Simplifying the KF Concept has published an article "The CIK’s Mammoth Challenge – Simplifying the KF Concept!". It looks at the reasons the governing body adopted the 125cc KF formula (partly as a result of the move to 4-stroke falling over) and how it's struggling when compared to 'spec' classes like Rotax MAX, IAME X30 and Vortex ROK.

Click HERE to read it.