Chain of indoor racing centers featuring electric go-karting for all ages & skill levels, plus food. To experience the excitement of indoor go-kart racing, visit K1 Speed Atlanta today. Situated in Duluth near Alpharetta, Roswell and Norcross, we are open seven days a week, rain or shine. Rest assured, you will not be disappointed! At K1 Speed, we have redefined what a go-karting experience can and should be and our goal is simple: for you, your friends, and your family members to enjoy your time with us.