This one is hard to answer. Living dinosaurs (birds) obviously have a great sense of balance, given their ability to fly, land, and perch stably. Perhaps Velociraptor did as well. read more
I track my riding mileage every year using a GPS unit. I put 685 miles on these tires last year. The front tire has plenty of remaining tread, while the rear tire is more worn. I expect to get another full season out of the front tire and about a half season from the rear tire. My bike is eight years old and is at the end of its life. read more