bicycle frame bottom bracket

Abstract

1. Name of the product in this design: Bottom bracket of a bicycle frame. 2. Purpose of this design: The entire product is used for bicycle frames, and the protective part is used for mounting the front winch and connecting with the rear tripod. 3. The key design features of this product are the shapes of the solid lines in each view. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial design, in which the solid lines in each view represent the parts for which protection is sought, and the dashed lines represent the parts not for which protection is sought.

Images