Overview: The Original Trolley is a zip line trolley made for serious use and can easily handle 5/16" - 1/2″ lines. Includes revolutionary Speed Control braking. The bundle includes everything you need to go down your zip line- trolley, carabiner, adjustable lanyard, and harness. All components can handle thousands of pounds. The lanyard is adjustable so it is easy to adjust for different height people. It does not include the cable Features: Speed Control braking Pull back on the handlebars to slow down or stop Push handlebars forward to resume full speed Brake lock can be removed No replaceable parts! - Braking is done using high-quality heat-treated rollers bicycle-style handlebars keep the rider stable and facing forward high quality sealed bearing rollers for a smooth fast ride Designed to be easily mounted and unmounted from the zip line Locking carabiner (rated for 6500 lbs) high-quality adjustable lanyard and harness (rated for thousands of lbs) Made in Oregon USA Specifications: powder coat finish 10 gauge steel body Stainless steel, heat-treated rollers 2 sets of sealed, ABEC 7 precision bearings Certification: ISO 9001 supports 20kn (4500 lbs) weight 7 lbs (with brake lock)