Go Back  Bike Forums > Bike Forums > Road Cycling
Reload this Page >

Polar S725x - Anyone using one?

Search
Notices
Road Cycling “It is by riding a bicycle that you learn the contours of a country best, since you have to sweat up the hills and coast down them. Thus you remember them as they actually are, while in a motor car only a high hill impresses you, and you have no such accurate remembrance of country you have driven through as you gain by riding a bicycle.” -- Ernest Hemingway

Polar S725x - Anyone using one?

Thread Tools
 
Search this Thread
 
Old 01-06-06, 02:04 PM
  #1  
Get A Life - Get A Bike
Thread Starter
 
cheeseflavor's Avatar
 
Join Date: Apr 2005
Location: Minnesota, You Betcha!
Posts: 1,042

Bikes: Specialized Roubaix, Bianchi San Jose, '87 Schwinn Super Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Polar S725x - Anyone using one?

I'm especially interested in seeing a screen capture of the Alltitude/Ascent graphing that it's capable of. Is this feature a good enough reason to purchase the 725x over the 720i? Is it just a gimmick?

Thanks for any input!

Steve
__________________
cheeseflavor is offline  
Old 01-06-06, 02:33 PM
  #2  
6000mi in '06
 
trekking_TW's Avatar
 
Join Date: Oct 2005
Location: where am I?
Posts: 323

Bikes: 2005 Trek 5000, 1989 Mongoose hardtail MTB

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I have the S625x but can't give you a screen shot since I haven't downloaded any of the files to my pc since I don't have the IR port yet. I have used the altitude function along with speed and cadence without any problems. I compared the altitude readings to topo maps and it was accurate. Only thing is that when you turn on the altitude function, you have to input your current altitude. I usually leave my starting altitude at 0' so it makes the elevation gains easy to calculate.
trekking_TW is offline  
Old 01-06-06, 02:47 PM
  #3  
Gear Head
 
80vette's Avatar
 
Join Date: Dec 2004
Location: Tampa, Fl., Dallas, Tx.
Posts: 943

Bikes: 07' Colnago CLX, 04' Allez,03' KHS, 79' super leTour304

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
TAnother advantage of the 725 is the "wear link" HRM chest strap. This is cloth as opposed to the 720's plastic front chest strap. Just the additional cost of the "wear link" is more than the cost diffence between the two. So yeah between the two (stap and altitude/tempature measurement) I went for the 725.
80vette is offline  
Old 01-06-06, 02:58 PM
  #4  
LSU Alum
 
jameyj's Avatar
 
Join Date: Feb 2005
Location: TX
Posts: 332

Bikes: 2006 Trek 2100D - 2005 Giant NRS - 2004.5 Giant Suede

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by 80vette
TAnother advantage of the 725 is the "wear link" HRM chest strap. This is cloth as opposed to the 720's plastic front chest strap. Just the additional cost of the "wear link" is more than the cost diffence between the two. So yeah between the two (stap and altitude/tempature measurement) I went for the 725.
Wearlink is a much better strap and the battery is user replaceable.
__________________
Please consider supporting my efforts to help those with MS. -<>- jbj2
jameyj is offline  
Old 01-06-06, 04:20 PM
  #5  
Junior Member
 
Join Date: Nov 2005
Location: Beautiful Encinitas, CA
Posts: 19

Bikes: Trek 2100, Giant Cadex

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
My 720i has a cloth strap with coded HR data. Are you referring to an older model?
johninencinitas is offline  
Old 01-06-06, 04:54 PM
  #6  
Senior Member
 
Join Date: Sep 2004
Location: Southern California
Posts: 498

Bikes: Trek Madone 5.9 SL

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I can post a picture in about 2 hours...after I get home...
dahvaio is offline  
Old 01-06-06, 05:00 PM
  #7  
Jacko nose historian
 
theshoemaker's Avatar
 
Join Date: Sep 2005
Location: Salt Lake City!
Posts: 671

Bikes: 2006 52cm Trek 2200, Specialized Rockhopper (gets infrequent use unfortunately)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
At one LBS here, almost every employee has a S725x, and they all seem to love them. I'm interested but not enought to drop the dough quite yet.
theshoemaker is offline  
Old 01-06-06, 05:00 PM
  #8  
Junior Member
 
Join Date: Feb 2005
Location: SF Bay Area
Posts: 11

Bikes: Bianchi Imola

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Here is an image from Polar S/W for S725X. It's a quick simple ride to and from my LBS but you can see the graph showing altitude in it.

