{"product_id":"tr421-top-roller","title":"UltraDrive TR421 - Top Roller","description":"\u003cp\u003eThe UltraDrive TR421 - Top Roller is an OEM-specification roller built to fit KOMATSU PC200-6 machines. Machined to the precise tolerances required by KOMATSU equipment, this replacement roller restores full undercarriage function -- reducing operating noise, preventing premature track wear, and extending overall machine life.\u003c\/p\u003e\n\u003cp\u003eUltratrack stocks OEM-grade KOMATSU undercarriage parts verified by make, model, and serial number. Every roller ships free to the contiguous United States with same-day processing and is backed by a 30 Month manufacturers defect warranty.\u003c\/p\u003e","brand":"UltraTrack","offers":[{"title":"Default Title","offer_id":47740018163971,"sku":"TR421","price":262.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/2967\/8595\/files\/TR421_media-1.jpg?v=1773977477","url":"https:\/\/ultratrack.com\/products\/tr421-top-roller","provider":"Ultra Track \u0026 Tire LLC","version":"1.0","type":"link"}