Mountain bikes are an enormous category and cover a vast spectrum. On one extreme are long-travel, heavy-duty bikes designed ...

But when his son took up downhill mountain biking, he decided to put his skills building a different type of vehicle. This is the Millyard MR001, one of the most unique mountain bikes ever built ...

Others, such as Schwinn/Toyota, are left to segregate into specific mountain bike disciplines, either downhill or cross ... to improve speed and efficiency. Any changes to the bike can be tested ...