**This is Chassis only (no tires, no motor), please check out our Race Ready Packages for a full turn key setup**
The result of the incredible work by the R & D department of the OTK Kart Group, Rookie USA is the latest evolution of the Kosmic model for the Mini category. The changes, many and important, concern both the new BSM4 braking system and bare frame geometries. Without forgetting, however, some important details. Which one? Let's discover them all!