In somewhat of a departure from their normal fare of heavy metal mods, [Make It Extreme] is working on a battery pack for an e-bike that ... cut acrylic frames. Rather than spot weld the ...

Welding some steel tubes then nets a small diamond-layout bike frame. It’s fitted with a chain ring, pedals, and steering assembly just like a full-sized bike, just in absolute miniature.

Once cleaned they're bent into shape and joined together to form the frame. Each bike is hand-brazed, this is a similar process to welding but uses lower temperatures and doesn't melt the metal ...