Category Archives: Components

The Stem formerly known as Nitto Pearl

Once upon a time, most stems had quills that inserted into the steerer tube. The stems were made from forged aluminum. Cinelli, 3TTT and others offered them. They were attractive and relatively lightweight, and stem failures were unheard of. Many … Continue reading

Posted in Stems | 31 Comments

The Actual Width of Tires?

Sometimes we get an e-mail or a phone call from a customer asking, “I bought the Compass 32 mm tires, but they only measure 28.5 mm on my rims. Why is this?” Decades ago, some tire makers cheated when stating … Continue reading

Posted in Tires | 26 Comments

How much faster are supple tires?

Improving your tires can make the biggest impact in the speed of your bike (apart from changing the motor!). The difference is especially pronounced for slower riders, whose wind resistance is less than that of faster riders. Most cyclists know … Continue reading

Posted in Testing and Tech, Tires | 71 Comments

The Art of Compromise

It may be popular to talk about “no-compromise” products, but the reality is that the best products involve a careful balance of features and properties. Take our new Compass tires… We could have made them lighter! The only place to … Continue reading

Posted in Tires | 43 Comments

Handlebars with Generous Curves

Traditional handlebars have generous curves that support your hands well. They offer a multitude of hand positions for long-distance comfort. We are glad that today, Grand Bois offers three proven, useful drop handlebar shapes. As professional races have become shorter … Continue reading

Posted in Handlebars, Testing and Tech | 34 Comments

Feedback on the new Compass Tires

As we get the first feedback from riders about our new Compass tires, it’s nice to hear that others enjoy them as much as we do. Here are a few samples of unsolicited feedback: “I used the new Barlow Pass … Continue reading

Posted in Tires | 25 Comments

New Rims and Hammered Fenders

Grand Bois has re-designed their rims, so that they offer proper fit and support for tires. The new rims provide a great alternative for riders who don’t plan to run their tires tubeless, since they make tire installation easier and … Continue reading

Posted in hubs/rims, Testing and Tech | 31 Comments