A worked example
A 700 mm measured outer diameter gives about 2199.115 mm circumference.
Estimate circumference from measured outer wheel diameter.
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Circumference = π × measured outside diameter.
A 700 mm measured outer diameter gives about 2199.115 mm circumference.
700 mm is an example outer diameter, not a claim about the 700C rim standard. A loaded rollout measurement is more useful.
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