Mel
melodybliss is offline  
Old 01-06-06, 05:20 PM
  #9  
Senior Member
 
ReedZ's Avatar
 
Join Date: Sep 2004
Location: Hudson Valley, NY
Posts: 259

Bikes: 2006 BMC Pro Machine - SLC01 (07 Record), 2007 BMC Team Machine -SLT01 (07 Chorus), Reynolds Tubular Wheelsets

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Here is another...
Attached Images
File Type: jpg
polar.jpg (93.3 KB, 198 views)
ReedZ is offline  
Old 01-06-06, 05:27 PM
  #10  
Senior Member
 
squeegy200's Avatar
 
Join Date: Oct 2004
Location: Southern California
Posts: 1,377

Bikes: Colnago Altain, Klein Pulse II, Stumpjumper FSR, GT Zaskar LE, Pedalforce RS2

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
My training partner uses one and loves it. He's sent me the graphs after each one of the rides. Its useful and intriguing information. Especially when it's presented in graphical format. I like the optional power output. Anyone have any experience with that feature?

They typically sell for ~$200-250 on eBay brand new.

However, I'm stalling so that I can make a comparison to the soon to be released Garmin Edge.
__________________
98 Colnago Altain
08 Pedalforce RS2
00 Specialized Stumpjumper FSR
06 NYCbikes Single Speed (John Deere Special)
squeegy200 is offline  
Old 01-06-06, 07:17 PM
  #11  
Senior Member
 
ReedZ's Avatar
 
Join Date: Sep 2004
Location: Hudson Valley, NY
Posts: 259

Bikes: 2006 BMC Pro Machine - SLC01 (07 Record), 2007 BMC Team Machine -SLT01 (07 Chorus), Reynolds Tubular Wheelsets

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
btw, ths s720i also stores altitude data.
ReedZ is offline  
Old 01-06-06, 09:53 PM
  #12  
Senior Member
 
gpelpel's Avatar
 
Join Date: Nov 2003
Location: Grass Valley, CA
Posts: 2,544

Bikes: Time RXRS, Specialized Stumpjumper FSR

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
The altitude works great on the S725. I like to keep the elevation profiles of my rides.
If you have a Mac you should be aware that the Polar software doesn't support it. There's however a software from Otag (iSmartTrain) in the UK that works great with most Polar units.
gpelpel is offline  
Old 01-06-06, 11:45 PM
  #13  
Get A Life - Get A Bike
Thread Starter
 
cheeseflavor's Avatar
 
Join Date: Apr 2005
Location: Minnesota, You Betcha!
Posts: 1,042

Bikes: Specialized Roubaix, Bianchi San Jose, '87 Schwinn Super Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by ReedZ
Here is another...
Very cool. That's what I was looking for.

Thanks!

Steve
__________________
cheeseflavor is offline  
Old 01-06-06, 11:46 PM
  #14  
Get A Life - Get A Bike
Thread Starter
 
cheeseflavor's Avatar
 
Join Date: Apr 2005
Location: Minnesota, You Betcha!
Posts: 1,042

Bikes: Specialized Roubaix, Bianchi San Jose, '87 Schwinn Super Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by melodybliss
Here is an image from Polar S/W for S725X. It's a quick simple ride to and from my LBS but you can see the graph showing altitude in it.

Mel
Thanks Mel. That's what I was looking for.

