> Maybe a reckless kid but surely someone cycling at 20mph on a pavement is a rare occurrence. A decent rider can do 20mph on pavement if it's not uphill. I re

> Maybe a reckless kid but surely someone cycling at 20mph on a pavement is a rare occurrence. A decent rider can do 20mph on pavement if it's not uphill. I regularly did 15-20mph on the flats when I rode often.