Chain outer plate

Abstract

1. The name of the product of this design: chain outer plate. 2. Purpose of the product of this design: used as the outer plate of a speed-changing bicycle chain, used together with the inner plate of the chain to form the aforementioned chain. Changing the original chain from two-way installation to one-way installation improves the smoothness of speed change, reduces weight, and increases tension and practicality. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design. 6. Other circumstances that require explanation: This design is a similar design, including designs 1 to 2.

Images