{"product_id":"rk-520xre-104-xre-drive-chain-104-links","title":"RK 520XRE-104 XRE Drive Chain, 104 Links","description":"520 XRE - Drive Chain - 104 Links\n\u003cp\u003eThe RK 520XRE-104 XRE Drive Chain is designed for OE replacement on mid-size motorcycles requiring a dependable 520-size chain. Manufactured by RK, this chain combines lightweight construction with high tensile strength to deliver quick, smooth acceleration and reliable performance for on-road and off-road riding applications. The 104-link configuration supports fitment on compatible motorcycle drivetrain systems, while the included rivet connecting link helps simplify installation.\u003c\/p\u003e\u003cp\u003eRK’s original double-X-shaped XW-Ring seal helps extend chain wear life by retaining lubricant more effectively than conventional O-ring designs. Each seal creates three lubricant pools, providing additional protection against friction, contamination, and premature wear. The chain is lubricated with specially formulated vacuum-injected U-grease, which is secured by durable nitrile butadiene rubber XW-Rings for consistent operation over extended use.\u003c\/p\u003e\u003cp\u003ePolished and shot-peened link plates contribute to smooth movement and dependable strength under load. The RK 520XRE-104 is a practical replacement choice for riders and technicians seeking durable chain performance without unnecessary weight. Confirm motorcycle model, year, chain size, and required link count before installation to ensure proper fitment and drivetrain compatibility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 chain with 104 links\u003c\/li\u003e\n\u003cli\u003eModel: XRE\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 520XRE-104\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 520XRE-104\u003c\/li\u003e\n\u003cli\u003eApplication: OE replacement for compatible mid-size motorcycles\u003c\/li\u003e\n\u003cli\u003eSeal Design: Double-X-shaped XW-Ring provides extended chain wear life\u003c\/li\u003e\n\u003cli\u003eLubrication: Three lubricant pools per seal retain specially formulated U-grease\u003c\/li\u003e\n\u003cli\u003eConstruction: Polished and shot-peened link plates with high tensile strength\u003c\/li\u003e\n\u003cli\u003eInstallation: Includes a rivet connecting link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67548735406315,"sku":"12231854","price":133.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2893520.png?v=1790685616","url":"https:\/\/ctracingservices.com\/products\/rk-520xre-104-xre-drive-chain-104-links","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}