Search found 3 matches

by redherring10
Fri Apr 09, 2010 10:52 am
Forum: Frequently Asked Questions
Topic: Changing stem-Is a complete re-cal needed?
Replies: 11
Views: 9311

Re: Changing stem-Is a complete re-cal needed?

The post had to do with increasing stem length only, not about stem angle, or altering the position of the iBike relative to the end of the stem or to the bars, nor about angle of attack, etc. It was about stem length. My point had simply to do with altering the angle of the torso relative to the bi...
by redherring10
Fri Apr 09, 2010 12:18 am
Forum: Frequently Asked Questions
Topic: Changing stem-Is a complete re-cal needed?
Replies: 11
Views: 9311

Re: Changing stem-Is a complete re-cal needed?

"CdA is a characteristic of you and the bike. Changing your stem does not materially change your CdA."

Probably nitpicking here, but increasing stem length on a stem that has significant rise angle will result in a more upright position, no? And slight increase in CdA?
by redherring10
Fri Apr 09, 2010 12:09 am
Forum: Gen III troubleshooting
Topic: iBike temperature readings - they are HIGH
Replies: 7
Views: 7724

Re: iBike temperature readings - they are HIGH

That makes very little sense. The temperature error will be greater on sunny, calm days versus breezy, cloudy days. Consequently, any "correction" you claim the thermometer makes to the barometer would be wildly inconsistent. Furthermore, temperature has a direct effect on an altimeter bec...