RevArc Bike Ramp REVSBThe fastest, safest way to load your Snow Bike Traction control bar lets you load without track spin from any surface (snow ice pavement gravel) Crossbars with blue HDPE provide frictionless travel for your front ski Textured left ramp gives you sure footing to walk your snow bike onto truck trailer Works great for dirt bikes as well Lightweight Folds for storage Lifetime warranty TIG welded, airplane grade aluminum 40lbs Ramps 90in. Long x 18in. wide