It's a frequently asked question: how much travel do I need? Or how much travel should the bike I buy have for a particular type of riding? And it's a difficult question to answer with any specific accuracy. But there are quite a few factors that will help you decide and you don't want to be in the position of not being on the right bike after spending your cash. Handily, bike manufacturers categorise bikes according to what terrain they think is most suitable for the bike they've designed. This