Eclat nathan williams bmx stemif you have never heard of nathan williams then you need your head checking the bmx innovator from nashville has been riding and progressing for a while now and continues to raise the bar in terms of technical street riding and just doing his own thing when it came down to working on a stem together he had some interesting ideas using the pinch system was something we incorporated and just keeping it lightweight and strong was on top of the list made from 6061