Search found 12 matches

by fmullin
Wed Dec 30, 2009 10:20 pm
Forum: Gen III iPro and iAero
Topic: Negative crr
Replies: 6
Views: 7073

Re: Negative crr

Thanks to you all for the responses and suggestions. Here is additional informations 1. I am completely up-to-date on firmware (4.17). 2. The iBike is securely mounted and does not wobble. 3. I did a successful tilt calibration in my garage before beginning, drove to my calibration ride location, an...
by fmullin
Fri Dec 25, 2009 5:12 pm
Forum: Gen III iPro and iAero
Topic: Negative crr
Replies: 6
Views: 7073

Negative crr

I ride a trike. I had done a profile calibrations in September but wanted to get updated values. I reran the calibrartion this morning -- did the 2 mile ride and then a lot of coast downs (15+). When I got home, I found that the iBike S/W determined my calculated crr was a negative value. What can c...
by fmullin
Fri Dec 25, 2009 10:43 am
Forum: Gen III iPro and iAero
Topic: Setup for a Trike
Replies: 4
Views: 5897

Re: Setup for a Trike

Klaus, It's nice to see there is another rider out there with similar experiences -- I've got a Catrike Expedition -- the 700 was a little to low for me. I put on over 9,000 miles on mine this year, so I've gained some experience on how it works relative to the road bike (at least for me). Generally...
by fmullin
Fri Oct 16, 2009 8:54 am
Forum: Frequently Asked Questions
Topic: Fragmented Rides
Replies: 1
Views: 2457

Fragmented Rides

When I do rides with my iBike (iAero III -- latest firmware), I am getting fragmented ride files. Sometimes the new rides are started after I've stopped for coffee long enought for the iBike to go to sleep. Other times, it just start a new ride for no apparent reason. Sometimes the file names are no...
by fmullin
Tue Sep 01, 2009 2:40 pm
Forum: Gen III iPro and iAero
Topic: Setup for a Trike
Replies: 4
Views: 5897

Re: Setup for a Trike

Gee -- why aren't there lots of comments from all the other Trike owners who use the iBike?? Maybe I'm the first! Well, you guys can stash this away for the second guy. Crr is 0.0078 rather than 0.0055 I get an Aero of 0.248 and a CdA of 0.308 which are lower than for a bike But my friction is 23.89...
by fmullin
Sun Aug 30, 2009 10:12 am
Forum: Gen III iPro and iAero
Topic: G Firmware for iAero III
Replies: 4
Views: 5350

Re: G Firmware for iAero III

Fernando, since the IAero III and iAero III G both cost the same, why do I have to pay another $99 to get the firmware for my IAero III?
Frank
by fmullin
Sat Aug 29, 2009 7:35 pm
Forum: Gen III iPro and iAero
Topic: Setup for a Trike
Replies: 4
Views: 5897

Setup for a Trike

I am forced to ride a Trike since I've developed balance problems. I've just installed my iBike on the Trike. Now I'm going through the setup process and wonder what I should do for the "Est Aero"step -- none of the three is accurate for the situation on a trike (which is more aero that an...
by fmullin
Sat Aug 29, 2009 2:13 pm
Forum: Gen III iPro and iAero
Topic: G Firmware for iAero III
Replies: 4
Views: 5350

G Firmware for iAero III

I have an iAero III. I also have a Garmin 705. I have the latest firmware (4.02) for the iAero III. But I don't explicitely have the "G" firmware. Is that included, or do I need to get that? Specifically, what do I need to do to get these two computers talking to each other! Thanks, Frank
by fmullin
Tue Jun 24, 2008 5:03 pm
Forum: Frequently Asked Questions
Topic: Systemic tilt error
Replies: 52
Views: 39983

Systemic tilt error

At the start of my rides, I consistently do the tilt calibration. Sometimes, I even do a second calibration later in the ride (especially on hot days). At the end of the ride, I then do the detailed correction and have an opportunity to see the result of the tilt analysis and correction. It ALWAYS s...
by fmullin
Thu Jun 19, 2008 12:54 pm
Forum: Frequently Asked Questions
Topic: Calories to Kj
Replies: 1
Views: 3012

Calories to Kj

Knowing nothing, I've accepted the two numbers for calories and kilojoules given in teh iBike tool. Looking at the ratios from several rides, I concluded that 1 calorie = 1.046 kilojoules. But then I looked on the internet and found that 1 calorie = 4.184 kilojoules. Your conversion is off by a fact...
by fmullin
Tue Jun 17, 2008 7:07 pm
Forum: Frequently Asked Questions
Topic: Wind Corrections
Replies: 2
Views: 3008

Wind Corrections

When "Analyzing Wind..." after a ride, you can either accept the tool's calculation of "Avg. Ground Wind" or enter your own value for that term or "Wind Offset." Suppose I run the wind offset in setup before the ride to bring that value to 0. Then at the end of the ride...
by fmullin
Tue Jun 17, 2008 6:52 pm
Forum: Frequently Asked Questions
Topic: Tilt before every ride?
Replies: 12
Views: 9467

Re: Tilt before every ride?

Yes and no. When you finish your ride and download the data into the iBike tool, you can do corrections. One that it does is to offset what appear to be problems with your tilt calibration. So this will then compute new power estimates based upon the corrections. But the power readings you get durin...