- This taller stand supports your bike at the bottom bracket, so you can pick your crank position between 9-3. - Made in the USA out of .25 thick acrylic. - This stand works with road bikes, fixies, gravel. Check out more pics and customer pictures @theinvisiblebikestand in Instagram. thanks THIS STAND IS FOR PHOTOGRAPHY PURPOSES ONLY PRECAUTIONS: do not use during, windy weather, steep roads, wet and smooth floors DO NOT LEAVE YOUR BIKE ON INVISIBLESTAND UNATTENDED Bikes out not for sale.