product description Best Choice Products is proud to present our brand new premium quality bike trainer. This stand converts your bike into an indoor bike cycling trainer. Instead of going out and buying an expensive, large exercise bike, save some cash and get this small portable bike trainer. No need to worry about the weather, you can now bike all year long. NEW PRODUCT WITH FACTORY PACKAGING FEATURES: Heavy-duty stand Clamp locks down on quick release or bolt on rear wheels Will work with road bikes & mountain bikes with a wheel of 26", 27" or 700C Wheel 5 levels of magnetic resistance adjustable by your handle bars Stand folds for easy storage and travel 20-65 decibel rating Dimensions: 21.4" X 19.4" X 15.5"