{"product_id":"jt-rear-sprocket-steel-45t-520-chain-jtr487-45","title":"JT Rear Sprocket Steel 45T | 520 Chain | JTR487.45","description":"\u003ch2\u003eJT Rear Sprocket Steel 45T for 520 Chains\u003c\/h2\u003e\u003cp\u003eUpgrade your drivetrain with the \u003cstrong\u003eJT Rear Sprocket Steel 45T (JTR487.45)\u003c\/strong\u003e — engineered for riders who demand durability and precision. Machined exclusively from \u003cstrong\u003epremium Japanese 545C high carbon steel\u003c\/strong\u003e, this sprocket is heat-treated and hand-finished to meet or exceed OEM standards. It outlasts mild steel or surface-hardened sprockets by up to \u003cstrong\u003e3x\u003c\/strong\u003e, meaning fewer replacements and more time on the trail or track.\u003c\/p\u003e\u003cp\u003eWhether you're replacing a worn sprocket or upgrading for competitive riding, the JTR487.45 delivers a perfect fit for 520 chain applications with smooth, reliable power transfer every ride.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMade exclusively from Japanese 545C high carbon steel\u003c\/li\u003e\n\u003cli\u003eHeat treated and hand finished to OEM or better standards\u003c\/li\u003e\n\u003cli\u003eOutlasts mild steel or surface-hardened sprockets up to 3x\u003c\/li\u003e\n\u003cli\u003ePrecision manufactured for exact fit and smooth operation\u003c\/li\u003e\n\u003cli\u003eSuitable for recreational and competitive use\u003c\/li\u003e\n\u003cli\u003eTop performance at an economical price point\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e JT Sprockets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JTR487.45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Pitch:\u003c\/strong\u003e 520\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Japanese 545C High Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.78 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarcode (UPC):\u003c\/strong\u003e 824225313314\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eKawasaki KLR 650\u003c\/strong\u003e — 2022, 2023, 2024\u003c\/li\u003e\u003c\/ul\u003e","brand":"JT","offers":[{"title":"Default Title","offer_id":47725894435057,"sku":"JTR487.45","price":32.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/jt-sprocket-default-title-jt-jt-rear-sprocket-steel-45t-for-520-chains-high-durability-and-precision-fit-jtr487-45-824225313314-38312884961521.jpg?v=1773636908","url":"https:\/\/howlingmoto.com\/products\/jt-rear-sprocket-steel-45t-520-chain-jtr487-45","provider":"Howling Moto","version":"1.0","type":"link"}