The term is variously construed and can refer to the base section always including the bottom bracket or to base frame fork and suspension components such as a shock absorber.
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.
The main element of a bicycle that provides points of attachment for the various components that make up the machine.
A frame and fork sold as a combination are referred to as a frameset.
Usually consists of a head tube top tube down tube seat tube seat stay and chain stay connected together into a frame.
Composed of a top tube head tube down tube bottom bracket shell seat tube seat stays and chain stays see image.
Let s start with the parts of the frame.
The mechanical core of a bicycle the frame provides points of attachment for the various components that make up the machine.
This here is the top tube the down tube the se.
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.
Bike frames are commonly measured in centimetres representing the length of the seat tube.