{"title":"400x72.5Nx72 Rubber Tracks – 16\" Heavy-Duty Mini Excavator","description":"\u003cp\u003eHeavy-duty \u003cstrong\u003e400x72.5Nx72 rubber tracks\u003c\/strong\u003e (16\" \/ 400mm) for mini excavators. Built to OEM spec with continuous steel cords and drop-forged guide lugs, backed by free shipping and a 24-month warranty. Common fits include Komatsu machines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e 400mm wide · 72.5mm pitch · 72 links · guide type N. Need help confirming fitment? \u003ca href=\"\/pages\/rubber-tracks-400x72-5nx72\"\u003eSee the full 400x72.5Nx72 size \u0026amp; fitment guide →\u003c\/a\u003e or call \u003ca href=\"tel:8508167898\"\u003e(850) 816-7898\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat machines use 400x72.5Nx72 rubber tracks?\u003c\/h3\u003e\u003cp\u003eThe 400x72.5Nx72 size fits a range of mini excavators, including Komatsu models. Track size can vary by year and undercarriage, so confirm your machine's size before ordering — we're happy to verify fitment.\u003c\/p\u003e\u003ch3\u003eWhat tread patterns are available in 400x72.5Nx72?\u003c\/h3\u003e\u003cp\u003eMost sizes are offered in multiple treads: multi-lug \/ zig-zag for mud, snow and mixed terrain, and C-block \/ block for hard, abrasive, or demolition surfaces. Pick the tread that matches your jobsite.\u003c\/p\u003e\u003ch3\u003eHow do I confirm my 400x72.5Nx72 track size?\u003c\/h3\u003e\u003cp\u003eRead it off the side of your current track as width x pitch x links (400 x 72.5 x 72), or send us your machine make and model and we'll match the correct 400x72.5Nx72 fitment.\u003c\/p\u003e\u003ch3\u003eDo 400x72.5Nx72 tracks ship free, and what's the warranty?\u003c\/h3\u003e\u003cp\u003eYes — free shipping from US warehouses, backed by a 24-month warranty. Call (850) 816-7898 for fitment help. Heavy Duty Comes Standard.\u003c\/p\u003e","products":[{"product_id":"komatsu-pc45-rubber-tracks","title":"Komatsu PC45 Rubber Tracks | 400x72.5Nx72","description":"\u003cp\u003e\u003cstrong\u003eKomatsu PC45 Rubber Tracks\u003c\/strong\u003e — OEM grade replacement tracks engineered for contractor-grade performance.\u003c\/p\u003e\u003cp\u003eDirect OEM grade replacement for the Komatsu PC45. Track size: \u003cstrong\u003e400x72.5Kx72\u003c\/strong\u003e. Tread pattern: \u003cstrong\u003eDirectional\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Steel Cord\u003c\/strong\u003e — 40% stronger than competitor tracks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Virgin Rubber\u003c\/strong\u003e — anti-chunk, anti-tear compound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-Forged Steel Links\u003c\/strong\u003e — precision OEM alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Month Warranty\u003c\/strong\u003e — backed by TrackTECH's contractor guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack Size:\u003c\/strong\u003e 400x72.5Kx72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 400 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 72.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinks:\u003c\/strong\u003e 72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTread Pattern:\u003c\/strong\u003e Directional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Make:\u003c\/strong\u003e Komatsu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e PC45\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe TrackTECH advantage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame-day shipping\u003c\/strong\u003e on in-stock orders placed before 2 PM CT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree freight\u003c\/strong\u003e to the lower 48 states\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e on materials and workmanship\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContractor pricing\u003c\/strong\u003e — bulk and fleet discounts available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment guaranteed\u003c\/strong\u003e — we verify before we ship\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52362277716280,"sku":"TT-PC45-400X725NX72-DR","price":1650.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/16-directional-hero_f76799b9-0025-40da-b1d5-cefddd00d0ac.webp?v=1778634305"},{"product_id":"komatsu-pc58-rubber-tracks","title":"Komatsu PC58 Rubber Tracks | 400x72.5Nx72","description":"\u003cp\u003e\u003cstrong\u003eKomatsu PC58 Rubber Tracks\u003c\/strong\u003e — OEM grade replacement tracks engineered for contractor-grade performance.\u003c\/p\u003e\u003cp\u003eDirect OEM grade replacement for the Komatsu PC58. Track size: \u003cstrong\u003e400x72.5Kx72\u003c\/strong\u003e. Tread pattern: \u003cstrong\u003eDirectional\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Steel Cord\u003c\/strong\u003e — 40% stronger than competitor tracks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Virgin Rubber\u003c\/strong\u003e — anti-chunk, anti-tear compound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-Forged Steel Links\u003c\/strong\u003e — precision OEM alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Month Warranty\u003c\/strong\u003e — backed by TrackTECH's contractor guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack Size:\u003c\/strong\u003e 400x72.5Kx72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 400 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 72.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinks:\u003c\/strong\u003e 72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTread Pattern:\u003c\/strong\u003e Directional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Make:\u003c\/strong\u003e Komatsu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e PC58\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe TrackTECH advantage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame-day shipping\u003c\/strong\u003e on in-stock orders placed before 2 PM CT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree freight\u003c\/strong\u003e to the lower 48 states\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e on materials and workmanship\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContractor pricing\u003c\/strong\u003e — bulk and fleet discounts available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment guaranteed\u003c\/strong\u003e — we verify before we ship\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TrackTECH","offers":[{"title":"Default Title","offer_id":52362278207800,"sku":"TT-PC58-400X725NX72-DR","price":1650.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/files\/16-directional-hero_9668c28b-6ec7-41c3-b64e-4c45dd9b0559.webp?v=1778634309"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/3493\/3560\/collections\/16-directional-hero_39556a13-07ad-4873-a147-276d1fc96519.webp?v=1781063139","url":"https:\/\/newrubbertrack.com\/collections\/400x72-5nx72.oembed","provider":"TrackTECH","version":"1.0","type":"link"}