Category Archives: Testing and Tech

Cyclodonia on the J. P. Weigle from the Concours de Machines

Jan’s comment: It’s always interesting to read others’ impressions of our work. Cyclodonia discussed several bikes from the Concours de Machines in detail. Translated and reposted with permission. The French original is available here. The views expressed are those of … Continue reading

Posted in Rides, Testing and Tech | 41 Comments

Two Years of Racing on Compass: Interview with Matt Surch

Long-time Bicycle Quarterly reader Matt Surch (above) put his name on the map when he won last year’s Steaming Nostril gravel race on Compass Bon Jon Pass tires. We checked back in with him to see how the tires performed in the … Continue reading

Posted in Testing and Tech, Tires | 9 Comments

How to Make a Superlight Bike for the “Concours de Machines”

The official results of the 2017 Concours de Machines are in! Peter Weigle’s machine did even better than we thought: Lightest bike: First place Choice of the jury: First place Technical points (bonus for features, penalties for problems): First place … Continue reading

Posted in Testing and Tech | 72 Comments

What Is a Road Bike?

In past decades, there was little doubt about what made a “road” bike: narrow tires, drop handlebars, no fenders. Then randonneur bikes were re-introduced into cycling’s mainstream, leading to some confusion. “That is a touring bike,” said many. “It has a … Continue reading

Posted in Testing and Tech | 46 Comments

Concours de Machines: Results

The 2017 Concours de Machines in Ambert (France) was a great success for everybody involved. The bikes were amazing – and much-improved over last year’s machines – the routes were truly challenging, and most of all, the spirit among all participants was … Continue reading

Posted in Rides, Testing and Tech | 68 Comments

J. P. Weigle for the Concours de Machines

In this year’s Concours de Machines technical trials, I am riding J. P. Weigle’s entry (above). The Concours is a competition for the best “light randonneur bicycle”. The rules stress light weight, reliability and innovation. Bikes must be fully equipped with lights and the … Continue reading

Posted in Rides, Testing and Tech | 81 Comments

Technical Trials – What is Innovation?

Next weekend, the Concours de Machines (Technical Trials) will be held in Ambert, France. The Concours is a competition between bikes, not riders, with the goal to find the best “light randonneur bike”. Bikes will be weighed, judged on their features, and … Continue reading

Posted in Testing and Tech | 33 Comments