Why are you still racing motorised bicycles?

And so to Snetterton to keep a long-standing invitation to see E-GP in action. The Chinese are not just coming but here, coming 2nd. and 3rd. with ultra-light bikes (and riders) and DC electrics. It rained a lot and I stayed in the van mainly, drinking tea and listening to radio 4. I did make the effort to ask the teams whose language I spoke why they were racing motorised bicycles. The answers were not encouraging...

Why are you still racing motorised bicycles?