VemmeKart USA wins in regional and national level competition this weekend

KRA and COTA wins and championships highlight April for VemmeKart USA.

ROK Sonoma revving up for the Challenge Of The Americas

Junior ROK to be the feature race.

West Coast domination from Birel ART & Ricciardo

Challenge of the Americas building momentum following opening event of 2018

Larger numbers expected in CalSpeed at end of month for premier winter series on left coast.

VemmeKart readies for second event weekend of the Challenge of the Americas

Factory driver set to make series debut in Shifter ROK.

Leading Edge Motorsports and Kol Bailey dominate Challenge of the Americas opener

Bailey leads championship point battle after opening weekend.

Nine VemmeKart drivers head to Phoenix for Challenge of the Americas opening round

Competitors scattered amongst several different classes for 2018 series opener.