CTSC Adult & Heavy-Duty Zipline Upgrade Pack (800 lb Dual-Bearing Trolley, 5.9ft Spring Brake & Turnbuckle)
Let Mom and Dad join the ride with total peace of mind.
The CTSC Adult & 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.
What’s Included in the Pack:
- CTSC Commercial Stainless Steel Trolley Pulley (800 lbs): 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.
- CTSC 5.9ft Stainless Steel Soft-Stop Spring Brake: 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.
- CTSC 1/2" Galvanized Steel Jaw & Jaw Turnbuckle (4,000 lbs): 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.
- Heavy-Duty 25 kN Locking Steel Carabiner: Proof-tested alloy steel screw-lock carabiner for foolproof harness or seat tethering.
Key Benefits & Specifications:
- Engineered for Adults: Safely accommodates adult riders up to 350 lbs without cable bottoming or equipment strain.
- Soft-Stop Deceleration: 5.9ft compression spring prevents jarring terminal stops even at top speeds.
- Universal Compatibility: Works with all CTSC zipline kits and standard 3/16", 1/4", 5/16", and 3/8" wire ropes.
- Free US Ground Shipping: Ships free directly to your door via FedEx, UPS, or USPS with fast 24-hour dispatch.
Bundle & 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.
- Supports up to 800lbs
- CE & RoHS Certified
- Designed and tested with your safety in mind.
1、In order to make your order to arrive more quickly and securely, we will deliver the goods within 24 hours after receipt of order payment. Please ensure that your order address is correct.
2、Before delivery, we will inspect and pack the goods to ensure that the goods received by our customers are in good condition. If there are any problems with the goods, please contact us at the first time.
3、We offer free delivery service,express delivery is estimated to be delivered within 3-4 days.The shipping time during Holiday Season (Christmas etc) could be longer than usual time. Please add another 5-10 days as a delay.
Note：if your shipping address is in a remote area, the express delivery service will require additional delivery costs, and we will not pay for this freight. So we will contact you for the first time, and you need to pay the freight, then we will deliver the goods.
We promise to do the right thing. Over the years, every decision and product we make is focused on customers. Our goal is to bring more joy to those who believe in us. We should be responsible for doing the right thing and the right way.
The products we produce bring laughter to our customers, and we are truly proud of them. If our products cause trouble to our customers, we sincerely feel sorry and try our best to make up for our mistakes. Customer satisfaction is our eternal pursuit.
We promise never to exaggerate the quality of our products. We strictly test every product to ensure that it meets the safety standards and passes the quality certification.
We promise if there are any problems with our products, please contact us in the first time, or you can request a return or refund within 30 days of receiving the product, but please contact us before returning，you just pay for the return shipping. No strings attached.
After using our products，if you are satisfied with our products and services, please 5 stars, if you are not satisfied, please contact us at the first time, we will handle it for you and make you satisfied.
1、Please strictly follow the instructions and ensure the installation is solid.
2、Kids under the age of 10 need to use zipline under the guidance of adults or guardians.
3、Strictly follow kids and adults with a weight limit of 250 pounds.
4、Heart disease and hypertension patients, pregnant women, please do not use products, in order to avoid accidents.
5、Installation between two trees or ends is required, and there is a clear runway between the two without shelter, preferably with a slight slope in the middle of the runway.An end-to-end slope of 3-6%.
Instruction Book Installation Manual: For Installation Video Please See Blog
