A bike wheel is built from a rim, hub, spokes, nipples, axle, and bearings. Each one shapes tire fit, handling, comfort, and speed in its own way. Knowing what they do makes it easier to find the right replacement part or decide which upgrade is actually worth it.
Cycling Tech & Performance
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Parts of a Bike Wheel: Rim, Hub, Spokes, and More Explained
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How to Measure Bike Rim Size: Tips for Accurate Sizing
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.
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Tubeless-Ready Rims: Everything You Need to Know Before Making the Switch
A tubeless-ready rim is built to seal a tubeless tire without an inner tube, but it isn't actually tubeless until you add tape, a valve, and sealant. Underneath, the rim design (especially hooked versus hookless) decides which tires you can run and at what pressure
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Aero Wheel Basics for Cyclists
Discover how HED’s aerodynamic wheels are designed to help you ride more efficiently. From rim profiles to real-world performance insights, learn what makes aero wheels a smart choice for cyclists of all levels.
