The versatile Black Ice Tri-Fold Snowmobile and ATV Ramp with Extension and Stud Protectors facilitates easy loading of your sled in the winter and your ATV in the fall. This fully loaded ramp features plastic outer ramp rung grips that help skis climb the ramp while also providing plenty of traction for use with four-wheelers The center ramp features exposed rungs and comes with user-installed stud protectors that offer excellent traction for snowmobiles with studded tracks. Secure the ramp to your truck with two included cam buckle straps and, and the six rubber-coated fingers rest on the tailgate of your truck without causing damage. These dual-purpose ramps are made from high-strength, lightweight aluminum, and compactly fold up for easy storage. The center extension provides added grip when loading on pavement, ice, or into high trucks. The extension is designed to slide under the bottom rung of the snowmobile ramp to keep ramp secure.