Take care,

Steve
__________________
cheeseflavor is offline  
Old 01-06-06, 11:48 PM
  #15  
Get A Life - Get A Bike
Thread Starter
 
cheeseflavor's Avatar
 
Join Date: Apr 2005
Location: Minnesota, You Betcha!
Posts: 1,042

Bikes: Specialized Roubaix, Bianchi San Jose, '87 Schwinn Super Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by ReedZ
btw, ths s720i also stores altitude data.
Yep. This much I know. I have the 720i. According to the feature list of both units, the 725x is supposed to have enhanced altitude, ascent and descent recording and graphing capabilties. They don't show any details on their website, and I couldn't find anything by doing a google of it either.

So, naturally, I turned to BF

Take care,

Steve
__________________
cheeseflavor is offline  
Old 03-04-06, 05:32 PM
  #16  
Senior Member
 
Join Date: Jan 2006
Location: Southeast Michigan, USA
Posts: 273

Bikes: '05 Klein Attitude V, '90 Bridgestone MB-5

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I just got the Polar S725X yesterday. My wife was to get an F11 and instead of buying one, she took mine so I could get the S725X. The S725X has a lot more to it than the F11. I've only done two workouts so far and it is already growing on me.

Anyone have issues with speed and distance? The speed on a short ride was on and off today. It's still cold here in Michigan so I only went for a short ride, mostly to test the speed and altitude features as well as a short interval program.

I would think that once the magnet and sensor are close enough to produce a reading that they would be consistent like my little Cateye cycle-computer. But you can see from the attached graph that speed is often zero (no, I didn't stop at all). That may account for the distance to be 1.0 miles even though the Cateye read the ride as 6.41 miles.

thanks,
- tom
Attached Images
File Type: jpg
PPS-01.jpg (92.3 KB, 81 views)
TomMc1 is offline  
Old 03-04-06, 08:27 PM
  #17  
Aluminium Crusader :-)
 
Join Date: Apr 2004
Location: Melbourne, Australia
Posts: 10,048
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 20 Post(s)
Liked 10 Times in 7 Posts
Some nice person bought me a 725x for my birthday, and it's fun checking out the
bazillion features, especially the temperature, although this seems to be affected by direct sunlight.
531Aussie is offline  
Old 03-04-06, 09:47 PM
  #18  
Slow'n'Aero
 
DrWJODonnell's Avatar
 
Join Date: Feb 2006
Location: Driving the pace in the crosswind
Posts: 2,599
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by 531Aussie
Some nice person bought me a 725x for my birthday, and it's fun checking out the
bazillion features, especially the temperature, although this seems to be affected by direct sunlight.
This is true, but I have yet to encounter a time where I am in the shade and my polar is in direct sunlight. In other words, the temperature it reads is the tempurature you are feeling.
DrWJODonnell is offline  
Old 03-04-06, 10:16 PM
  #19  
Aluminium Crusader :-)
 
Join Date: Apr 2004
Location: Melbourne, Australia
Posts: 10,048
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 20 Post(s)
Liked 10 Times in 7 Posts
it says in the 'care' section to keep the unit out of direct sunlight.

how am i supposed to do that on the bike???!!!!

Last edited by 531Aussie; 03-04-06 at 10:23 PM.
531Aussie is offline  
Old 03-04-06, 11:26 PM
  #20  
Ain't Easy Being Cheesy
 
CheeseLouise's Avatar
 
Join Date: Nov 2005
Location: Minnesota
Posts: 335

Bikes: 2006 Specialized Ruby Comp :)

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by 531Aussie
Some nice person bought me a 725x for my birthday, and it's fun checking out the
bazillion features, especially the temperature, although this seems to be affected by direct sunlight.

Hey, I got one for my b-day too!

