There is actually a company that manufactures very high-performance bicycles out of hardwood: https://renovobikes.com/pages/why-wood https://renovobikes.com/pa

There is actually a company that manufactures very high-performance bicycles out of hardwood: https://renovobikes.com/pages/why-wood https://renovobikes.com/pages/why-wood They cost a pretty penny, such that I would be afraid of losing or damaging them.