[header] How to buy a mountain bike [title] Decide which type of bike you would like. [step] There are many different kinds of mountain bikes. Each type specializes in a particular riding style. 
Based on what you will use your mountain bike for, decide whether you would like a cross country bike, trail bike, freeride bike, downhill bike, or trial/dirt jumping bike. If you are new to mountain biking and just want a general, standard mountain bike, choose a trail bike.