Cheapest way to get power?
#1
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From: Evanston, IL
Cheapest way to get power?
I've decided to get a power meter, but it's a total splurge. I can't pay a lot for one on CL, where I see them on sale. The problem is these are built into nice wheels, and retain resale value. I assume a hub-based system will be cheapest, though heavy.
I basically need a whole power setup, for as cheap as I can (no iBike garbage). Only desire: for it to be reliable. I don't care about wires, and I can't afford to be concerned about weight. No hills here, anyway. Reasonably aero should be doable, I would think.
So I'm thinking of getting a powertap Comp and having it built into a cheaper rim. It's just the next step as a training tool, so anything reasonably aero and durable should be fine.
any specific Recommendations or guidance? what's the cheapest way this can be done and still get a decent product?
I basically need a whole power setup, for as cheap as I can (no iBike garbage). Only desire: for it to be reliable. I don't care about wires, and I can't afford to be concerned about weight. No hills here, anyway. Reasonably aero should be doable, I would think.
So I'm thinking of getting a powertap Comp and having it built into a cheaper rim. It's just the next step as a training tool, so anything reasonably aero and durable should be fine.
any specific Recommendations or guidance? what's the cheapest way this can be done and still get a decent product?
#3
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if you want new, and an actual strain guage based power meter, this is likely your best bet.
Although you might want to check what Psimet can sell you a similar set up for.
Although you might want to check what Psimet can sell you a similar set up for.
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#4
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Have requested a quote from Psimet.
#5
Watch roadbikereview.com classifieds as well as slowtwitch.com. I have seen wired powertap wheels going for around $350 - $400.
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#6
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I believe the Comp comes with a head unit (Cervo, aka the little yellow computer) while the 675 for the Pro+ doesn't include a computer. If you already have a Garmin or other ANT+ computer, or plan to get one, then the Pro+ is the clear choice. Other than that I think the only difference, besides wireless, is basically weight. The DT 465 rim on the Comp probably has a slight aero advantage.
#7
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I believe the Comp comes with a head unit (Cervo, aka the little yellow computer) while the 675 for the Pro+ doesn't include a computer. If you already have a Garmin or other ANT+ computer, or plan to get one, then the Pro+ is the clear choice. Other than that I think the only difference is basically weight. The DT 465 rim on the Comp probably has a slight aero advantage.
I guess the Comp hub also doesn't use strain gauges...something about calculating based on torque. I'm not up to date on power meters, obviously.
#8
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Torque is measured via a strain gauge. I'm pretty sure the measurement guts are identical across the line.
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#12
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Keep an eye out on ebay too. I've come across some elite hubs w/ no rim for fairly low prices. Then you could lace it to an open pro for a fairly inexpensive wheel like $500 or so, but then that makes the CC deal look even better. hmm
#13
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One more thing: I'm having hard time finding any info on the most basic little yellow Cervo computer (the one that retails for about $100 and comes with the Comp wheel from CC). Even on the Powertap page, there's nothing. Is it more just a basic cycle computer, showing Watts and speed, or does it actually record data for download later? Can the wired Powertap be plugged into a Garmin if i got one in the future, or would I need to opt for wireless transmission?
#14
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The basic PT computer, the little yellow one, records data for download...
To use a PT with a Garmin, in fact any power meter, it has to be ANT+...
So wired will not work with a Garmin...
Get the wireless, much easier to move around if you have multiple bikes...
To use a PT with a Garmin, in fact any power meter, it has to be ANT+...
So wired will not work with a Garmin...
Get the wireless, much easier to move around if you have multiple bikes...
#15
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Here's a no-frills New Powertap wheel for $600
https://www.competitivecyclist.com/pr...p+Wheel+091511
https://www.competitivecyclist.com/pr...p+Wheel+091511
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#17
pan y agua

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Here's a no-frills New Powertap wheel for $600
https://www.competitivecyclist.com/pr...p+Wheel+091511
https://www.competitivecyclist.com/pr...p+Wheel+091511
Interesting that the price has dropped below $600.
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#18
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IRRC, Competitive Cyclist had been selling that setup for $669 for some time.
Interesting that the price has dropped below $600.
Interesting that the price has dropped below $600.
$600 seems pretty good to get into power, considering it comes w/the basic computer. Seems unlikely that Psimet or other will beat this with a current hub.
Last edited by tadawdy; 09-15-11 at 01:12 PM.
#19
"Cheapest" is probably used. Try Craigs or Ebay for powertap options. I see tons of wired packages as low as a couple hundred bucks complete. If wireless is a must you can find used wireless wheels for as little as $400-500 but usually in the $750plus range. If you go this route you can skip the added price of headunit or other comp if you have a smartphone. Mapmyride (and other software) is ANT+ compatible and at less than $5 is an inexpensive way to collect/read power data.
The real kicker with used is making sure you know how "cheap" versus "inexpensive" you want to get. $500 for a power wheel (tee-hee, POW-POW-POWER-WHEELS!!! nevermind...) that isn't all that road worthy or is at the end of its life isn't worth it in my book. Better to have a solid wheelset regardless of power/no power...
The real kicker with used is making sure you know how "cheap" versus "inexpensive" you want to get. $500 for a power wheel (tee-hee, POW-POW-POWER-WHEELS!!! nevermind...) that isn't all that road worthy or is at the end of its life isn't worth it in my book. Better to have a solid wheelset regardless of power/no power...
#20
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From: Orange County, CA
Bontrager RXL with Powertap SL for $550:
https://forum.slowtwitch.com/gforum.c...=unread#unread
https://forum.slowtwitch.com/gforum.c...=unread#unread
#21
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Bontrager RXL with Powertap SL for $550:
https://forum.slowtwitch.com/gforum.c...=unread#unread
https://forum.slowtwitch.com/gforum.c...=unread#unread
Will also keep my eye on CL.
CC's deals don't really look so bad for new stuff.
#24
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From: Evanston, IL
Get a pair of campagnolo legs
Much cheaper to go SRAM, you also get DoubleTap.
The wired powertap does have a good price, but does the computer log the data and allow you to save that out to a PC?
I did just see a new Pro+ wheel with a Joule 2.0 for a little over $1000, which sounds nice, but is a lot more than $600.







