Category Archives: Components

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

Introducing the Full Line of Compass Tires

Compass Bicycles Ltd. introduces a full line of high-performance tires in both 700C and 650B sizes. The narrower 700C tires are a great way to transform the performance and comfort of a racing bike. The wider 700C tires, especially the … Continue reading

Posted in Product News, Tires | 161 Comments

The New Compass Taillight

When building my René Herse randonneur bike, I was unable to find a taillight that combined the functions I needed along with a classic appearance. I ended up making my own taillight. Now this light is available from Compass Bicycles … Continue reading

Posted in Lighting, Product News | 32 Comments

Crank Bolt Wrench

Our René Herse cranks come with classic 15 mm crank bolts. They are beautiful and easy to tighten. However, it can be hard to find a matching 15 mm wrench. Most wrenches have walls that are too thick to fit … Continue reading

Posted in Product News, Rene Herse cranks | 33 Comments

Wide and Fast Tires

Wider tires are faster – as outlined in this recent post. That isn’t the whole story, though, as many wide tires actually are quite slow. The reason for this is simple: Tire width is only one factor determining a tire’s … Continue reading

Posted in Tires | 43 Comments

Tires: How Wide is too Wide?

How wide a tire is too wide for optimum performance? Our research shows that wider tires don’t give up anything on smooth roads, and gain a significant advantage on rough roads. This has been shown for tires up to 31 … Continue reading

Posted in Testing and Tech, Tires | 48 Comments

Choosing Your Headlight

We just got our first shipment of the new Schmidt Edelux II headlights. The Edelux II and the B&M IQ Cyo Premium really have raised the bar in headlight design. Their wide, even beams make night riding at any speed … Continue reading

Posted in Lighting | 18 Comments

New Lights!

It’s not often that we get excited about new technology around here. Whether it’s 11-speed cassettes or 31.8 mm-diameter handlebars, we often fail to see the need to improve upon what works perfectly well. So when Busch & Müller announced … Continue reading

Posted in Lighting | 33 Comments

Bump-Proof Decaleurs

A decaleur is a quick release for a handlebar bag. It attaches the bag securely while keeping it offset from the bars so there’s room for your hands on the handlebars. (The French “decaler” means “to offset” or “to move … Continue reading

Posted in Stems | 39 Comments

700C Fenders, Bar Plugs and Brake Pads

Big components like cranks and derailleurs usually steal the show, but the performance and beauty of a bike depends also on many smaller components. At Compass Bicycles, we recently added three of them to our line. Numerous customers asked whether … Continue reading

Posted in Brakes, Fenders, Handlebars, Product News | 11 Comments

Lights! Closeouts and New Headlights

Current LED headlights are amazing. Both the Schmidt Edelux and the B&M IQ Cyo provide a bright, even beam that puts the light on the road where you need it, without blinding oncoming traffic. When they came out a few … Continue reading

Posted in Lighting | 48 Comments

Experiencing Suspension Losses

Suspension losses cause a significant resistance when riding your bike. We knew this from our testing, but it was illustrated in a powerful way during a 300 km brevet a few years ago. My friend Ryan and I rode in … Continue reading

Posted in Testing and Tech, Tires | 47 Comments

Grand Bois 5-speed Cassette Hubs

Compass Bicycles now offers the Grand Bois freewheel hubs for 120 mm rear spacing, with 5- and 6-speed cassettes. That’s good news for those of you with older bikes that you want to ride more often. There are many wonderful … Continue reading

Posted in hubs/rims | 41 Comments

A full line of Extra Leger tires

The Grand Bois Extra Léger tires have been available for the better part of a year now, and the feedback has been entirely positive. Compared to the standard Grand Bois tires, the Extra Léger (Extralight) models use an even lighter … Continue reading

Posted in Tires | 39 Comments

700C x 29 mm Extra Léger Tires

We asked Grand Bois for Extra Léger tires in other sizes than those already available. As a result, we now have a limited quantity of 700C x 29 mm (28 mm nominal width) Grand Bois Extra-Léger tires available. They are … Continue reading

Posted in Tires | 15 Comments

Extra-Leger Tires in Stock

Many of our customers have been waiting patiently for the Grand Bois Extra Léger tires. These tires are made in small quantities, so they are hard to keep in stock. We just received another shipment. The latest batch has tan … Continue reading

Posted in Tires | 34 Comments

It’s Not Easy to Be Honest

I used to wonder why manufacturers offer things that are popular, even though they don’t work well. I recently read an interview with a BMW engineer, who complained about the huge wheels that the company now puts on their cars. … Continue reading

Posted in Rene Herse cranks, Testing and Tech | 89 Comments

Tire Width: how much difference do a few millimeters make?

At Compass Bicycles, we often get the question: “I am riding 23 mm tires right now, and I wonder whether a 25 mm-wide tire would make a noticeable difference.” The graph below, taken from the Spring 2013 issue of Bicycle … Continue reading

Posted in Testing and Tech, Tires | 72 Comments