Category Archives: Tires

Tires

Inner Tube Quality

Inner tubes often seem like generic commodities. One is as good as the next – so buy the cheapest one… I used to think that, too, until I started to see split seams, valves separating from the tube, and other … Continue reading

Posted in Tires | 65 Comments

Compass Tire Prototypes: Really Big Tires!

Our very first Enduro Allroad prototype tires started out as knobbies with supple casings – then we had the knobs shaved off by Peter Weigle. We wanted to test the concept of a very wide, supple tire before committing to … Continue reading

Posted in Testing and Tech, Tires | 72 Comments

Reviews of Compass Tires

When you design a product, develop it, test it and finally bring it to market, you wonder how it will be received. Of course, you are confident that others will like it as much as you do – you wouldn’t … Continue reading

Posted in Tires | 38 Comments

The Enduro Allroad Bike

Last year’s Oregon Outback was a great test for the ultimate gravel bike. The course consisted of 1/3 rough and soft gravel, 1/3 smooth gravel and 1/3 pavement. The situation is similar to our favorite local rides: We leave from … Continue reading

Posted in Testing and Tech, Tires | 74 Comments

Compass Tires: Standard vs. Extralight

Compass tires are available in two versions: standard and extralight. What is the difference between the two? The difference is in the casing. The standard casing is already quite light and supple, but for the Extralight, we worked with Panaracer … Continue reading

Posted in Tires | 42 Comments

Research & Development

Over the last decade-and-a-half, I’ve thought a lot about product development. Long before Bicycle Quarterly and Compass Bicycles, I was involved with several companies as a technical writer and translator. Part of my job was writing instructions, so I got … Continue reading

Posted in Testing and Tech, Tires | 43 Comments

Tire Pressure: Data and Details

A little while ago, I wrote about how new scientific research has allowed us to design wide, supple tires that offer the speed of narrow, high-end racing tires. The key finding is that above a certain threshold, increasing tire pressure … Continue reading

Posted in Testing and Tech, Tires | 19 Comments