{"product_id":"rk-520-zxw-black-scale-drive-chain-170-links-part-number-bl520zxw-170","title":"RK 520 ZXW Black Scale Drive Chain, 170 Links, Part Number BL520ZXW-170","description":"520 ZXW - Drive Chain - 170 Links - Black Scale\n\u003cp\u003eThe RK 520 ZXW is a premier-quality, high-speed drive chain engineered for motorcycles and powersports applications that demand dependable performance under extreme heat and heavy operating conditions. This 520-size chain features RK’s Black Scale finish, providing a distinctive appearance while supporting reliable durability for street, sport, touring, and performance-oriented fitments.\u003c\/p\u003e\u003cp\u003eWith 170 links, the RK 520 ZXW chain is suited for applications requiring extended chain length or custom final-drive setup. The included rivet connecting link allows for secure installation when properly sized, assembled, and riveted according to the vehicle manufacturer’s service procedures. Confirm the required chain size, link count, sprocket compatibility, and adjustment range before installation.\u003c\/p\u003e\u003cp\u003eDesigned as a replacement or upgrade for compatible motorcycle and powersports drivetrains, this RK chain delivers smooth power transfer and reliable operation when maintained with appropriate chain lubrication and adjustment. The manufacturer part number is BL520ZXW-170, and the vendor part number is BL520ZXW-170. Fitment varies by application, so verify compatibility with the specific make, model, year, and sprocket configuration.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 drive chain\u003c\/li\u003e\n\u003cli\u003eModel: ZXW\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: BL520ZXW-170\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: BL520ZXW-170\u003c\/li\u003e\n\u003cli\u003eLink Count: 170 links\u003c\/li\u003e\n\u003cli\u003eFinish: Black Scale\u003c\/li\u003e\n\u003cli\u003eApplication: High-speed motorcycle and powersports drive systems\u003c\/li\u003e\n\u003cli\u003eHeat Resistance: Designed for reliable operation in extreme-heat conditions\u003c\/li\u003e\n\u003cli\u003eIncluded Hardware: Rivet connecting link\u003c\/li\u003e\n\u003cli\u003eFitment: Compatible with select motorcycles and powersports vehicles using a 520-size chain; verify vehicle-specific requirements before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67548934701291,"sku":"12231915","price":399.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/3253006.png?v=1790686466","url":"https:\/\/ctracingservices.com\/products\/rk-520-zxw-black-scale-drive-chain-170-links-part-number-bl520zxw-170","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}