3D printed 7up bicycle part

| Manufacturing files | https://www.appropedia.org/File:7up_1.stl |
|---|---|
| Hardware license | CERN-OHL-S |
| Certifications | Start OSHWA certification |
| Type | |
|---|---|
| Authors | Yan Guo |
| Status | |
| Years | 2014 |
| Made | Yes |
| Replicated | No |
| Cost | USD 2 |
The project was offered from Dr. John Gershenson, part of his lab for measurements.
Bill of Materials
Only plastics and 3D-printer needed.
Link to all source files
- File:7up 1.scad
- File:Top part.scad
- File:Down part.scad
Link to all STLs
- File:7up.stl
- File:Top part.stl
- File:Down part.stl
Tools needed
- MOST Delta RepRap or similar RepRap 3-D printer
Skills and knowledge needed
- Basic measurement
Technical Specifications and Assembly Instructions
- Print the top part and down part separately.
- Joint them by heater through the edge of each part.
- Printing time for each part is about 1.5 hours.
- Jointing time is about 15 min.
Common Problems and Solutions
- Carefully when using the heater, don't burn yourself:)
Cost savings
- Cost estimate: about 2 dollar
- Commercial equivalent: about 10 dollar because of the material.
- 8$ savings and 80% savings
| Authors | Yan Guo |
|---|---|
| License | CC-BY-SA-3.0 |
| Organizations | MTU, Michigan_Tech's_Open_Sustainability_Technology_Lab, MY4777 |
| Cite as | Yan Guo (2014–2025). "3D printed 7up bicycle part". Appropedia. Retrieved November 28, 2025. |