Sidekick Folding Spinning WheelOur travel wheel includes full size treadles, folding front and rear maidens, onboard storage for whorls and a bobbin, and flyer storage under the left treadle. Quick release levers make the Sidekick easy to fold and unfold. Product Specs Scotch tension and Irish tension modes 13 pounds (5. 9 kg) 25" (63. 5) orifice height 13 3 4" (34. 9 cm) drive wheel 3 8" (10 mm) orifice diameter double treadle only maple plywood and solid maple with Danish oil