Bike Forums - View Single Post - Going from a 1.50 rim to a 1.75 rim on an MTB 26" wheel.

08-17-11, 08:44 PM

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FastJake

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Quote:

Originally Posted by Cyclomania

Please tell me what is meant by ERD?

Effective rim diameter. Click the link I posted or read this for a more in depth explanation: http://sheldonbrown.com/rinard/spoca...asureHubAndRim

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