One Drop YoYos

One Drop YoYos is a yo-yo maker based in Eugene, Oregon, USA, founded in 2007 by Shawn and David, who first met in Laguna Beach in 1991. It designs and machines its yo-yos at its own factory in Eugene. It is known for Side Effects, swappable hub pieces that thread in as the axle and change a yo-yo's weight and look.