Building an E-bike!

Hi internet strangers, I recently converted my old Jamis Kromo Dirt Jumper bicycle into a mid-drive electric bicycle using a mid-drive motor from Bafang. In this case, I wanted to run my bike as I had previously modified it, angry single speed, which meant I needed a...

Tolerance of nuts and washers

My diy CNC machine is old and flexible now, I built it while in college and have learned a bunch since then. It’s time for an upgrade! Here I’ve cut some new cams out of 1″ aluminum for the new 3/4″ thick aluminum plates I ordered (the old...