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

Toe clips or Power Grips?

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

Toe clips or Power Grips?

Thread Tools
 
Search this Thread
 
Old 08-24-12, 09:26 PM
  #26  
Senior Member
 
Join Date: Jul 2010
Location: SE PA USA
Posts: 332
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 11 Post(s)
Liked 3 Times in 2 Posts
Originally Posted by milkbaby
The biggest benefit is being locked into a stable position on the pedals, IMO. If riding over rough stuff, wet weather or other similar conditions, it is nice not to have your foot slip off the pedals at the wrong time.
I've been going back and forth with the go/no go decision on clipless myself. The safety reason is the one thing that interests me once, of course, you get past the initial clip/unclip learning curve. There have been several times with my platforms where my foot got knocked off the pedal and caught me off guard. It's not the best feeling when a car's whizzing by you at 60 mph. On the other hand, outside of this reason I'm totally comfortable and happy with platforms. I'll probably end up going clipless once I meet my 2012 mileage goal but I sometimes wander if it's really worth the trouble.
knobd is offline  
Old 08-24-12, 09:30 PM
  #27  
BikinBobS
 
Join Date: Aug 2012
Location: Richardson, TX
Posts: 15

Bikes: 2000 58mm Titanium Litespeed Appalachian

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I highly recommend Zefal Toe Cups. Used them for many years, then got bit by the clipless bug and switched to Speedplay Frogs for approx. 7 years before switching back to the Zefal's. I prefer the freedom to choose from a variety of different shoe types depending on what and when and how I want to ride my bikes. The Zefal Toe Cups hold my feet in place; wet, bumpy, fast, etc., and they protect my toes from errant obstacles. They last forever, are inexpensive, available via Amazon and don't look half bad. Be warned: If you go with any pedals other than clipless these days, many cyclists may/will judge/label you a "retrogrouch", "totally old-school", a "Freak", or something far worse. Be brave.
Attached Images
File Type: jpg
Zefal Toe Cup.jpg (10.2 KB, 9 views)
bikinbobs is offline  
Old 08-27-12, 11:57 AM
  #28  
Senior Member
 
Join Date: May 2011
Location: Seattle Area
Posts: 128

Bikes: MGX Atlas

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by tagaproject6
Comprehension fail!
"It let's you apply power on the upstroke" followed by "observed that even the most powerful cyclists DO NOT, in fact do this" The words "do not" is not the same as "can not" or in your on words "CAN'T". It does not really "says exactly that" does it?

Try again!
The common and oft-heard claim is that "it lets you apply power on the upstroke." However, this is completely incorrect.
Let me rephrase: "Some people think tagaproject6 has good reading comprehension. However, this is completely incorrect."

Spin that one.

I've seen the arguments posted plenty of times before, with long explanations about why it is not even possible to apply upward force (not that people choose not to). It's a bunch of BS.

Last edited by SuperGregNo1; 08-27-12 at 12:01 PM.
SuperGregNo1 is offline  
Old 08-27-12, 02:08 PM
  #29  
Senior Member
 
David Bierbaum's Avatar
 
Join Date: May 2012
Location: St. Louis Metro East area
Posts: 1,633

Bikes: 1992 Specialized Crossroads (red)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 26 Post(s)
Liked 35 Times in 19 Posts
Originally Posted by bikinbobs
I highly recommend Zefal Toe Cups. Used them for many years, then got bit by the clipless bug and switched to Speedplay Frogs for approx. 7 years before switching back to the Zefal's. I prefer the freedom to choose from a variety of different shoe types depending on what and when and how I want to ride my bikes. The Zefal Toe Cups hold my feet in place; wet, bumpy, fast, etc., and they protect my toes from errant obstacles. They last forever, are inexpensive, available via Amazon and don't look half bad. Be warned: If you go with any pedals other than clipless these days, many cyclists may/will judge/label you a "retrogrouch", "totally old-school", a "Freak", or something far worse. Be brave.
I was about to ask about strapless toe clips, since it is the straps that drive me nuts with my old 1992 toe grips. Cheap is my first, last, and middle name, so special clipless pedals and cleats are less attractive to me than strapless toe clips or clipless toe straps (Powergrips ) Edit: Ouch! 42 dollars for powergrips? I think not... Oh, that's for clip and pedal... Sorry!

Of course I AM a retro grouch, though I'm not THE Retrogrouch of these forums!

