A bike seat is a simple, but necessary part of a bike that holds most of the weight of the biker. In many developing countries, biking is the most common mode of transport. Additionally, a mud flap is important for keeping the rider clean, especially during rainy seasons.
Bill of Materials
Available plastic that can be 3D printed, and glue/adhesive
Link to all applicable files needed to create part. [1]
A common problem is the tolerance for the assembly is too tight. To solve this, use a thicker wall thickness and use sandpaper to create a snug snap fit.
Cost savings
If your solution is not a low cost one then it is not really appropriate.