It was a white - knuckle moment for me .
I was determined to be as well positioned as possible through the 180 - degree hairpin at the bottom of the descent so as not to waste a single watt of power at the foot of the climb .
It was a white - knuckle moment for me , but I was determined to be as well positioned as possible through the 180 - degree hairpin at the bottom of the descent so as not to waste a single watt of power at the foot of the climb .