Bike frames are the base from which you will build the bike of your dreams. It doesn't matter what type of bike you want. You have to start with the right frame. Sorting through the wide range of styles, forms and materials is the important first step to obtaining durability and performance. From lightweight racers to sturdy mountain frames, you want to start with a durable construction from which you can express your style with all the little accessories to set you apart from the field. Check out our selection of bike frames to get started on your masterpiece.