Last edited by David Bierbaum; 08-27-12 at 02:25 PM.
David Bierbaum is offline  
Old 08-27-12, 02:36 PM
  #30  
Senior Member
 
Join Date: Apr 2007
Location: Tulsa OK
Posts: 2,076
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 63 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Why is this even a debate anymore?
therhodeo is offline  
Old 08-27-12, 02:49 PM
  #31  
Senior Member
 
funrover's Avatar
 
Join Date: Feb 2007
Location: Colorado
Posts: 2,269

Bikes: Mostly schwinn... few classics

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I have been riding toe clips for years. I love the fact I can wear regular shoes and go for a ride. I don't find them are to get out of at all and when wet my feet don't slip off the pedals. The power grips intrigue me but never found them set up in a way I liked.
funrover is offline  
Old 08-27-12, 03:03 PM
  #32  
Ghost Ryding 24/7
 
Ghost Ryder's Avatar
 
Join Date: Aug 2011
Location: Canada/604
Posts: 2,185

Bikes: Giant Defy with Dura Ace group, & Ksyrium SL's,Specialized Allez Shimano mixed/mashed,2011 Opus Sentiero,2008 Kona Jake the Snake,Custom built track/fixed,Stumpy Hartail,Kuwahara/ET bike.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Originally Posted by Chickenstrip
Clipless are much easier to get out of than clips and straps I'm my opinion, just twist your foot. My first roady came with clip pedals. If I wasn't fighting to pull out of them, I was fighting to get the strap side up to get into them. I eventually replaced them with a set of spd/platform combo pedals which I found much easier to live with. I'm now on spd-sl and find them even easier to get into and out of.
+1
I have experience with all three systems.
Clipless is by far the easiest to use IMO. Just start using them @ the lightest "lock in" setting, this will make it really easy to get in, & out of them. Some people even suggest you try it out on grass first.
I tried this & nearly fell over because I lost traction in my tires. Once I got on the road it was so easy.
Disengage as you approach a stop sign/intersection/where you need to stop.
I have the platform/SPD combo too, & prefer them over my SPD-SL's.(for now)

Straps are ok, but the weight of the straps can put them in the wrong position @ a full stop. You often have to flip them over & stick you foot in @ the right moment.
It's all about timing. Make sure to get to rigid straps.
Toe clips I find always strike the ground when you miss getting in them when you're rushed to get going.

I still use all three, but I find clipless by far the easiest. It's really just "mind games".
Ghost Ryder is offline  
Old 08-27-12, 03:34 PM
  #33  
Junior Member
 
Join Date: Jul 2012
Posts: 13
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I use power grips on my road bike and clipless on my mountain bike.
Reason, on mountain biking, you need fast clip on on a up-incline, and also it is more secure when you are bombarding rough downhill.
On road, usually you have little more time to put your feet into power grip and has benefit of using any shoes you like.Also if it is a long uphill like 5 or more miles, you can always get off the bike and walk VERY comfortably, instead of standing still.

Last edited by digitalusa; 08-27-12 at 03:40 PM.
digitalusa is offline  
Old 08-27-12, 03:49 PM
  #34  
Ghost Ryding 24/7
 
Ghost Ryder's Avatar
 
Join Date: Aug 2011
Location: Canada/604
Posts: 2,185

Bikes: Giant Defy with Dura Ace group, & Ksyrium SL's,Specialized Allez Shimano mixed/mashed,2011 Opus Sentiero,2008 Kona Jake the Snake,Custom built track/fixed,Stumpy Hartail,Kuwahara/ET bike.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Originally Posted by digitalusa
I use power grips on my road bike and clipless on my mountain bike.
Reason, on mountain biking, you need fast clip on on a up-incline, and also it is more secure when you are bombarding rough downhill.
On road, usually you have little more time to put your feet into power grip and has benefit of using any shoes you like.Also if it is a long uphill like 5 or more miles, you can always get off the bike and walk VERY comfortably, instead of standing still.
What is this practice you are referring to???
HTFU, & tell your legs to STFU!!!
Keep spinning @ all cost!!!
Ghost Ryder is offline  
Old 08-27-12, 03:51 PM
  #35  
Senior Member
 
RedC's Avatar
 
Join Date: Jul 2008
Location: Sebring, Florida
Posts: 766

Bikes: Trek Navigator, LeMond Buenos Aires, Madone 5.9, S-Works Roubaix

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by knobd
I've been going back and forth with the go/no go decision on clipless myself. The safety reason is the one thing that interests me once, of course, you get past the initial clip/unclip learning curve. There have been several times with my platforms where my foot got knocked off the pedal and caught me off guard. It's not the best feeling when a car's whizzing by you at 60 mph. On the other hand, outside of this reason I'm totally comfortable and happy with platforms. I'll probably end up going clipless once I meet my 2012 mileage goal but I sometimes wander if it's really worth the trouble.
This is the biggest reason I like my clipless pedals. When I periodically forget that I am too old and too big to jump up and pedal out of the saddle I don't want my feet to slip off the pedals. I feel much safer with my clipless pedals and it doesn't take long to get used to them and clipping out becomes pretty automatic I had more trouble learning to clip in
RedC is offline  
Old 08-27-12, 05:01 PM
  #36  
blt
Full Member
 
