Had a chance to spin a few laps out at @chaneyranchmotocross on the custom supermini with a 125 engine 🔥 Would you guys have more fun on this or a big bike? We get a ton of questions about this @bbrmotorsports Supermini 125 build, so here is a rundown. This is a complete one off Supermini sized bike that we put a YZ125 engine into. I have tons of fun ripping Supermini sized bikes but struggle to keep them alive as an adult. We talked about just building a aluminum framed Supermini to keep the frame from bending and breaking everything around it. But had also talked about putting a 125 into a Supermini so that it has tons of fast, fun, and reliable power. My dad @duanebrown_bbr got to work on this dream project putting in over 300 man hours of milling, welding, machining, and grinding to make this thing a reality. This is NOT a cut down 125 frame, he made the frame from scratch. Nothing off of a YZ125 frame was used. By the end of it he made a full one off aluminum Supermini frame, lin...