---
title: This is How You Make Wheels That Aren’t Round — HIGH T3CH
url: https://hight3ch.com/this-is-how-you-make-wheels-that-arent-round/
date: 2013-11-13
---

# This is How You Make Wheels That Aren’t Round

Steve Mould discusses shapes and solids of constant width, including the Reuleaux triangle and the UK’s 50p coin. If you ever wondered how to make wheels that are not round, this is the video.