{"product_id":"ctsc-backyard-zip-line-kit-80ft-250ft","title":"CTSC Backyard Zip Line Kit 80–250ft | Complete Safety Kit with Spring Brake, Ratchet Tensioning Kit, Harness \u0026 Seat","description":"\u003ch2\u003eAmazon #1 Top-Rated Zipline Kit\u003c\/h2\u003e\n\u003cp style=\"background: #f8fafc; border-left: 4px solid #0284c7; padding: 12px 16px; margin: 16px 0; border-radius: 4px; font-style: italic;\"\u003e\"Solid build, clear instructions, and our kids are outside every day on this! The ratchet tensioner made tightening the line painless.\" — \u003cstrong\u003eVerified Buyer\u003c\/strong\u003e (★★★★★ 4.7\/5 from 82 reviews)\u003c\/p\u003e\n\u003cp\u003eTransform your backyard into an outdoor adventure park with the ultimate all-in-one zip line kit designed for family fun, safety, and long-term durability.\u003c\/p\u003e\n\u003cp\u003eDesigning and developing unique, safe and fun products for the whole family has been our top priority ever since our team of aspiring designers established CTSC since 2004. We are delighted to offer everyone an opportunity to have access to affordable, creative and exciting products that will offer them endless fun!\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e🛡️ Engineered for Maximum Safety \u0026amp; Easy Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Rider Protection:\u003c\/strong\u003e Includes both an adjustable safety harness and a durable round seat suitable for kids and adults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Weight Capacity:\u003c\/strong\u003e Supports riders up to 250 lbs (113 kg) with galvanized steel aircraft cable built for long-lasting outdoor weather resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth, Gradual Stopping:\u003c\/strong\u003e 6.4ft stainless steel spring brake cushions momentum for gentle, safe landings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRatchet Tensioning Kit Included:\u003c\/strong\u003e Proprietary cable tensioner lets one adult tighten the line in minutes with zero cable sag—no extra winch required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTree-Friendly Protection:\u003c\/strong\u003e 2 tree protector straps safeguard trunk bark from wear and friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Standards:\u003c\/strong\u003e Rigorously tested to comply with international CE, RoHS, and ASTM safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e📏 How to Choose Your Cable Length\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Rule:\u003c\/strong\u003e Measure the exact distance between your two trees and \u003cstrong\u003eadd 10–15 feet\u003c\/strong\u003e for tree trunk wrapping and tensioning:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 65–70 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e80ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 90–95 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e105ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 110–115 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e125ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 140–145 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e155ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 190–195 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e205ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrees 230–240 ft apart\u003c\/strong\u003e → Choose \u003cstrong\u003e250ft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Cable Specifications for These Zipline Kits:\u003cbr\u003e- 80\/105\/125\/155FT | Main Cable: 3\/16 inch (5 mm) diameter\u003cbr\u003e- 205\/250FT | Main Cable: 1\/4 inch (6 mm) diameter\u003cbr\u003eLonger zipline lengths are equipped with thicker cables for enhanced safety and load stability.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e📦 What's Included in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Galvanized Steel Main Cable (80ft to 250ft depending on selection)\u003c\/li\u003e\n\u003cli\u003e1 × 7ft Anchor Tree Sling Cable\u003c\/li\u003e\n\u003cli\u003e1 × High-Precision Steel Trolley with Non-Slip Rubber Grips\u003c\/li\u003e\n\u003cli\u003e1 × 6.4ft Stainless Steel Spring Brake\u003c\/li\u003e\n\u003cli\u003e1 × Adjustable Safety Harness \u0026amp; Seat with Rope\u003c\/li\u003e\n\u003cli\u003e1 × Ratchet Cable Tensioner Kit\u003c\/li\u003e\n\u003cli\u003e1 × Turnbuckle \u0026amp; Heavy-Duty U-Clamps\u003c\/li\u003e\n\u003cli\u003e2 × Eco-Friendly Tree Protectors\u003c\/li\u003e\n\u003cli\u003e1 × Step-by-Step Illustrated Setup Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e🤝 CTSC Quality \u0026amp; Guarantee\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Manufacturer Warranty\u003c\/strong\u003e on all cables and hardware\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e30-Day Money-Back Guarantee\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Express Shipping\u003c\/strong\u003e directly to your door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSafety recommendation: Periodically inspect all cables and hardware before use to ensure optimal tension and years of safe backyard flying.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eVideo Setup Guide: 3 Reasons This Is the Best Backyard Zipline\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; width: 100%; max-width: 800px; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 8px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/-XHQ-kWm5WM\" title=\"CTSC Zipline Ultimate Setup Guide\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can adults ride this zip line too?\u003c\/strong\u003e\u003cbr\u003eA: Yes! The aircraft-grade galvanized steel cable and high-strength hardware are rigorously tested to safely support riders up to 250 lbs (113 kg).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a winch or special tools to install it?\u003c\/strong\u003e\u003cbr\u003eA: No extra tools required. The included CTSC ratchet cable tensioner allows one adult to tighten and tension the main line in minutes with zero cable sag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What slope or drop is recommended for a safe ride?\u003c\/strong\u003e\u003cbr\u003eA: We recommend less than 8% slope (about 2 to 3 feet of drop for every 100 feet of distance). This ensures a smooth, thrilling ride that cushions gently into the 6.4ft stainless steel spring brake.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tree diameter is required?\u003c\/strong\u003e\u003cbr\u003eA: Choose healthy hardwood trees (such as oak, pine, or maple) with a minimum trunk diameter of 12 inches (30 cm) at the mounting height.\u003c\/p\u003e","brand":"CTSC","offers":[{"title":"80ft","offer_id":47097214730379,"sku":"ZL241001-01","price":111.54,"currency_code":"USD","in_stock":true},{"title":"105ft","offer_id":47097214763147,"sku":"ZL241001-02","price":132.88,"currency_code":"USD","in_stock":true},{"title":"125ft","offer_id":47097214795915,"sku":"ZL241001-03","price":154.22,"currency_code":"USD","in_stock":true},{"title":"155ft","offer_id":47097214828683,"sku":"ZL241001-04","price":169.74,"currency_code":"USD","in_stock":true},{"title":"205ft","offer_id":47097214861451,"sku":"ZL241001-05","price":241.52,"currency_code":"USD","in_stock":true},{"title":"250ft","offer_id":47097214894219,"sku":"ZL241001-06","price":290.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7434\/7915\/files\/ZL241001-01_gallery_2.jpg?v=1780024441","url":"https:\/\/www.iziplineinc.com\/products\/ctsc-backyard-zip-line-kit-80ft-250ft","provider":"iziplineinc","version":"1.0","type":"link"}