If you don't know who Spencer "Lucky" Luczak is you definitely should. His family owns Flying Iron Horse Ranch where many AMA pros spent their time practicing during the final SX rounds in SLC.
Spencer is an absolutely talented bike builder and his KTM 350 SXF he affectionately called "Molly" is a testament to that. It is easy to slap a pipe on a bike with some carbon fiber bits and call it a "bike build". Luckily for true enthusiasts Spencer is on the same page and leaves no stone unturned. Watch this video by Vital MX to get some insight into the talents of Spencer and this awesome build.