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700 x 30 tires

Posted: Mon May 10, 2021 10:22 am
by thejr
Hi Powerpoders!
I notice this is not an option in the bike settings in Isaac or Powerhouse. My tires are 700x30c - what's the recommended value to use instead?

Re: 700 x 30 tires

Posted: Tue May 11, 2021 4:06 am
by PaulK32
You can give 2136mm under "Measured" in Isaac for this profile.

Re: 700 x 30 tires

Posted: Tue May 11, 2021 8:10 am
by lorduintah
If you are using a bike computer that can estimate tire circumference from revolutions and distance (from GPS) - like Garmin Edge systems - they can report the value that you can use, too.

Re: 700 x 30 tires

Posted: Tue May 11, 2021 8:17 am
by thejr
Thanks both for the direction and suggestions - yes i think the Garmin speed sensor does this so will check that out.