Category Archives: Testing and Tech

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

Choosing Your Tires

We’ve experienced a profound revolution in road bikes in recent years: It used to be that to go fast, you rode narrow tires and pumped them up to the maximum pressure. If you wanted more comfort, you used wider tires … Continue reading

Posted in Testing and Tech, Tires | 43 Comments

Riding My René Herse

In recent months, I’ve been traveling and testing so many bikes for Bicycle Quarterly that I my “main” bike, the René Herse, hasn’t seen much use. But now the Summer BQ is out, and I am back on my favorite … Continue reading

Posted in Rides, Testing and Tech | 20 Comments

Expert Discussion on Frame Stiffness

“I no longer believe that the ultimate rigidity defines the ultimate bike!” That revolutionary statement came from Damon Rinard, Road Engineering Manager at Cannondale, in a recent Cyclingtips.com podcast on frame stiffness and “planing”. For many decades, stiffer frames were … Continue reading

Posted in Testing and Tech | 53 Comments

The Trouble with “Road Tubeless”

It’s always interesting when bike industry people talk among each other, off-the-record. On the ride from the airport to Paul Camp a few weeks ago, one bike tester was still visibly shaken when he related: “My tubeless tire blew off the … Continue reading

Posted in Testing and Tech, Tires | 131 Comments