A Common Sense Guide to Bicycles

Online Tools

Bike Size Calculator

Bicycle Size Calculator

Find out what size bike you need. Just pick a type of bicycle and enter your details. Perfect when you're looking to buy a bike.

Bike Measurement Tool

Measure a Bicycle Frame

Get instructions for measuring your bike along with a list of suitable rider heights. Perfect when you're selling a bike.

Bicycle Guides

Bicycle fender and integrated stop light
© Brandon Kelly

What Bicycle Accessories Do I Need?

There are tons of accessories available for bicycles. This guide sorts through some of the more useful accessories and helps you decide which ones to buy. Read More »

More Bicycle Guides

Directory

Co-Motion Cycles, Inc.

Co-Motion Cycles, Inc.

Co-Motion builds tandem, road, and touring bicycles out of their factory in Eugene, OR. In addition to many custom frames, they also stock models with coupling systems that can be taken apart for ... Read More »

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