"Oh goodness," She chuckled, patting Monty's head to warn him of their upcoming speed before bidding her own chocobo to sprint. Soon, they were catching up and Genesis reached out to take Angeal by the shoulder and push him back a little. "Where you lean is how fast they go, they don't have reigns so it's much harder to get them to stop without pulling their feathers."

Basically, don't lean too far forward or their going to just sprint at full tilt.