Are power meters advancing as quickly HR monitors?
#1
Aluminium Crusader :-)
Thread Starter
Are power meters advancing as quickly HR monitors?
in other words, when will i be able to afford a good one?

I say 'affordable' is under $500 US

I say 'affordable' is under $500 US
Last edited by 531Aussie; 09-28-06 at 09:20 AM.
#2
pan y agua
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,229
Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1398 Post(s)
Liked 624 Times
in
331 Posts
I'd bet you'll be able to get the base powertap for that pretty soon. I would imagine the Wireless SL may have the effect of pushing prices down a bit for the wired units.
#4
base training heretic
Join Date: Aug 2003
Location: Denver, CO
Posts: 716
Bikes: Cervelo P3C, many Litespeeds
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
SRM prices have been going up...a few years ago, they were $2500-2800 but now their top of the line models are $3400.
Good powermeters are harder to make than people think. Much harder than a glorified Casio.
The next time you feel like getting a new frame or bike, just get an SRM instead. They're about the same price and will do more to make you a faster rider.
Good powermeters are harder to make than people think. Much harder than a glorified Casio.
The next time you feel like getting a new frame or bike, just get an SRM instead. They're about the same price and will do more to make you a faster rider.
#5
.
Join Date: Jan 2006
Posts: 40,375
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 15 Post(s)
Likes: 0
Liked 25 Times
in
11 Posts
Originally Posted by Squint
SRM prices have been going up...a few years ago, they were $2500-2800 but now their top of the line models are $3400.
the standard SRM is still 2700$, and the 3400$ SRMs are the FSA/Shimano/Campagnolo cranks. I guess the extra cost is due to the fact that they buy the crank, then cut it down to fit the PM.
just noticed there's a 'budget' model for 2200$ (it has less sensors, and +/-5% accurate, as opposed to the +/-2% of the others).
#6
base training heretic
Join Date: Aug 2003
Location: Denver, CO
Posts: 716
Bikes: Cervelo P3C, many Litespeeds
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
The science version has been around for a long time but I've never heard of anyone using it except for scientific purposes. It's not waterproof which could be a problem. Coupled with its price, it's not a powermeter people use for training.
#7
Senior Member
Join Date: Jan 2006
Posts: 914
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
Don't know how SRM can justify the price with what's basically an embedded computer with a few strain gauges. I guess it's overprices like a lot of items for road bikes.
#8
Dirt-riding heretic
Join Date: Aug 2005
Location: Gig Harbor, WA
Posts: 17,413
Bikes: Lynskey R230/Red, Blue Triad SL/Red, Cannondale Scalpel 3/X9
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Likes: 0
Liked 7 Times
in
6 Posts
When you figure in the fact that you need an $800 hub for each set of wheels you have, the price difference between the Powertap and SRM drops off a little...
I think the Ergomo Pro is a pretty sweet setup for the money... Still have to buy new cranks though.
I think the Ergomo Pro is a pretty sweet setup for the money... Still have to buy new cranks though.

__________________
"Unless he was racing there was no way he could match my speed."
"Unless he was racing there was no way he could match my speed."
#9
base training heretic
Join Date: Aug 2003
Location: Denver, CO
Posts: 716
Bikes: Cervelo P3C, many Litespeeds
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
With PTs, at least one wheel is at CycleOps for servicing so you need at least 2 hubs (and 2 computers and 2 mounts for troubleshooting).
You can get a used SRM pro for $1600-2000 which will be more reliable than a PT setup and much more accurate than an Ergomo.
A bicycle powermeter is simple in theory and everyone thinks it'd be easy to create a cheap, reliable, accurate powermeter until they actually attempt to do so. Then they find it's not so simple.
You can get a used SRM pro for $1600-2000 which will be more reliable than a PT setup and much more accurate than an Ergomo.
A bicycle powermeter is simple in theory and everyone thinks it'd be easy to create a cheap, reliable, accurate powermeter until they actually attempt to do so. Then they find it's not so simple.
#10
.
Join Date: Jan 2006
Posts: 40,375
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 15 Post(s)
Likes: 0
Liked 25 Times
in
11 Posts
Originally Posted by mayukawa
Don't know how SRM can justify the price with what's basically an embedded computer with a few strain gauges. I guess it's overprices like a lot of items for road bikes.
yeah, you're soooooooo right, they're overpriced like a lot of items for road bikes

#11
Senior Member
Originally Posted by Squint
SRM prices have been going up...a few years ago, they were $2500-2800 but now their top of the line models are $3400.
Good powermeters are harder to make than people think. Much harder than a glorified Casio.
Good powermeters are harder to make than people think. Much harder than a glorified Casio.
#12
cab horn
Join Date: Jun 2004
Location: Toronto
Posts: 28,353
Bikes: 1987 Bianchi Campione
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 42 Post(s)
Likes: 0
Liked 25 Times
in
18 Posts
Originally Posted by botto
let's see... they developed the technology, it's machined and assembled by hand, and it's done in germany.
yeah, you're soooooooo right, they're overpriced like a lot of items for road bikes
yeah, you're soooooooo right, they're overpriced like a lot of items for road bikes

I don't see why just because a company "developed" the technology means they intrinsically get to charge some arbritrary amount more. That's just ridiculous. k
#13
Senior Member
Join Date: Jan 2006
Posts: 914
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 1 Time
in
1 Post
Originally Posted by botto
let's see... they developed the technology, it's machined and assembled by hand, and it's done in germany.
yeah, you're soooooooo right, they're overpriced like a lot of items for road bikes
yeah, you're soooooooo right, they're overpriced like a lot of items for road bikes

#14
Faster but still slow
Join Date: Jun 2006
Location: Jersey
Posts: 5,978
Bikes: Trek 830 circa 1993 and a Fuji WSD Finest 1.0 2006
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 2 Times
in
2 Posts
Good powermeters are harder to make than people think. Much harder than a glorified Casio.

