Orange, CA
United States


Report: Team USA ROK Cup Superfinal

Three podium results for the American contingent at South Garda Karting.

2020 ROK Sonoma presented by Sanzaru schedule revealed

Includes new Challenge of the Americas and California ROK Championship partnership.

2020 Challenge of the Americas dates and venues released

Season 13 scheduled for premier left coast winter series.

Cody Schindel

Here’s What Happened at COA2 in Tucson

7 headlines that came out of the second round of the 2019 Challenge of the Americas Championship.

Challenge of the Americas sets 2019 schedule

12th season for premier winter series on left coast to host events in Fontana, Tucson and Sonoma

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.

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.

Also Nearby Challenge of the Americas