Man, it is a FBM weekend around here at the Roots.
Here’s my latest build. Yep, its single speed, 39/16 gearing in the back. So smooth and fun to roll on, and built with a BMX flair and BMX parts I had around.
FBM Sword 58cm frame
Giant fork 
Swobo seat
Swobo post
Profile seatpost clamp
Easton low rise mtb bars
Fly Ruben [...]