{"product_id":"rk-520-quick-acceleration-chain-and-sprocket-kit-for-yamaha-yzf-r1-m-part-number-4107-159px","title":"RK 520 Quick Acceleration Chain and Sprocket Kit for Yamaha YZF-R1\/M, Part Number 4107-159PX","description":"Chain and Sprocket Kit - Quick Acceleration - Natural - Yamaha YZF-R1\/M\n\u003cp\u003eThe RK 520 Quick Acceleration Chain and Sprocket Kit is designed for Yamaha YZF-R1\/M applications where responsive acceleration and dependable drivetrain performance are priorities. This race-oriented kit combines RK’s premium XW-ring sealed chain with performance-focused gearing and durable steel components. The kit is supplied in a natural finish and is engineered to support the fitment requirements of the Yamaha YZF-R1\/M.\u003c\/p\u003e\u003cp\u003eThe RK 520 chain uses XW-ring sealing technology to help retain lubricant and protect internal components from contamination. Its sealed construction supports consistent operation and extended service life in demanding riding conditions. The included Driven steel alloy front sprocket features a black case-hardened finish for improved wear resistance and reliable performance under high load.\u003c\/p\u003e\u003cp\u003eWith gearing configured for quick acceleration, this RK kit is suited to riders and race applications seeking sharper throttle response and strong power transfer. The coordinated chain and sprocket components provide a practical replacement solution while maintaining compatibility with the Yamaha YZF-R1\/M platform. The manufacturer part number and vendor part number are both 4107-159PX.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for Yamaha YZF-R1\/M applications\u003c\/li\u003e\n\u003cli\u003eChain size: 520 series\u003c\/li\u003e\n\u003cli\u003eAcceleration gearing: Configured for quick acceleration and responsive power transfer\u003c\/li\u003e\n\u003cli\u003eChain construction: RK premium XW-ring sealed chain\u003c\/li\u003e\n\u003cli\u003eSprocket material: Durable Driven steel alloy front sprocket\u003c\/li\u003e\n\u003cli\u003eSprocket finish: Black case-hardened finish for enhanced wear resistance\u003c\/li\u003e\n\u003cli\u003eKit contents: Chain and sprocket components for coordinated drivetrain replacement\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 4107-159PX\u003c\/li\u003e\n\u003cli\u003eVendor part number: 4107-159PX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67549737451755,"sku":"12301696","price":283.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4917746.png?v=1790693624","url":"https:\/\/ctracingservices.com\/products\/rk-520-quick-acceleration-chain-and-sprocket-kit-for-yamaha-yzf-r1-m-part-number-4107-159px","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}