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Forum: Indoor & Stationary Cycling Forum

10-26-21, 01:56 PM

Replies: 24

Question on calculating distance

Views: 1,670

Posted By coco1854

Excellent caluculation ! My actual time was...

Excellent caluculation ! My actual time was 32:04. Tbh, I think the final avg cadence was 89 rpm.

Forum: Indoor & Stationary Cycling Forum

10-26-21, 01:54 PM

Replies: 24

Question on calculating distance

Views: 1,670

Posted By coco1854

I am. How can the computer know how far I've gone...

I am. How can the computer know how far I've gone if it doesn't know my gear ratio or the circumference of my wheel ?

Forum: Indoor & Stationary Cycling Forum

10-26-21, 06:41 AM

Replies: 24

Question on calculating distance

Views: 1,670

Posted By coco1854

I subsequently realized I had omitted this. I...

I subsequently realized I had omitted this. I rode the whole time in the highest gear -- 41 (chainring) and the smallest cog on the rear cassette, which is either 14 or 15 (it's a seven cog...

Forum: Indoor & Stationary Cycling Forum

10-25-21, 01:03 PM

Replies: 24

Question on calculating distance

Views: 1,670

Posted By coco1854

1) And how does it know the circumference ? I...

1) And how does it know the circumference ? I assume it takes the diameter of a standard wheel -- 26" -- and multiplies it by 3.14. That's how you get the circumference of any circle.

2) My...

Forum: Indoor & Stationary Cycling Forum

10-25-21, 10:17 AM

Replies: 24

Question on calculating distance

Views: 1,670

Posted By coco1854

Question on calculating distance

Hi

I have an old computrainer, and I'm curious how it calculates distance. My wheels are standard 26" (~ 66 cm).

My back of the envelope calculation for a 16.1 km time trial that I just did is:...

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