OK-J:
Year of 11th to 14th Birthday
The OK-J class is the next class after Mini ROK or for new drivers from 11 to 14. It is designed for drivers between the ages of 11 to 14 and uses a specific engine called the Vortex OK-J engine, which has a displacement of 60cc. The OK-J kart is built on a 1030mm wheelbase chassis, making it the perfect size for young drivers. The OK-J class is a low-cost formula with easy-to-run engines and durable LeVanto tyres. The OK-J class is part of the ROK CUP National Series, with club, regional, and national racing available. The winner of the OK-J class will be invited to represent South Africa and compete at the ROK CUP SUPERFINAL. The National OK-J class is run on pool engines to ensure an even playing field and that driving talent is nurtured. The winner of the South African National championship in OK-J will be invited to attend the FIA OK-J Academy competition in Europe which is a fantastic way for a young driver to obtain recognition in the world of international motorsport.