EXACME Magnet Aluminum Indoor Bike Bicycle Cycle Trainer Exercise Stand 73
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.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 24", 26", 27" or 700C Wheel; 5 levels of magnetic resistance adjustable by your handle bars; Quiet trainer stand; Stand folds for easy storage and travel;  Product weight: 20 lbs;  Dimensions: 21.4" X 19.4" X 15.5"