{"product_id":"universal-chain-guide-protector-420-428-pit-bike","title":"Chain Guide Protector for 420 \u0026 428 Chains | Fits CRF, EXC, YZF, Apollo, \u0026 BSE Pit Bikes","description":"\u003ch2 data-path-to-node=\"3\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eUniversal Heavy-Duty Chain Guide\u003c\/b\u003e is your first line of defense against drivetrain failure. Designed to fully wrap around the chain, this protector ensures perfect alignment as the chain feeds onto the rear sprocket. By preventing derailment during aggressive off-road maneuvers or high-speed jumps, it effectively eliminates the risk of the chain \"bunching up\" and shattering your engine case. Whether you are racing a CRF 250 R or trail riding on a 125cc pit bike, this guide provides essential security for your drive system.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003eProduct Compatibility\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"7\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,1,0,0\"\u003e\u003cb data-path-to-node=\"7,1,0,0\" data-index-in-node=\"0\"\u003eChain Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,1,1,0\"\u003e\u003cb data-path-to-node=\"7,1,1,0\" data-index-in-node=\"0\"\u003e420\u003c\/b\u003e and \u003cb data-path-to-node=\"7,1,1,0\" data-index-in-node=\"8\"\u003e428\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,2,0,0\"\u003e\u003cb data-path-to-node=\"7,2,0,0\" data-index-in-node=\"0\"\u003eEngine Displacement\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,2,1,0\"\u003e50cc, 110cc, 125cc, 140cc, 150cc, 160cc, up to 250cc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,3,0,0\"\u003e\u003cb data-path-to-node=\"7,3,0,0\" data-index-in-node=\"0\"\u003eBike Models\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,3,1,0\"\u003eHonda CRF, KTM EXC, Yamaha YZF, Kawasaki KXF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,4,0,0\"\u003e\u003cb data-path-to-node=\"7,4,0,0\" data-index-in-node=\"0\"\u003eChinese Brands\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,4,1,0\"\u003eApollo, BSE, Bosuer, Xmotos, SSR, Thumpstar\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,5,0,0\"\u003e\u003cb data-path-to-node=\"7,5,0,0\" data-index-in-node=\"0\"\u003eVehicle Types\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"7,5,1,0\"\u003eDirt Pit Bikes, Motocross, Off-Road Motorcycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"9\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eDimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003e4.33\" x 1.38\" x 2.76\" (110mm x 35mm x 70mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eMounting Bolt Pitch\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003e38mm (1.5\") center-to-center\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eHigh-Impact Reinforced Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003eProtection Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eFull-Wrap (Enclosed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eFunction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eDerailment Prevention \u0026amp; Sprocket Alignment\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"12\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\n\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eAnti-Derailment Safety:\u003c\/b\u003e The enclosed \"full-wrap\" design keeps the chain securely on track, even when riding through deep ruts, mud, or over large obstacles where chain slack is common.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eEngine Case Protection:\u003c\/b\u003e Acts as a critical safeguard; by preventing the chain from jumping off the sprocket, it protects the expensive engine crankcase from being cracked or damaged.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eUniversal 420\/428 Compatibility:\u003c\/b\u003e Precision engineered to work seamlessly with both standard 420 and heavy-duty 428 pitch chains, making it a versatile upgrade for most small-to-mid displacement dirt bikes.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eRugged Construction:\u003c\/b\u003e Manufactured from high-strength materials designed to endure constant chain friction and resist impacts from rocks, roots, and trail debris.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,0\" id=\"p-rc_7608ebb47a99f3ef-245\"\u003e\n\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eStandard Fitment:\u003c\/b\u003e\u003cspan class=\"citation-361\"\u003e Featuring a universal \u003c\/span\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"40\"\u003e\u003cspan class=\"citation-361\"\u003e38mm screw pitch\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-361 citation-end-361\"\u003e, this guide is a direct replacement for many factory guards on major pit bike brands like Apollo and BSE.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GOOFIT","offers":[{"title":"Orange","offer_id":55251018416296,"sku":"A012-602","price":12.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":55251018449064,"sku":"A012-605","price":12.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":55251018481832,"sku":"A012-604","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/Orange-Chain-Guide-420-428-For-EXC-CRF-YZF-KXF-BSE-0.jpg?v=1770786587","url":"https:\/\/goofitmoto.com\/products\/universal-chain-guide-protector-420-428-pit-bike","provider":"GOOFIT Moto","version":"1.0","type":"link"}