Category Archives: Components

How to Choose Your Chainrings

When we received another shipment of René Herse cranks recently, we built up and filled our pre-orders first. Some are shown above. All the cranks shown have different setups, except two. (Can you spot the two identical ones?) There are … Continue reading

Posted in Rene Herse cranks, Testing and Tech | 23 Comments

Decaleurs for Aluminum Stems

Compass Bicycles now offers Grand Bois’ decaleur for classic aluminum stems. A decaleur is a small bracket mounted near the handlebars to secure the handlebar bag (the front rack holds the handlebar bag’s weight). A decaleur system has two parts: … Continue reading

Posted in Racks/Bags, Stems | 7 Comments

Unimprovable: Gilles Berthoud Handlebar Bag

Gilles Berthoud handlebar bags are among the few things in this world that are so well-designed and have proven themselves for so long that they have become unimprovable. These bags first were introduced by Sologne in the 1950s, and they … Continue reading

Posted in Racks/Bags | 41 Comments

René Herse Cranks in Stock

We just received a new shipment of René Herse cranks. In addition to the double and triple cranks, this production run includes the single-speed cranks (shown above). We also have all chainring sizes in stock (except 50 teeth, which are … Continue reading

Posted in Components, Product News, Rene Herse cranks | 5 Comments

Silver Cups for SKF Bottom Brackets

More than three years after their introduction in North America, the SKF bottom brackets have lived up to their promise as the most reliable bottom bracket on the market. Many have been ridden for tens of thousands of miles in … Continue reading

Posted in Bottom brackets | 5 Comments

Hutchinson 650B x 32 mm Tires

Compass Bicycles now carries the Hutchinson “Confrérie des 650″ tire. The Confrérie des 650 was created by French riders who loved their 650B bikes. They were concerned that the wheel size might become extinct, leaving them without rims and tires … Continue reading

Posted in Product News, Tires | 11 Comments

New Products: Stainless Crowns and Connector-Less Wide-Body Hubs

We are excited about a number of new products that are now available. They have been in development for a while, and we think they were worth the wait! We really like the SON Delux “Wide-Body” generator hubs. The wider … Continue reading

Posted in Components, Framebuilding supplies, Lighting, Product News | 3 Comments

René Herse Cranks Sold Out

The first production run of the new René Herse cranks has sold out. Reports from users have been very positive. The cranks work well with current 10-speed drivetrains, as well as classic setups with 5-9 cogs in the rear. The … Continue reading

Posted in Components, Product News, Rene Herse cranks | 19 Comments

Bicycle Quarterly: Performance of Tires

Perhaps the most influential topic in Bicycle Quarterly has been our research on the resistance of tires, first published in Vol 5, No. 1 (above). It is not a coincidence that 5 years after that issue was published, professional racers … Continue reading

Posted in Bicycle Quarterly Back Issues, Testing and Tech, Tires | 50 Comments

Preventing Flat Tires: One Year of Tire Wipers

Supple tires with relatively thin tread greatly contribute to the joys of cycling. They roll much faster and are more comfortable. However, they also tend to be more prone to punctures. On the other hand, “flat-resistant” tires are harsh and … Continue reading

Posted in Testing and Tech, Tires | 36 Comments

Handlebar Bags: Which Size for Your Bike?

What size handlebar bag is best for you and your bike? Basically, the bag should fill the space between the front rack and the stem. To optimize the bike’s handling, the bag should be as low as possible, and well-supported … Continue reading

Posted in Racks/Bags | 13 Comments

Mounting Tires on Rims with Deep Wells

Sometimes we get a call or an e-mail from a frustrated customer: “I have a brand-new set of your tires, and both wobble when I mount them on my rims.” In most cases, it is not the tires’ fault. Usually … Continue reading

Posted in hubs/rims, Tires | 41 Comments

Dedication to Details

At Compass Bicycles, we tend to be a bit obsessive when it comes to our bicycles. “Good enough” usually is not good enough when we’re out on our bikes, and we apply the same exacting thoroughness to the components we … Continue reading

Posted in Fenders | 10 Comments

Rim Weight

At Compass Bicycles, we are not obsessive gram counters, but none of us want to carry extra weight on our bikes. A few grams here and there add up quickly to a couple of pounds, and that can make a … Continue reading

Posted in hubs/rims, Testing and Tech | 52 Comments

High-Flange Hubs from Grand Bois

Grand Bois recently introduced their new high-flange cassette hubs. They combine classic appearance with modern performance. The aesthetics of the new Grand Bois hubs are inspired by the classic Maxi-Car hubs. Like the originals, they feature large flanges and red … Continue reading

Posted in hubs/rims, Product News | 31 Comments

Racks and Bags

The Grand Bois M-13 racks now come in two versions: One for bikes with narrow clearances (usually for 700C tires) and one for bikes with wider clearances. With this choice of two racks, it becomes much easier to fit your … Continue reading

Posted in Lighting, Product News, Racks/Bags | Tagged , , , | 17 Comments

To grease or not to grease?

Should one grease the tapers of bottom bracket spindles before installing the cranks? Few topics spur as much controversy among bike mechanics as this question. In the old days, Campagnolo not only recommended mounting the cranks dry, they even suggested … Continue reading

Posted in Bottom brackets, Rene Herse cranks, Testing and Tech | 27 Comments

April 1: Taking Off Fenders

Spring is here at last, and so this weekend we took the fenders off our car. While we were at it, we also removed the lights. We don’t use the car much in the rain or after dark, and we … Continue reading

Posted in Fenders, Testing and Tech | 59 Comments

Wiring a Light for a SON Generator Hub

Before I explain how to connect your light to a SON generator hub, I’d like to summarize the advantages of quality generator-powered lights. They simply allow you to ride more safely and enjoyably: Light when you need it, at the … Continue reading

Posted in Lighting | 28 Comments

René Herse Cranks are Here!

Customers who pre-ordered their René Herse cranks before February 1 should receive a box in the next few days. Inside… …is the new René Herse crank. It is delivered with our custom crank bolts and pedal washers. We are ramping … Continue reading

Posted in Product News, Rene Herse cranks | 22 Comments