{"product_id":"rk-excel-gb420mxz4-cl-gold-clip-master-link-for-mxz4-420-chains","title":"RK Excel GB420MXZ4-CL Gold Clip Master Link for MXZ4 420 Chains","description":"RK’s MXZ4 chains are made for supercross and motocross racing. MXZ4 chains feature chromoly steel construction with seamless rollers and bushing. RK’s Chromized pins drastically improve the wear resistance more than two times compared to normal non-sealed chains while absorbing shock loads from extreme jumps. All components are heat treated using RK’s exclusive HIT (Heat Induction Transfer) process\n\u003cp\u003eThe RK Excel GB420MXZ4-CL is a gold clip-style master link designed for RK MXZ4 420 chains used in supercross and motocross racing. It provides a secure chain connection for compatible off-road applications and is intended for riders who require dependable performance under demanding race conditions.\u003c\/p\u003e\u003cp\u003eBuilt for use with RK Excel MXZ4 chains, this master link complements their chromoly steel construction, seamless rollers and bushings, chromized pins, and heat-treated components produced with RK’s HIT (Heat Induction Transfer) process. The clip-style design supports practical installation and service when paired with the correct chain and drivetrain configuration.\u003c\/p\u003e\u003cp\u003eFitment: Designed for compatible RK Excel GB420MXZ4 chains and off-road motorcycles using a 420 chain size. Verify chain model, pitch, drivetrain specifications, and manufacturer recommendations before installation. This component is intended for motocross and supercross racing applications and is not recommended for street use. The manufacturer part number is GB420MXZ4-CL, and the vendor part number is 691-11002G.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: RK Excel\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: GB420MXZ4-CL\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 691-11002G\u003c\/li\u003e\n\u003cli\u003eChain Size: 420\u003c\/li\u003e\n\u003cli\u003eModel: MXZ4\u003c\/li\u003e\n\u003cli\u003eFinish: Gold\u003c\/li\u003e\n\u003cli\u003eMaster Link Type: Clip style\u003c\/li\u003e\n\u003cli\u003eApplication: Supercross, motocross, and off-road racing\u003c\/li\u003e\n\u003cli\u003eFitment: Compatible with RK Excel MXZ4 420 chains\u003c\/li\u003e\n\u003cli\u003eStreet Use: Not recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK EXCEL","offers":[{"title":"Default Title","offer_id":67558439420139,"sku":"691-11002G","price":4.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/323f-6936f76e1946b.png?v=1790762266","url":"https:\/\/ctracingservices.com\/products\/rk-excel-gb420mxz4-cl-gold-clip-master-link-for-mxz4-420-chains","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}