{"product_id":"rk-428-mxz1-mini-racing-drive-chain-120-links-natural-finish-part-number-428mxz1-120","title":"RK 428 MXZ1 Mini Racing Drive Chain, 120 Links, Natural Finish, Part Number 428MXZ1-120","description":"428 MXZ1 - Drive Chain - 120 Links - Natural\n\u003cp\u003eThe RK 428 MXZ1 Mini Racing Drive Chain is engineered for mini motocross and supercross racing applications. This 120-link chain is built for riders and teams seeking dependable power transmission, strong construction, and consistent performance under demanding racing conditions. The natural-finish chain is designed for compatible mini MX and SX drivetrains using a 428 chain size.\u003c\/p\u003e\u003cp\u003eChromoly steel construction provides a durable foundation for racing use, while seamless rollers and bushings support smooth operation and reliable engagement with compatible sprockets. Oversized special-alloy pins add strength to the chain assembly, helping it withstand the repeated loads and impacts associated with competition riding. The chain may be suitable for mini motorcycles, pit bikes, and other applications requiring a compatible 428 racing chain; verify the motorcycle model, sprocket configuration, chain length, and manufacturer fitment specifications before installation.\u003c\/p\u003e\u003cp\u003eManufactured by RK and identified by manufacturer and vendor part number 428MXZ1-120, this chain is supplied with 120 links for installation and adjustment according to the specific drivetrain setup. Proper alignment, lubrication, and tension are essential for optimal service life and performance. Always follow the motorcycle manufacturer’s service procedures and confirm compatibility with the complete drivetrain before use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 428 chain size for compatible mini motorcycle drivetrains\u003c\/li\u003e\n\u003cli\u003eModel: MXZ1 heavy-duty mini racing chain\u003c\/li\u003e\n\u003cli\u003eLink Count: 120 links for adaptable installation on compatible applications\u003c\/li\u003e\n\u003cli\u003eConstruction: Durable Chromoly steel construction\u003c\/li\u003e\n\u003cli\u003eRollers and Bushings: Seamless design for smooth and consistent chain operation\u003c\/li\u003e\n\u003cli\u003ePins: Oversized special-alloy pins for added strength\u003c\/li\u003e\n\u003cli\u003eApplication: Designed for mini motocross and supercross racing\u003c\/li\u003e\n\u003cli\u003eBrand: RK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 428MXZ1-120\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 428MXZ1-120\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK","offers":[{"title":"Default Title","offer_id":67549002793195,"sku":"12210469","price":58.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2751977.png?v=1790686751","url":"https:\/\/ctracingservices.com\/products\/rk-428-mxz1-mini-racing-drive-chain-120-links-natural-finish-part-number-428mxz1-120","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}