Category Archives: Components

SKF Bottom Brackets after 5 Years

It’s been five years since Compass Bicycles started selling SKF bottom brackets, and three years since we became the world’s exclusive distributor. At that point, we extended the warranty to 10 years, since we had great confidence in the quality … Continue reading

Posted in Bottom brackets | 35 Comments

Meet Our Polisher

Eric Hayes is the craftsman who polishes our Ren√© Herse cranks, locally on the outskirts of Seattle. These days, most bike parts are black, and few in the bike industry still have the skills to polish metal without grinding off … Continue reading

Posted in Rene Herse cranks | 41 Comments

Rack Eyelets and Frame Alignment Gauges

It’s encouraging to see that handbuilt bicycles have made such a resurgence in recent years. Building a frame by hand is a labor-intensive process, but done right, the result is a bike that rides better and is more versatile than … Continue reading

Posted in Framebuilding supplies | 20 Comments

My Favorite Bottle Cages

It’s rare that I fall completely in love with a product, but it happened with the Nitto bottle cages. Ever since I began cycling seriously, I have been looking for the perfect bottle cages. In the late 1980s, almost everybody … Continue reading

Posted in Bottle cages | 41 Comments

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