{"product_id":"sunstar-rear-sprocket-steel-49t-428-yam","title":"Sunstar Steel Rear Sprocket 49t-428 — Fits Yamaha Motorcycles","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Sunstar\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSunstar engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sunstar lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/7i8ff_1HhFs\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eSunstar 49t-428 Steel Rear Sprocket for Yamaha\u003c\/h2\u003e\u003cp\u003eEnhance your motorcycle's power delivery and drivetrain longevity with the Sunstar 49t-428 Steel Rear Sprocket. Engineered for riders who demand consistency and strength, this sprocket is manufactured from high-grade carbon steel to withstand the rigors of off-road and street riding.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e CNC machined for perfect tooth profile and chain fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Durability Steel:\u003c\/strong\u003e Heat-treated for maximum wear resistance and extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Gearing:\u003c\/strong\u003e The 49-tooth count provides improved acceleration for technical tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed specifically for Yamaha applications utilizing a 428-pitch chain.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are replacing a worn-out component or fine-tuning your gear ratios for a specific riding style, Sunstar sprockets deliver the reliability you need. The precision-cut teeth ensure smooth power transfer from the engine to the rear wheel, reducing chain slap and wear on your drivetrain components. By choosing Sunstar, you are investing in industry-leading metallurgy that maintains its integrity under high-torque conditions. This sprocket is the ideal choice for enthusiasts looking to maintain peak performance without compromising on budget or quality. Experience the difference in drivetrain efficiency and durability with this premium replacement part from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Sunstar products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-37t-420-hon\" style=\"color:#0066cc;text-decoration:none;\"\u003eSunstar Rear Steel Sprocket 37t-420 — Fits Honda Motorcycles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-37t-420-hon-1\" style=\"color:#0066cc;text-decoration:none;\"\u003eSunstar Steel Rear Sprocket 37t-420 — Fits Honda Motorcycles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-32t-420-kaw-suz\" style=\"color:#0066cc;text-decoration:none;\"\u003eSunstar Steel Rear Sprocket 32t-420 — Fits Kawasaki \u0026amp; Suzuki Motorcycles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-31t-420-kaw-suz\" style=\"color:#0066cc;text-decoration:none;\"\u003eSunstar Steel Rear Sprocket 31t-420 — Fits Kawasaki \u0026amp; Suzuki Motorcycles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-37t-420-yam\" style=\"color:#0066cc;text-decoration:none;\"\u003eSunstar Steel Rear Sprocket 37t-420 — Fits Yamaha Motorcycles\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Sunstar Steel Rear Sprocket 49t-428 \\u2014 Fits Yamaha Motorcycles\",\"description\":\"Upgrade your Yamaha drivetrain with the Sunstar 49t-428 steel rear sprocket. Durable, precision-engineered for performance. Shop GGCRACING today.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Sunstar\"},\"mpn\":\"2-209849\",\"url\":\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-49t-428-yam\",\"offers\":{\"@type\":\"Offer\",\"price\":\"64.69\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-49t-428-yam\",\"sku\":\"FJMF_2-209849\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sunstar\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Sunstar\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Sunstar Steel Rear Sprocket 49t-428 \\u2014 Fits Yamaha Motorcycles\",\"item\":\"https:\/\/ggcracing.com\/products\/sunstar-rear-sprocket-steel-49t-428-yam\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Sunstar Steel Rear Sprocket 49t-428 \\u2014 Fits Yamaha Motorcycles fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Sunstar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Sunstar Steel Rear Sprocket 49t-428 \\u2014 Fits Yamaha Motorcycles?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Sunstar","offers":[{"title":"Default Title","offer_id":41437355311188,"sku":"FJMF_2-209849","price":64.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/4b11-572a59334703c_b1391d88-c7cf-413f-9251-3a9bae4548be.jpg?v=1721464975","url":"https:\/\/ggcracing.com\/en-co\/products\/sunstar-rear-sprocket-steel-49t-428-yam","provider":"GGCRACING INC","version":"1.0","type":"link"}