“The children picked up speed as they raced each other down the snowy downhill.”

“The tyres' bigger gyroscope boosts rotational inertia on moderate uphills, flats, and downhills.”

“I have a frameset with a carbon fork and have noticed shimmy at speeds around 35 mph, mostly on long straight downhills.”

“The trails should provide a skiing flow so there aren't too many long uphills or sharp turns at the bottom of steep downhills.”