Opportunities to join racing teams for ROK the RIO and SKUSA SuperNationals.
Indianapolis based company set to focus on local New Castle events.
Team driver Chase Gardner earns Challenge of the Americas title.
KRA and COTA wins and championships highlight April for VemmeKart USA.
Factory driver set to make series debut in Shifter ROK.
Josh Huff will carry the VemmeKart line of products in Southern California.
Competitors scattered amongst several different classes for 2018 series opener.