Ignore the cadence readings, appears my cadence was not working, or maybe it was me not working

This is variation of our typical weekday ride. HILLS!!!! At least they are short hills

It was a balmy 38 degrees on todays ride with 17-20 mph winds. First half the ride with tailwinds and second half with headwinds. WIND!!!! I love the wind

__________________
"Bike First"
"Work Later"

2006 Specialized Ruby Comp
www.bikenaked.net
CheeseLouise is offline  
Old 03-05-06, 10:31 AM
  #21  
59'er
 
Mariner Fan's Avatar
 
Join Date: Oct 2005
Location: Alexandria, IN
Posts: 3,307

Bikes: LeMond Maillot Jaune, Vintage Trek 520 (1985), 1976 Schwinn Voyageur 2, Miyata 1000 (1985)

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 7 Times in 3 Posts
I just took my S725 out for the first time. Unfortunately the only thing that worked was the heart monitor. The speed and cadence only worked sporadically. At first they didn’t work at all then gradually it came on most of the time. Any one else have trouble with their units? It is cold outside (38°) but for what I paid for this I expect better performance.
__________________
Mariner Fan is offline  
Old 03-05-06, 02:01 PM
  #22  
Get A Life - Get A Bike
Thread Starter
 
cheeseflavor's Avatar
 
Join Date: Apr 2005
Location: Minnesota, You Betcha!
Posts: 1,042

Bikes: Specialized Roubaix, Bianchi San Jose, '87 Schwinn Super Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Mariner Fan
I just took my S725 out for the first time. Unfortunately the only thing that worked was the heart monitor. The speed and cadence only worked sporadically. At first they didn’t work at all then gradually it came on most of the time. Any one else have trouble with their units? It is cold outside (38°) but for what I paid for this I expect better performance.
That's surprising. I've been using my S720 for a couple of months and it has been almost flawless in operation and I've got the speed sensor on the rear wheel most of the time (not supported by Polar). Where are your sensors mounted? What kinds of problems are you seeing?

Steve
__________________
cheeseflavor is offline  
Old 03-05-06, 03:35 PM
  #23  
Senior Member
 
Join Date: May 2003
Posts: 1,120
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Mariner Fan
I just took my S725 out for the first time. Unfortunately the only thing that worked was the heart monitor. The speed and cadence only worked sporadically. At first they didn’t work at all then gradually it came on most of the time. Any one else have trouble with their units? It is cold outside (38°) but for what I paid for this I expect better performance.
Cold weather is hell on battery voltage. A few weeks back at near freezing my Vetta 100A kept shutting off and my PowerTap SL gave some very funky readings. Back at 10°C now and all is fine.

Those of us with digital cameras know this well... battery life goes from a few hundred shots to 20-50. I keep one battery in my pocket to swap out when the camera dies. The "cold" battery gets warmed up for a swap back.
F1_Fan is offline  
Old 03-05-06, 04:11 PM
  #24  
59'er
 
Mariner Fan's Avatar
 
Join Date: Oct 2005
Location: Alexandria, IN
Posts: 3,307

Bikes: LeMond Maillot Jaune, Vintage Trek 520 (1985), 1976 Schwinn Voyageur 2, Miyata 1000 (1985)

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 7 Times in 3 Posts
I'm just bumming because I chose to buy this unit from my LBS and as usual I paid top dollar for it. The weather here has been terrible every weekend and I haven’t had a chance to go and try it out. This morning, the weather was in the mid 30’s and I couldn’t stand it any more so out I went. Like I said the only thing that worked was the heart monitor for the first half of the ride but it came around later. Probably a cold weather thing. BTW it's snowing now.
__________________
Mariner Fan is offline  
Old 03-05-06, 06:14 PM
  #25  
Senior Member
 
gpelpel's Avatar
 
Join Date: Nov 2003
Location: Grass Valley, CA
Posts: 2,544

Bikes: Time RXRS, Specialized Stumpjumper FSR

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Make sure that:
1) the sensors are not too far from the main unit.
2) The magnets are not too far from the sensors, they have to be very close to each other, about 2mm.
3) the sensors are not hidden from the unit by the tubes, problem I especially experience with the cadence sensor.
gpelpel is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.