She rides in a dress and high heels, on a single speed bike with upright bars and a basket. She's slow, but she finishes.
My favorite quote from the piece:
"I have the most pressure out of anyone on the tour," Sim adds jokingly. "I know I can't quit, because my grandmother's behind me somewhere!"
To ride a bike, even for long distances, you don't need the right bike, the right clothes and equipment, or ideal fitness. Mainly, you need to want to do it.