A rim is defined by two numbers: its bead seat diameter and its internal rim width. Diameter tells you what tire size will fit, while internal width tells you how that tire will ride. Get both right, and the tire performs the way it was designed to.
Cycling Tech & Performance
Showing 1 to 4 of 4 articles-
How to Measure Bike Rim Size: Tips for Accurate Sizing
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How to Measure Bike Wheel Size: A Simple Step-by-Step Guide
Learn how to measure bike wheel size, read tire labels, and understand sizing systems. Get the right fit for tires, wheels, and an accurate bike computer setup.
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Triathlon Bike vs. Road Bike: Which One Should You Race On?
Choosing between a triathlon bike and a road bike depends on your goals and experience. Tri bikes are built for aerodynamics and long-distance racing, while road bikes offer versatility for training, group rides, and shorter events.
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What Size Road Bike Do I Need? How to Find Your Perfect Fit
Choosing the right road bike size starts with accurate measurements and understanding how frame geometry affects fit. Learn how to use your inseam and height, compare sizing charts, and dial in your position for better comfort, efficiency, and performance on every ride.
