font-size:12px;color:#555;margin-top:6px;\"\u003eDurable Construction\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cspan style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eExtended Life\u003c\/span\u003e\u003cp style=\"font-size:12px;color:#555;margin-top:6px;\"\u003eFor Yamaha Models\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\"\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Cylinder\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Piston\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Piston Ring Kit\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Circlips (x2)\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Wrist Pin\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Head Gasket\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color:#111;\"\u003e Base Gasket\u003c\/strong\u003e\u003cdiv style=\"color:#555;font-size:13px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"1\" style=\"display:block;border-radius:8px;margin:24px 0;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\"\u003e\n\u003cdiv style=\"background:#fff;display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e⚙️\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e\u003cbr\u003eEngineered to meet OEM specifications for reliable performance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fafafa;display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e🔧\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eComplete Rebuild Solution\u003c\/strong\u003e\u003cbr\u003eIncludes all necessary gaskets and components for a full top-end overhaul.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e🚀\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eRestored Performance\u003c\/strong\u003e\u003cbr\u003eBrings your engine back to life, ensuring smooth and powerful operation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fafafa;display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e💰\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eCost-Effective Upgrade\u003c\/strong\u003e\u003cbr\u003eA high-quality, affordable alternative to OEM replacements.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"2\" style=\"display:block;border-radius:8px;margin:24px 0;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1.5px solid #e8e8e8;border-radius:12px;overflow:hidden;margin:24px 0;\"\u003e\n\u003cdiv style=\"background:#111;padding:14px 18px;display:flex;align-items:center;gap:10px;\"\u003e\n\u003cspan style=\"display:inline-block;width:10px;height:10px;background:#22c55e;border-radius:50%;flex-shrink:0;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:white;font-weight:bold;font-size:15px;\"\u003eIn Stock \u0026amp; Ready To Ship\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 18px;\"\u003e\n\u003cp style=\"margin: 6px 0;\"\u003e\u003cstrong\u003eProcessing:\u003c\/strong\u003e Packed with care before shipment\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0;\"\u003e\u003cstrong\u003eTracking:\u003c\/strong\u003e Sent when shipped\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0;\"\u003e\u003cstrong\u003eConfirmation:\u003c\/strong\u003e Sent after checkout\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 18px;background:#f9f9f9;border-top:1px solid #eee;\"\u003e\u003cem style=\"color:#555;font-size:12px;\"\u003eAlthough rare, some delays may occur. We’ll keep you updated every step of the way.\u003c\/em\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003ch3\u003eYamaha 250cc UTV Top End Kit vs. Stock\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\"\u003e\n\u003cdiv style=\"background:#111;padding:18px;border-radius:8px;flex:1 1 200px;\"\u003e\n\u003cdiv style=\"color:#aaa;font-size:12px;font-weight:bold;margin-bottom:10px;\"\u003eSTOCK CYLINDER\u003c\/div\u003e\n\u003cdiv style=\"color:#ccc;font-size:14px;line-height:1.8;\"\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Lower performance potential\u003cbr\u003e\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e May require OEM specific sourcing\u003cbr\u003e\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Lacks a full component kit\u003cbr\u003e\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Can be more expensive for a complete solution\u003cbr\u003e\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e May not include all necessary gaskets\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:18px;border-radius:8px;flex:1 1 200px;\"\u003e\n\u003cdiv style=\"color:#cc0000;font-size:12px;font-weight:bold;margin-bottom:10px;\"\u003e⚡ 50 CALIBER RACING\u003c\/div\u003e\n\u003cdiv style=\"color:#111;font-size:14px;line-height:1.8;\"\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eRestored OEM-spec performance\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eComplete kit with all parts needed\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eIncludes all gaskets for a seamless install\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eHigh-quality components for longevity\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eEngineered to extend the life of your vehicle\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"3\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"4\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:20px;border-radius:8px;margin:24px 0;\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;text-align:center;justify-content:center;\"\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cdiv style=\"font-size:22px;\"\u003e🛠️\u003c\/div\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eExpert Support\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cdiv style=\"font-size:22px;\"\u003e🏆\u003c\/div\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eQuality Guaranteed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cdiv style=\"font-size:22px;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eTracked Shipping\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cdiv style=\"font-size:22px;\"\u003e🔒\u003c\/div\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eSecure Checkout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat Riders Are Saying\u003c\/h3\u003e\n\u003cblockquote style=\"border-left:4px solid #cc0000;padding-left:15px;margin:20px 0;font-style:italic;color:#555;\"\u003eThis kit brought my old Moto-4 back to life! Installation was straightforward, and the performance increase was noticeable. Great value for the price.\u003cbr\u003e\u003cstrong style=\"color:#111;\"\u003e— Mike R., California\u003c\/strong\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote style=\"border-left:4px solid #cc0000;padding-left:15px;margin:20px 0;font-style:italic;color:#555;\"\u003eExcellent quality parts. Everything fit perfectly, and my Timberwolf runs smoother than it has in years. Highly recommend 50 Caliber Racing.\u003cbr\u003e\u003cstrong style=\"color:#111;\"\u003e— Sarah L., Texas\u003c\/strong\u003e\n\u003c\/blockquote\u003e\n\u003cdiv style=\"background:#111;padding:25px;text-align:center;margin:30px 0;border-radius:10px;\"\u003e\n\u003ch2 style=\"color:white;margin:0 0 8px 0;font-size:20px;\"\u003eReady to Reignite Your Ride?\u003c\/h2\u003e\n\u003cp style=\"color:#bbb;margin:0;font-size:15px;\"\u003eGet your Yamaha Moto-4 250 running like new again.\u003c\/p\u003e\n\u003cp style=\"color:#777;font-size:13px;margin:10px 0 0 0;\"\u003eAdd this essential top-end cylinder kit to your cart today!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- CORE_DESCRIPTION_END --\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"core-tab-panel core-fitment-panel\"\u003e\n      \u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\nYamaha YFM225 — 1983-1988\u003cbr\u003e\nYamaha YFM250 — 1989-2004\u003cbr\u003e\nYamaha YFM350 — 1992-2000\u003cbr\u003e\nYamaha YFM350 — 1999-2004\u003cbr\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CORE_FITMENT_TABS_END --\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":51961799999790,"sku":"4449A4","price":125.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/2182.jpg?v=1776204235","url":"https:\/\/r1industriesoffroad.com\/es\/products\/yamaha-moto-4-250-top-end-cylinder-kit-yfm250","provider":"R1 Industries","version":"1.0","type":"link"}