Thesis Statement
Thesis statement: Every part of the bicycle should be 3D printed with different materials to have maximal customization while having desirable quality and affordability. Support 1: Lower cost leads to better affordability. Support 2: Allows plenty of customizations. Support 3: A variety of material choices for 3D printing. Counterargument: Even though 3D printing allows people to design and build their own bicycles, some people prefer to buy finished products from manufacturers for convenience.