The categories of equipment for mountain bikes include a great number of subcategories. These subcategories include the bikes, frames, accessories, biking apparel, and even the separate components that make up the bikes. There are a number of items that you can get for mountain biking, so it is imperative that you know what you want. You first need to determine what kind of biking that you do. Do you mountain bike for fun or are you into it for racing? If you have just started your mountain biking adventure, then your first purchase will need to be a bike that will meet your needs and wants.