Category Archives: Testing and Tech

Myth 13: Leaning without Countersteering

Glancing at the photo above, you might think that I am turning right (seen from the rider’s view). Actually, I am beginning a left turn. What you see is countersteering – literally the only way we can lean a bike … Continue reading

Posted in Bicycle Quarterly Back Issues, Testing and Tech | 29 Comments

Disc Brakes in the Tour de France

This year’s Tour de France has had its share of drama, and the winner won’t be the one most observers predicted. Among the sporting achievements, the technological innovation was easy to overlook: Finally, the UCI approved disc brakes, and the Tour is … Continue reading

Posted in Brakes, Testing and Tech | 65 Comments

A knobby faster than a road tire?

At Compass, we see little point in replicating what you already can buy from others. When we made our first knobby tires, we wanted true dual-purpose tires. Could the new knobbies match the on-pavement of good road tires, yet grip … Continue reading

Posted in Testing and Tech, Tires | 30 Comments

Myth 11: Rear tires should run at (significantly) higher pressure

To celebrate Bicycle Quarterly‘s 15th anniversary, we are looking at myths in cycling: things we used to believe, but which we’ve since found out not to be true. Today, we explain why your bike’s weight distribution does not directly translate into your … Continue reading

Posted in Testing and Tech, Tires | 23 Comments

Myth 9: Fork Blades Don’t Flex

When we first started talking about shock absorption and fork blades, it was commonly believed that fork blades didn’t flex significantly. Experts told us: “All the flex in a fork is in the steerer tube, where the lever arm is … Continue reading

Posted in Testing and Tech | 60 Comments

How to Test Tire Performance

In the 15 years of Bicycle Quarterly, one of our discoveries has been that testing bicycle performance isn’t easy, and that taking shortcuts often has led to erroneous conclusions. Carefully designed tests that replicate what happens when real cyclists ride … Continue reading

Posted in Testing and Tech, Tires | 80 Comments

Myth 8: Modern Components are Lighter

To celebrate Bicycle Quarterly‘s 15th anniversary, we are looking at myths in cycling – things we all used to believe, but which we’ve since found out not to be true. During these 15 years we’ve learned a lot, and perhaps the most … Continue reading

Posted in A Journey of Discovery, Testing and Tech | 41 Comments