I just tell em I have 3 speeds......
Pedaling in the saddle on the flats, standing the pedals on an uphill and spinning really fast on the downhills.....and then I tell em how I actually manage my speed going down a hill.
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. “He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.”- Fredrick Nietzsche
"We can judge the heart of a man by his treatment of animals." - Immanuel Kant