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
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How to Measure Bike Rim Size: Tips for Accurate Sizing
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How to Choose Gravel Tire Pressure Based on Rim Width + Tire Size
Gravel tire pressure depends on rim width, tire size, rider weight, and terrain. Find your ideal PSI range and dial it in for better grip, comfort, and rolling speed on any surface.
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Best Triathlon Wheels: Proven Aero Speed and Control
Looking for the fastest triathlon wheels? Discover which HED wheels deliver unmatched speed, control, and podium-ready performance.
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How to Choose the Right Rim Depth for Your Riding Style
Choosing the right wheel depth can have a big impact on your ride. This guide explains how different rim profiles influence weight, control, and terrain performance—so you can make a confident choice based on your riding goals.
