COLUMBUS, Ohio (WSYX) – The green flag is waving in Hilliard as K1 Speed opens its second Ohio location, featuring indoor electric kart racing. The facility boasts a multi-level track and state-of-the-art karts imported from Italy. K1’s OTL Superleggero karts, designed for teens and adults, can reach speeds of up to 45 mph, while junior karts allow children to race at speeds of up to 20 mph. Off-track attractions include an arcade, the Paddock Lounge Café, and private event rooms for birthdays and other celebrations.