Bike Frame Parts Explained

Each bicycle frame material offers a list of differing characteristics that will affect the cost comfort weight stiffness strength and durability.

Bike frame parts explained.

Let s start with the parts of the frame. This is a mountain bike and at the heart of any bike is its frame. Usually consists of a head tube top tube down tube seat tube seat stay and chain stay connected together into a frame. A frame and fork sold as a combination are referred to as a frameset.

Composed of a top tube head tube down tube bottom bracket shell seat tube seat stays and chain stays see image. Bike frames are commonly measured in centimetres representing the length of the seat tube. The mechanical core of a bicycle the frame provides points of attachment for the various components that make up the machine. The main element of a bicycle that provides points of attachment for the various components that make up the machine.

A description of the frame size based on this measurement is then allocated for example a manufacturer may measure the seat tube length of a bike as 51cm and then describe it is a small frame. Often referred to as the heart of a bike a frame can be made from either carbon fiber aluminum titanium steel or a combination of these materials.