--- product_id: 487357997 title: "45kN Tandem Speed Double Pulley, High Tensile Steel Alloy Zip Line Trolley with Handle for Backyard Zipline, Fits Cable Φ9~13 MM/Holds to 10000 lbs, Outdoor Playground Equipment" brand: "s.e.peak" price: "$299.48" currency: USD in_stock: true category: "S.E.Peak" url: https://www.desertcart.us/products/487357997-45kn-tandem-speed-double-pulley-high-tensile-steel-alloy-zip store_origin: US region: United States of America --- # Fits cable Φ9~13mm, smooth ball bearings 45kN (10000 lbs) breaking load High tensile steel alloy & forging 45kN Tandem Speed Double Pulley, High Tensile Steel Alloy Zip Line Trolley with Handle for Backyard Zipline, Fits Cable Φ9~13 MM/Holds to 10000 lbs, Outdoor Playground Equipment **Brand:** s.e.peak **Price:** $299.48 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your backyard adventures with the ultimate zipline powerhouse! ## Quick Answers - **What is this?** 45kN Tandem Speed Double Pulley, High Tensile Steel Alloy Zip Line Trolley with Handle for Backyard Zipline, Fits Cable Φ9~13 MM/Holds to 10000 lbs, Outdoor Playground Equipment by s.e.peak - **How much does it cost?** $299.48 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/487357997-45kn-tandem-speed-double-pulley-high-tensile-steel-alloy-zip) ## Best For - s.e.peak enthusiasts ## Why This Product - Trusted s.e.peak brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Crafted from high tensile steel alloy with advanced forging for oxidation resistance and long-lasting performance. - • **Rope-Friendly Design:** Compatible with wire cables Φ9~13mm, featuring wide side openings for easy installation and multiple fasteners. - • **Smooth & Speedy Ride:** Equipped with stainless steel ball bearings and wheels for ultra-smooth sliding and enhanced zipline thrills. - • **Ergonomic Comfort Grip:** Rubber handles provide non-slip, comfortable control—perfect for backyard adventures and family fun. - • **Unmatched Strength & Safety:** Supports up to 10,000 lbs with 45kN breaking load—built for both kids and adults to ride worry-free. ## Overview The S.E.PEAK 45kN Tandem Speed Double Pulley is a high-performance zipline trolley engineered from high tensile steel alloy, supporting up to 10,000 lbs. Designed for cables Φ9~13mm, it features smooth stainless steel ball bearings and ergonomic rubber handles, ensuring safe, durable, and exhilarating outdoor fun for the whole family. ## Description Buy S.E.PEAK 45kN Tandem Speed Double Pulley, High Tensile Steel Alloy Zip Line Trolley with Handle for Backyard Zipline, Fits Cable Φ9~13 MM/Holds to 10000 lbs, Outdoor Playground Equipment: Parts & Hardware - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【10000LBS Weight Capacity】: The 45kN breaking load makes the pulley more safe and reliable. Compared with the low load pulley, you don't need to worry about any load bearing problems. And this pulley is not only suitable for children, but also for adults. Families can enjoy the fun of outdoor pulleys together. - 【Safety Gurantee】: In compliance with EN 12278. Made of High Tensile Steel Alloy material & forging process, S.E.PEAK zipline pulley is more oxidation resistance & durable. - 【Rope-Friendly】: Rope Compatibility: wire cableΦ9~13mm. High strength torsion resistance, prolong the life of the rope. Open the side panels to install the rope, and the wide openings can accommodate multiple carabiners or other fasteners to lock. - 【Excellent Performance】: Stainless steel ball bearings and wheels provide smooth and fast sliding. And the rubber handles increase friction, non-slip & comfort. - 【Wide Application】: Size: 12.2*7 in, weight: 4.28lb. S.E.PEAK pulley is the primary choice for backyard zipline. The best gift for your kids and family to achieve great outdoor parent-child time! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BBTTPH7H | | Best Sellers Rank | #221,528 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #69 in Climbing Pulleys | | Brand Name | S.E.PEAK | | Customer Reviews | 4.8 out of 5 stars 14 Reviews | | Manufacturer | S.E.PEAK | | Material Type | Alloy Steel | | Metal Type | Steel Alloy | | Number of Items | 1 | | Part Number | SP-320I | | Pulley Type | Serpentine | | Size | 45kN-Steel Alloy | ## Images ![45kN Tandem Speed Double Pulley, High Tensile Steel Alloy Zip Line Trolley with Handle for Backyard Zipline, Fits Cable Φ9~13 MM/Holds to 10000 lbs, Outdoor Playground Equipment - Image 1](https://m.media-amazon.com/images/I/612ftqvxBcL.jpg) --- ## 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.us/products/487357997-45kn-tandem-speed-double-pulley-high-tensile-steel-alloy-zip](https://www.desertcart.us/products/487357997-45kn-tandem-speed-double-pulley-high-tensile-steel-alloy-zip) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*