My bike that was made into a fixie by welding a BMX freewheel. It also has a homemade lefty fork and wooden handlebars. I am quite proud of it. : r/Frankenbike
Throne Goon 29" Fixie BMX In Stock – City Grounds
HOW TO BUILD A FIXED GEAR FREESTYLE BIKE - YouTube
How To Pick The Best Handlebars For Your Fixie - Urban Fixie Reviews