{"product_id":"rk-520-quick-acceleration-chain-and-sprocket-kit-gold-yamaha-yzf-r1-2009-2014-part-4107-099pgx","title":"RK 520 Quick Acceleration Chain and Sprocket Kit, Gold, Yamaha YZF-R1 2009-2014, Part 4107-099PGX","description":"Chain and Sprocket Kit - Quick Acceleration - Gold - Yamaha YZF-R1 '09-'14\n\u003cp\u003eThe RK 520 Quick Acceleration Chain and Sprocket Kit is designed for Yamaha YZF-R1 motorcycles from 2009 through 2014. This performance-focused kit uses a 520 drivetrain configuration to support quicker acceleration and responsive power delivery. The kit includes RK’s premium XW-ring sealed chain along with race-geared sprockets selected for riders seeking improved acceleration during street, track, or competition use.\u003c\/p\u003e\u003cp\u003eBuilt with durable steel components, the kit includes a Driven steel-alloy front sprocket with a black case-hardened finish for added wear resistance. The gold chain provides a distinctive appearance while maintaining the sealed-ring protection needed to help retain lubricant and limit contamination at the chain joints. The gearing is configured for quick acceleration, making it a practical replacement or performance upgrade for compatible Yamaha applications.\u003c\/p\u003e\u003cp\u003eManufactured by RK and sold under the RK brand, this kit is identified by manufacturer part number and vendor part number 4107-099PGX. It is engineered to fit Yamaha YZF-R1 models from 2009-2014; verify the motorcycle year, model, drivetrain configuration, and existing gearing before installation. Professional installation and correct chain adjustment are recommended to support proper alignment, service life, and safe operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for Yamaha YZF-R1 motorcycles from 2009-2014\u003c\/li\u003e\n\u003cli\u003eSize: 520 chain and sprocket configuration\u003c\/li\u003e\n\u003cli\u003ePerformance: Gearing designed for quick acceleration\u003c\/li\u003e\n\u003cli\u003eChain: RK premium XW-ring sealed chain\u003c\/li\u003e\n\u003cli\u003eSprocket: Driven steel-alloy front sprocket with black case-hardened finish\u003c\/li\u003e\n\u003cli\u003eConstruction: Durable steel components for performance and service life\u003c\/li\u003e\n\u003cli\u003eFinish: Gold chain with black front sprocket\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 4107-099PGX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67549734568171,"sku":"12301695","price":309.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4917745.png?v=1790693556","url":"https:\/\/ctracingservices.com\/products\/rk-520-quick-acceleration-chain-and-sprocket-kit-gold-yamaha-yzf-r1-2009-2014-part-4107-099pgx","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}