{"product_id":"jxjkcz-72-notched-high-lift-mower-blades-for-exmark-front-runner-fr724-lazer-z-3-pack-hardened-steel","title":"JXJKCZ 72\" Notched High-Lift Mower Blades for Exmark Front Runner FR724 \u0026 Lazer Z — 3-Pack, Hardened Steel","description":"\u003cp\u003e\u003cstrong\u003eThese are JXJKCZ 72\" notched high-lift replacement mower blades engineered to fit Exmark Front Runner FR724 and a wide range of Lazer and Radius zero-turn mowers (3 blades per pack).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your cutting system with a direct-fit, heavy-duty blade set designed to restore lift, edge life, and bagging or discharge performance on compatible Exmark and related commercial\/residential mowers. Each blade in this 3-pack replaces OEM part numbers 103-6404 and 103-6404-S and is built to match the notched high-lift profile used by many Lazer Z, Radius, Front Runner, Vantage and Turf Tracer decks. The blades ship protected and ready to install; JXJKCZ backs them with a 24-month after-sales warranty to help ensure reliable service life and customer support.\u003c\/p\u003e\n\n\u003ch3\u003eWhat models do these blades actually fit?\u003c\/h3\u003e\n\u003cp\u003eThese blades are listed to replace Exmark OEM 103-6404 and 103-6404-S and are compatible with multiple Lazer and Radius families as well as Front Runner decks. Compatibility covers both older and many current variants of Lazer Z and Radius series machines used in residential and commercial mowing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExmark Lazer Z: AC, AS, LC, XP, XS, DS and E-, S-, X-, Z-Series\u003c\/li\u003e\n  \u003cli\u003eRadius Series: E-Series, S-Series, X-Series\u003c\/li\u003e\n  \u003cli\u003eOther fits: Front Runner FR724, Vantage, Turf Tracer, Pioneer, Staris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do notched high-lift blades affect cutting and bagging performance?\u003c\/h3\u003e\n\u003cp\u003eNotched high-lift blades create stronger upward airflow beneath the deck, improving grass lift for a cleaner cut and more effective bagging or side discharge. They’re especially useful when you want crisp clippings and improved collection in dense or damp turf conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNotched tips increase suction for better grass stand-up during the cut\u003c\/li\u003e\n  \u003cli\u003eHigh-lift profile moves clippings efficiently into bags or through discharge\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain airflow balance across a 72\" deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these replacement blades durable and easy to install?\u003c\/h3\u003e\n\u003cp\u003eJXJKCZ blades are manufactured from hardened steel with a service-ready edge and pre-drilled mounting hole that matches OEM specifications for a straightforward bolt-on swap. With routine sharpening and correct installation torque, they offer service life comparable to OEM blades while keeping downtime minimal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHardened steel construction for wear resistance\u003c\/li\u003e\n  \u003cli\u003ePre-punched mounting hole aligns with OEM hardware\u003c\/li\u003e\n  \u003cli\u003eShips as a matched three-blade set for synchronized deck balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty come with the blades?\u003c\/h3\u003e\n\u003cp\u003eJXJKCZ provides customer support via email and includes a 24-month after-sales warranty to cover manufacturing defects. The warranty and support are intended to give buyers confidence when replacing high-use mower components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24-month after-sales warranty against defects\u003c\/li\u003e\n  \u003cli\u003eEmail support for fitment or installation questions\u003c\/li\u003e\n  \u003cli\u003eQuality checks prior to shipping to reduce returns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These 72\" notched high-lift blades are ideal for owners and technicians of Exmark Lazer Z, Radius, Front Runner FR724 and similar zero-turn decks who need OEM-form-fit replacements in a three-blade set. They suit property managers, landscapers, and homeowners operating large 72\" decks who want restored lift and cleaner bagging without altering deck geometry. If your mower specifies Exmark 103-6404 or 103-6404-S, this JXJKCZ pack is a practical, warranty-backed replacement option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these blades match Exmark OEM 103-6404 specifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — these JXJKCZ blades are direct-fit replacements for Exmark OEM 103-6404 and 103-6404-S.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will installation affect deck balance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the blades are supplied as a matched three-blade set to maintain deck balance when installed together.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JXJKCZ","offers":[{"title":"Default Title","offer_id":56834830336340,"sku":"B0G2B6Q9NM","price":110.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/jxjkcz-72in-blade-front-view.jpg?v=1787053974","url":"https:\/\/gardenluxe.co.uk\/products\/jxjkcz-72-notched-high-lift-mower-blades-for-exmark-front-runner-fr724-lazer-z-3-pack-hardened-steel","provider":"Gardenluxe Uk","version":"1.0","type":"link"}