{"product_id":"ctsc-adult-heavy-duty-zipline-upgrade-pack-800-lb-dual-bearing-trolley-5-9ft-spring-brake-turnbuckle","title":"CTSC Adult \u0026 Heavy-Duty Zipline Upgrade Pack (800 lb Dual-Bearing Trolley, 5.9ft Spring Brake \u0026 Turnbuckle)","description":"\u003cp\u003e\u003cstrong\u003eLet Mom and Dad join the ride with total peace of mind.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CTSC Adult \u0026amp; Heavy-Duty Zipline Upgrade Pack is engineered for older teens, parents, and heavier riders who need commercial-grade stopping power, higher load capacities, and structural rigidity. By pairing our proof-tested 800 lb dual-bearing trolley with our 5.9ft stainless steel spring brake and heavy-duty 4,000 lb turnbuckle, this bundle transforms any standard backyard setup into an all-age, high-performance zipline.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included in the Pack:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTSC Commercial Stainless Steel Trolley Pulley (800 lbs):\u003c\/strong\u003e Built with 100% 304 marine-grade stainless steel chassis and dual high-speed sealed ball bearings. Features an 800 lb working load limit (45 kN \/ 10,116 lbs proof-tested MBS) and wide cable capacity (up to 1\/2\" \/ 13mm wire ropes) with dual attachment eyes for redundant carabiners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTSC 5.9ft Stainless Steel Soft-Stop Spring Brake:\u003c\/strong\u003e Absorbs high-speed momentum and delivers a smooth, gradual deceleration zone. Features a heavy-gauge 304 stainless steel compression spring and molded nylon impact buffer end caps to protect the trolley from metal-on-metal collision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCTSC 1\/2\" Galvanized Steel Jaw \u0026amp; Jaw Turnbuckle (4,000 lbs):\u003c\/strong\u003e High-capacity tensioning hardware proof-tested to 16,000 lbs ultimate breaking strength with dual safety clevis pins and an extended 18\" barrel with 12\" take-up travel for heavy adult line loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 25 kN Locking Steel Carabiner:\u003c\/strong\u003e Proof-tested alloy steel screw-lock carabiner for foolproof harness or seat tethering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for Adults:\u003c\/strong\u003e Safely accommodates adult riders up to 350 lbs without cable bottoming or equipment strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Stop Deceleration:\u003c\/strong\u003e 5.9ft compression spring prevents jarring terminal stops even at top speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with all CTSC zipline kits and standard 3\/16\", 1\/4\", 5\/16\", and 3\/8\" wire ropes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree US Ground Shipping:\u003c\/strong\u003e Ships free directly to your door via FedEx, UPS, or USPS with fast 24-hour dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eBundle \u0026amp; Save: Upgrade to full adult riding capacity valued at $204 for just $149, fully backed by our CTSC 1-Year Family Warranty and 30-Day Money-Back Guarantee.\u003c\/em\u003e\u003c\/p\u003e","brand":"CTSC","offers":[{"title":"Default Title","offer_id":51159049371787,"sku":null,"price":144.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7434\/7915\/files\/1ZL182001_10.jpg?v=1780024409","url":"https:\/\/www.iziplineinc.com\/products\/ctsc-adult-heavy-duty-zipline-upgrade-pack-800-lb-dual-bearing-trolley-5-9ft-spring-brake-turnbuckle","provider":"iziplineinc","version":"1.0","type":"link"}