With a crisp, metallic click-clack, your shoes lock into the pedals. The sound echoes off the French colonial facade of the nearby Saigon Opera House. You press down, the chain engages with a silent slide, and your tires begin to spin.

With a sharp, metallic snap, your cleated shoe locks into the carbon pedal. The sound slices through the island’s morning silence like a starting gun. You press down, your leg muscles instantly engaging, and the freehub lets out a high-pitched, rhythmic hum.