--- product_id: 12620541 title: "Kato USA Model Train Products HV5 UNITRACK R550mm Basic Oval Track Set, 21 5/8\"" brand: "kato" price: "4893 kr" currency: DKK in_stock: true reviews_count: 12 url: https://www.desertcart.dk/products/12620541-kato-usa-model-train-products-hv5-unitrack-r550mm-basic-oval store_origin: DK region: Denmark --- # 21 5/8" track fits 4'x8' space Includes power adapter cord Snap-together UNITRACK system Kato USA Model Train Products HV5 UNITRACK R550mm Basic Oval Track Set, 21 5/8" **Brand:** kato **Price:** 4893 kr **Availability:** ✅ In Stock ## Summary > 🚂 Snap, Power, Play — Elevate your model train game instantly! ## Quick Answers - **What is this?** Kato USA Model Train Products HV5 UNITRACK R550mm Basic Oval Track Set, 21 5/8" by kato - **How much does it cost?** 4893 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/12620541-kato-usa-model-train-products-hv5-unitrack-r550mm-basic-oval) ## Best For - kato enthusiasts ## Why This Product - Trusted kato brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Power:** Comes with a reliable power adapter for instant setup and smooth operation. - • **Effortless Assembly:** Innovative UNITRACK snap system makes building or changing layouts a breeze. - • **Expandable Creativity:** Start simple and grow your dream layout with compatible Kato UNITRACK sets. - • **Built to Last & Impress:** Durable plastic construction ensures your track stays secure and looks sharp. - • **Compact Precision Layout:** Perfectly sized 21 5/8" track fits your 4'x8' creative space with ease. ## Overview The Kato USA HV5 UNITRACK R550mm Basic Oval Track Set offers a compact 21 5/8" oval layout designed to fit within a 4'x8' space. Featuring the easy-to-use snap-together UNITRACK system, it includes a rerailer and power adapter cord for quick, reliable setup. Ideal for both beginners and advanced hobbyists, this HO scale track set enables seamless expansion and durable, secure connections for temporary or permanent layouts. ## Description From the Manufacturer The Kato HO UNITRACK Master (HM) and Variation (HV) sets are the ultimate expansion track sets, perfect for beginners who are looking to get started in the hobby, while also providing complex structures for those seeking to create more complex and advanced layouts. Starting with the base Master Set, you can expand to create any layout you desire by adding as many Variation sets or individual unitrack pieces as you like. Each Variation set box contains a complete layout landmark, whether it's a staging yard, a passing siding, or a flyover viaduct bridge. ## Features - Basic oval made from 21 5/8" track to fit within a 4'x8' space and includes a rerailer and power adapter cord to build a basic oval layout - Best to start KATO HO UNITRACK - Easy to use assorted track set in a box - Reliable and easy-to-use UNITRACK snap track system makes setting up both temporary and permanent layouts a snap ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00A348RGW | | Age Range Description | HO | | Battery Description | No battery required | | Brand Name | Kato | | Customer Reviews | 4.7 out of 5 stars 123 Reviews | | Educational Objective | Foster creativity, problem-solving, and engineering skills through model railroading. | | Global Trade Identification Number | 00787799807309, 04949727057170 | | Is Assembly Required | No | | Item Dimensions | 84 x 45 x 2 inches | | Item Part Number | 3-115 | | Item Weight | 1.87 Pounds | | Manufacturer | Kato Trains | | Manufacturer Maximum Age (MONTHS) | 1440.00 | | Manufacturer Minimum Age (MONTHS) | 14.0 | | Manufacturer Part Number | 3-115 | | Manufacturer Warranty Description | 60 day warranty against manufacturer defects | | Material Type | Plastic | | Model Number | 3-115 | | Operation Mode | Manual | | Power Source | AC adapter | | Scale | HO | | Size | Medium | | Sub Brand | ho | | UPC | 787799807309 | ## Images ![Kato USA Model Train Products HV5 UNITRACK R550mm Basic Oval Track Set, 21 5/8" - Image 1](https://m.media-amazon.com/images/I/71wfl7Ed29L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by W***D on December 7, 2025* ### ⭐⭐⭐⭐⭐ Review *by C***. on January 2, 2017* ### ⭐⭐⭐⭐⭐ Review *by H***R on March 17, 2020* ## Frequently Bought Together - Kato USA Model Train Products HV5 UNITRACK R550mm Basic Oval Track Set, 21 5/8" - Kato USA Model Train Products HV1 UNITRACK R730mm Outer Oval Track - Kato USA Model Train Products HV2 UNITRACK Passing Siding Track Set with #6 Manual Turnout --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/12620541-kato-usa-model-train-products-hv5-unitrack-r550mm-basic-oval](https://www.desertcart.dk/products/12620541-kato-usa-model-train-products-hv5-unitrack-r550mm-basic-oval) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-05-18*