{"product_id":"rk-m420-standard-motorcycle-chain-120-links-part-m420-120","title":"RK M420 Standard Motorcycle Chain, 120 Links, Part M420-120","description":"M420 - Standard Chain - 120 Links\n\u003cp\u003eThe RK M420 Standard Chain is a durable replacement chain designed for motorcycles, mopeds, scooters, and other compatible powersports applications requiring an M420 chain size. This 120-link chain is manufactured by RK and identified by manufacturer part number M420-120, providing a reliable fit for applications specified for an M420 standard chain.\u003c\/p\u003e\u003cp\u003eBuilt from heat-treated medium carbon alloy steel, the RK M420-120 is engineered for dependable strength and service life. All components are heat-treated and shot-peened to improve durability under regular riding conditions. Four-point pin riveting and solid rollers support consistent engagement with compatible sprockets, helping deliver smooth and reliable power transfer.\u003c\/p\u003e\u003cp\u003eThe chain includes a clip connecting link for installation and maintenance convenience. Before installation, confirm that your vehicle uses an M420 chain and that a 120-link configuration is suitable for the required drivetrain setup. Proper sprocket compatibility, alignment, lubrication, and tension adjustment are recommended for optimal performance. The RK brand and M420-120 part number make this chain easy to identify when selecting a direct replacement or service component for compatible applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: M420 standard chain with 120 links\u003c\/li\u003e\n\u003cli\u003eModel: M420\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: M420-120\u003c\/li\u003e\n\u003cli\u003eConstruction: Heat-treated medium carbon alloy steel\u003c\/li\u003e\n\u003cli\u003eComponent treatment: Heat-treated and shot-peened for improved strength\u003c\/li\u003e\n\u003cli\u003ePin and roller design: Four-point pin riveting with solid rollers\u003c\/li\u003e\n\u003cli\u003eConnecting link: Clip-style connecting link included\u003c\/li\u003e\n\u003cli\u003eFitment: Compatible with motorcycles, mopeds, scooters, and powersports applications specified for M420 chain size\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67548092072171,"sku":"RKM420120","price":22.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/153852.png?v=1790682819","url":"https:\/\/ctracingservices.com\/products\/rk-m420-standard-motorcycle-chain-120-links-part-m420-120","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}