An indoor bike trainer is a valuable tool whether you’re training for an event, trying to keep a regular riding schedule, or simply prefer the safety of riding inside. Get your cycling workout in no matter what the weather is like with the BLACKBURN TRAKSTAND DEFENDER BIKE TRAINER. This versatile trainer is compatible with universal wheel sizes and can be used both indoors and outdoors. The magnetic resistance type provides a challenging workout, while anti-slip feet keep you stable during your ride. When you're done, simply fold up the metal trainer for easy storage. The sleek silver color and Blackburn brand make this trainer a stylish and practical addition to any cyclist's arsenal.