He rides a 67 x 13 on his new
He rides a 67 x 13 on his new hour record bike, but he was on a more gentlemanly arrangement on his Trek for the Alps.
He still rides with a very different pedaling style, with loads of seat layback. I learned a lot from him regarding pedal technique, and have incorporated it into my own style already, you might as well seize amazing opportunities like this to learn from such a natural and innovative rider as GO.