{"product_id":"rk-520-aluminum-race-chain-and-sprocket-kit-gold-for-bmw-s-1000-rr-part-9101-098dgx","title":"RK 520 Aluminum Race Chain and Sprocket Kit, Gold, for BMW S 1000 RR, Part 9101-098DGX","description":"Chain and Sprocket Kit - 520 Aluminum Race - Gold - BMW S-1000-RR\n\u003cp\u003eThe RK 520 Aluminum Race Chain and Sprocket Kit is engineered for the BMW S 1000 RR rider seeking improved acceleration and reduced rotating mass. This race-focused kit includes RK’s premium lightweight XW-ring sealed 520 racing chain with a gold finish, a Driven® 7075 T6511 aluminum rear sprocket with black hard anodizing, and Driven® C45 steel front sprockets that are case hardened and quenched for durability.\u003c\/p\u003e\u003cp\u003eDesigned specifically for the BMW S 1000 RR, the RK 520 Aluminum Race Kit includes a front sprocket with one fewer tooth than the stock configuration. This gearing change helps deliver quicker launches and faster progression to the motorcycle’s redline in each gear, while the lightweight rear sprocket helps reduce unsprung and rotating mass. The result is responsive performance without sacrificing normal ride and handling characteristics.\u003c\/p\u003e\u003cp\u003eEach component is selected to provide a balanced combination of race performance, strength, and dependable operation. The sealed XW-ring chain helps retain lubrication and protect internal components from contaminants, while the Driven® sprockets provide durable, precise engagement. Confirm motorcycle year and existing drivetrain specifications before installation to ensure proper fitment. This kit is manufactured by RK and sold under vendor part number 9101-098DGX.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for the BMW S 1000 RR motorcycle\u003c\/li\u003e\n\u003cli\u003eSize: 520 chain and sprocket configuration\u003c\/li\u003e\n\u003cli\u003eRace gearing: Includes a front sprocket with one fewer tooth than stock\u003c\/li\u003e\n\u003cli\u003eChain: RK premium lightweight XW-ring sealed racing chain\u003c\/li\u003e\n\u003cli\u003eChain finish: Gold\u003c\/li\u003e\n\u003cli\u003eRear sprocket: Driven® 7075 T6511 lightweight aluminum with black hard anodized finish\u003c\/li\u003e\n\u003cli\u003eFront sprockets: Driven® C45 steel, case hardened and quenched\u003c\/li\u003e\n\u003cli\u003ePerformance: Helps reduce rotating mass for quicker starts and faster acceleration to redline\u003c\/li\u003e\n\u003cli\u003eHandling: Provides race-oriented performance while maintaining normal ride and handling characteristics\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 9101-098DGX\u003c\/li\u003e\n\u003cli\u003eVendor part number: 9101-098DGX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67549800169707,"sku":"12301716","price":366.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4917824.png?v=1790694678","url":"https:\/\/ctracingservices.com\/products\/rk-520-aluminum-race-chain-and-sprocket-kit-gold-for-bmw-s-1000-rr-part-9101-098dgx","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}