The final countdown is now well underway for the arrival of the Tour De France in our region.
It comes to Cambridgeshire and Essex on Monday and thousands of people are expected to line the route.
We've already brought you our guide to watching the Tour
Now we are looking at some of the technology - and terminology - that you'll see and hear when the World's biggest free sporting spectacle arrives in the East.
Click below to watch Stuart Leithes report