{"product_id":"rk-520-xw-ring-chain-sprocket-kit-yamaha-yzf-r7-quick-acceleration-part-4068-159px","title":"RK 520 XW-Ring Chain \u0026 Sprocket Kit | Yamaha YZF-R7 | Quick Acceleration | Part #4068-159PX","description":"\u003ch2\u003eRK 520 XW-Ring Chain \u0026amp; Sprocket Kit – Yamaha YZF-R7 (Quick Acceleration)\u003c\/h2\u003e\u003cp\u003eSharpen throttle response and extend drivetrain life with the \u003cstrong\u003eRK 520 Quick Acceleration Chain and Sprocket Kit\u003c\/strong\u003e, purpose-built for the Yamaha YZF-R7. This kit pairs RK’s premium XW-ring sealed chain with a Driven steel alloy case-hardened front sprocket — engineered for riders who demand fast, consistent power delivery on the street or track.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRK 520 XW-Ring sealed chain\u003c\/strong\u003e — four-lip X-ring design reduces friction, retains lubrication longer, and minimizes elongation vs. standard O-ring chains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriven steel alloy front sprocket\u003c\/strong\u003e — black case-hardened finish for maximum wear resistance and quick-acceleration gearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for performance riding\u003c\/strong\u003e — ideal for track days, canyon runs, and aggressive street use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit for Yamaha YZF-R7\u003c\/strong\u003e — no modification required, seamless installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight drivetrain upgrade\u003c\/strong\u003e — reduces unsprung weight for improved handling and responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs \u0026amp; Part Info\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 4068-159PX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Type:\u003c\/strong\u003e 520 XW-Ring Sealed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Includes:\u003c\/strong\u003e Chain + Front Sprocket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eYamaha YZF-R7 — All Years\u003c\/li\u003e\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":47762681889009,"sku":"4068-159PX","price":274.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/rk-default-title-rk-chain-and-sprocket-kit-for-yamaha-yzf-r7-quick-acceleration-part-4068-159px-4068-159px-81889009-38381252346097.png?v=1773641027","url":"https:\/\/howlingmoto.com\/products\/rk-520-xw-ring-chain-sprocket-kit-yamaha-yzf-r7-quick-acceleration-part-4068-159px","provider":"Howling Moto","version":"1.0","type":"link"}