But seriously, power meters are way too expensive. Heck, I don't want a good one, just give me a low end lousy one. I will buy anything for $39.99.
#15
base training heretic
Join Date: Aug 2003
Location: Denver, CO
Posts: 716
Bikes: Cervelo P3C, many Litespeeds
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Originally Posted by operator
Uh yes it is overpriced because there is close to zero competition in the same market. The price has nothing to do with any of the factors you mentioned above. They charge what they charge because they can.
I don't see why just because a company "developed" the technology means they intrinsically get to charge some arbritrary amount more. That's just ridiculous. k
I don't see why just because a company "developed" the technology means they intrinsically get to charge some arbritrary amount more. That's just ridiculous. k
Sometimes, the inventor of a technology has a first-to-market advantage. He or she understands and implements the technology better than others. I don't SRM has a US patent and their European patent has expired.
They're really that much better than other powermeters.
#16
base training heretic
Join Date: Aug 2003
Location: Denver, CO
Posts: 716
Bikes: Cervelo P3C, many Litespeeds
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Originally Posted by mayukawa
We're not talking about the general theory of relativity here, it's just using strain gauges and correlating it to power. I'm sure if the Asian market develops something similar, it would be a lot cheaper.
#17
Senior Member
Join Date: Dec 2004
Location: Athens, Ohio
Posts: 5,104
Bikes: Custom Custom Custom
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I dont think the price of the Powertaps are going to go down that much. The new wireless ones are just hitting the distributors. Quality put the PT SL's on "sale" but I dont know if its a temp thing, or if they are just going to keep it at that price. I dont think they reduced prices on the other two models.
I love my PT SL but the only problem I have with it is I won't have power with another set of wheels. I would have to buy another hub for my racing set of wheels. But still I come in less than if I would have bought an SRM.
AND... Powertaps are the only option for people looking to get Campy's new Ultra Torque cranks. Oh, I guess you can get the iBike but I've heard that its not consistent.
I love my PT SL but the only problem I have with it is I won't have power with another set of wheels. I would have to buy another hub for my racing set of wheels. But still I come in less than if I would have bought an SRM.
AND... Powertaps are the only option for people looking to get Campy's new Ultra Torque cranks. Oh, I guess you can get the iBike but I've heard that its not consistent.
#18
pan y agua
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,229
Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1398 Post(s)
Liked 624 Times
in
331 Posts
All3 Sports has a complete Powertap Pro set up for $899, and hub only for $549. I'm sure you can find lightly used PT Pro's on Ebay for under $500, and when the 2.4 SL becomes available, they're will be deals on used Sl's.
#19
cab horn
Join Date: Jun 2004
Location: Toronto
Posts: 28,353
Bikes: 1987 Bianchi Campione
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 42 Post(s)
Likes: 0
Liked 25 Times
in
18 Posts
Originally Posted by Squint
Zero competition? There are like 4 other powermeter manufacturers now than the early years when it was just SRM and their prices haven't gone down a bit. I wonder why that is...
.
.
#20
Shut Up and Ride
Join Date: May 2005
Location: PA (Worst roads in existence)
Posts: 1,969
Bikes: 05 Cannondale Six 13 (Record 2008 with DT rr 1.1 rims, WI H2 Hubs and CX-ray spokes), OLMO Antares (Micx of 06 Record and Chorus), 1988 Tunturri, 1980's Fuji, 1970's Crescent (Sweeden)
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Give it a couple years..... the patents will wear off and then prices will go down. In 50 years they will have power meters on x-mart bikes!

#21
Aluminium Crusader :-)
Thread Starter
thanks for the replies
some good and bad news there
some good and bad news there
Last edited by 531Aussie; 09-28-06 at 08:14 PM.
#22
Senior Member
Join Date: Aug 2004
Posts: 736
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
It's way too much of a niche thing. What do you think the total world market for road bike powermeter is? A thousand units a year? 10 thou big max? Divided by 4 companies, multiplied by say 2 grand a pop, $5M a year per company. Nothing to get real excited and drop margins to take everyone else's market share...
#23
Aluminium Crusader :-)
Thread Starter
Originally Posted by Zouf
It's way too much of a niche thing. ......
#24
Dirt-riding heretic
Join Date: Aug 2005
Location: Gig Harbor, WA
Posts: 17,413
Bikes: Lynskey R230/Red, Blue Triad SL/Red, Cannondale Scalpel 3/X9
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Likes: 0
Liked 7 Times
in
6 Posts
Originally Posted by 531Aussie
yeah, good point. For evey million 'racing' bike owners, probably less than 1% (???) would consider buying a power meter
__________________
"Unless he was racing there was no way he could match my speed."
"Unless he was racing there was no way he could match my speed."
#25
Senior Member
Join Date: Dec 2004
Location: Athens, Ohio
Posts: 5,104
Bikes: Custom Custom Custom
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I know a good bunch of people using powermeters in my racing circle. I would definitely say its more than 1%