{"product_id":"kithelix-ho-scale-1-track-27-0-2-60-3-turns","title":"KitHelix™ HO scale, 1 track, 27.0\"\/2.60%, 3 turns","description":"\u003cp\u003eThis helix rises 4 7\/16\" per turn and has a maximum rise of 13 1\/4\".\u003c\/p\u003e\u003cp\u003eAvailable exit points in the top loop of this helix are at the following vertical rises: 2 1\/8 turns: 9 3\/8\", 2 1\/4 turns: 9 7\/8\", 2 3\/8 turns: 10 1\/2\", 2 1\/2 turns: 11    \", 2 5\/8 turns: 11 5\/8\", 2 3\/4 turns: 12 1\/8\", 2 7\/8 turns: 12 5\/8\", 3 turns: 13 1\/4\"\u003c\/p\u003e\u003ch3\u003eOur Design:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOur construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.\u003c\/li\u003e\n\u003cli\u003ePrecision cut spacer block design includes designated spacer locations for strong support of every loop of the helix. Alternating space block locations (inside and outside of the helix deck) enables better access to all parts of the track for cleaning and maintenance.\u003c\/li\u003e\n\u003cli\u003eMinimum above railhead height clearance of 4 1\/16”, or 104mm, which provides a margin of safety over NMRA standards. This ensures the tallest modern cars (autoracks and double stacks) run smoothly within the helix.\u003c\/li\u003e\n\u003cli\u003eNMRA Standard side clearance of 1 13\/16”, or 46mm. This ensures cars which conform to NMRA standards run smoothly within the helix, clearing the spacers.\u003c\/li\u003e\n\u003cli\u003eProprietary “Single Helix Tile” design. Helix tiles are designed to only connect in one orientation which simplifies helix construction.\u003c\/li\u003e\n\u003cli\u003ePrecision cut parts from birch plywood. Engineered to be strong, yet lightweight with better flexibility and smooth roadbed throughout your helix.\u003c\/li\u003e\n\u003cli\u003eA complete helix in a box that is featherlight and tough as nails\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded in this kit:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive assembly guide\u003c\/li\u003e\n\u003cli\u003eHelix tiles (minimum 8 per loop) with engraved track centerlines for easy laying of subroadbed and track\u003c\/li\u003e\n\u003cli\u003eCustom cut spacer blocks based on specific grade of your helix\u003c\/li\u003e\n\u003cli\u003ePrecision graduated ramp supports for the most accurate first loop\u003c\/li\u003e\n\u003cli\u003e¼” Baltic birch plywood base enabling transportability of the helix. No need to build the helix in place. Build the helix in comfort on a workspace then integrate to the layout.\u003c\/li\u003e\n\u003cli\u003ePrecision alignment jig to ensure every loop is accurate to your specific helix\u003c\/li\u003e\n\u003cli\u003eTrack alignment tool to ensure accuracy of track laying\u003c\/li\u003e\n\u003cli\u003eEntry and exit ramps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWood glue\u003c\/li\u003e\n\u003cli\u003eTrack and cork subroadbed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003e We require \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e10 business days\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e to cut and process your order before it is shipped. We appreciate your patience as we ensure that your items are prepared with craftsmanship and care.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ansi-language: EN-US;\" data-mce-style=\"mso-ansi-language: EN-US;\"\u003eHelpful Links:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"mso-ansi-language: EN-US;\" data-mce-style=\"mso-ansi-language: EN-US;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.nmra.org\/index-nmra-standards-and-recommended-practices\" target=\"_blank\" data-mce-href=\"https:\/\/www.nmra.org\/index-nmra-standards-and-recommended-practices\"\u003eNMRA standards info\u003c\/a\u003e\u003ca href=\"https:\/\/www.nmra.org\/index-nmra-standards-and-recommended-practices\" data-mce-href=\"https:\/\/www.nmra.org\/index-nmra-standards-and-recommended-practices\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Precision Model Railroad","offers":[{"title":"CounterClockwise is upgrade","offer_id":42006126133366,"sku":"HH1-27.0-2.60-DN-SB-03.00","price":843.26,"currency_code":"CAD","in_stock":true},{"title":"Clockwise is upgrade","offer_id":42006126166134,"sku":"HH1-27.0-2.60-UP-SB-03.00","price":843.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/5773\/0934\/files\/3_turns_CW_and_CCW_eadb00d5-d368-46a2-85fe-6d13f044d5ff.png?v=1739598446","url":"https:\/\/precisionmodelrailroad.com\/products\/kithelix-ho-scale-1-track-27-0-2-60-3-turns","provider":"Precision Model Railroad","version":"1.0","type":"link"}