Join Date: Aug 2010
Posts: 331
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 29 Post(s)
Likes: 0
Liked 11 Times in 9 Posts
Originally Posted by mystang52
Got my new bike (Specialized Allez Elite) last Sunday; I will post pic of me grinning ear to ear separately. For the past 20 years or so I've been on my Giant hybrid.
I am not mentally ready to commit to clipless; although I like the concept [i.e., making it easier to go a bit faster], frankly they scare me. I have never been agile, and don't know if I'd ever get the knack of unclipping quickly in event I needed to.
I want some time to acclimate to my road bike, but also though good ol' fashioned toe clips or those Power Grips strap would be a good mid-way step before going clipless.
Any thoughts/comments?
I am currently using Power Grips as a mid-way before going clipless. I have this sneaking suspicion that when I get to clipless, having gone with Power Grips will make clipless seem easy, but perhaps I am the optimist. I certainly am adjusted to the idea of the need to get my foot detached from the pedal when coming to a stop, so that aspect of clipless shouldn't be a problem.

I see good ol' fashioned toe clips as not being enough like clipless to make it a good mid-way to clipless. In my totally unscientific survey, I have found that among those who prefer platforms but have tried both toe clips and clipless, about 95% find clipless easier than toe clips. This is consistent with some posters in this thread who think clipless is easier than toe clips.

It is true that the Power Grips require adjustment of the straps for different shoes, but it really isn't very hard to do, I have three different sets of shoes I might use with my Power Grips, and I have three markings on each strap. If I am going with a different shoe than I used the last time I rode the bike, it takes less time to adjust the Power Grips for a different shoe than it takes to top off my tires with air. Really not a big deal.

Don't know what shoes you are wearing, but did find improved efficiency by getting stiffer cycling shoes. I have mountain biking shoes that let me walk in them and will go with the pedals I plan to get when the time comes, and those are the shoes I almost always use, except when I'm using the bike for transportation and don't want to be in cycling shoes wherever it is I'm going. Although I haven't gotten to the end of the story yet, I have to believe that it will help adjusting to clipless to already be regularly cycling in the shoes that I will use once I go clipless, I think that is another good mid-way step.
blt is offline  
Old 08-27-12, 05:11 PM
  #37  
Senior Member
 
escarpment's Avatar
 
Join Date: Oct 2009
Location: chicago
Posts: 781

Bikes: cannondale crit 3.0, specialized allez, old giant mtb/hybrid

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
If your not comfortable with clipless then dont use them. Its that simple.

All I know is that when I ride without clipless pedals I feel weird.
escarpment is offline  
Old 08-28-12, 06:10 AM
  #38  
Gunner.
 
robncircus's Avatar
 
Join Date: Aug 2005
Location: Santa Clarita, CA
Posts: 1,735

Bikes: Giant TCR, Spooky Skeletor, Pivot Mach 6

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 9 Post(s)
Likes: 0
Liked 9 Times in 3 Posts
I think it depends on how you will use your bike. The efficiency of a clipless system is impressive. Stiff shoes allow little energy being lost, and the ability to spin a pedal stroke, no matter how little, helps. I wouldn't want to ride a century in tennis shoes and toe clips.

That said, if you're doing cross town jaunts that are shorter, toe clips would work fine. You can also get clipless adapters that allow a platform to be added to a clipless pedal. Or, consider this: https://www.nashbar.com/bikes/Product...64_-1___202363 best of both worlds.

It's my opinion, but when proerly set up I think clipless are great for anything and everything over about 5 miles.
robncircus is offline  
Old 08-28-12, 09:38 AM
  #39  
Professional Fuss-Budget
 
Bacciagalupe's Avatar
 
Join Date: Aug 2005
Posts: 6,494
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 32 Post(s)
Liked 24 Times in 14 Posts
Originally Posted by robncircus
I think it depends on how you will use your bike. The efficiency of a clipless system is impressive.
No, it really isn't.

The only data out there indicates that no one adds power to the drivetrain on the upstroke, and when clipped in you are not supplying continuous power to the drivetrain at all times. This is why the pedal stroke has a "dead spot" when you're at the 12:00/6:00 position; it's when one leg has finished supplying power, and the other leg is just starting. A smooth pedal stroke is still beneficial, but it does not eliminate the dead spot.

E.g. here's the vector data from Metrigear's pedal-based power meters. In the bottom chart, the red line is the left leg; the green line is the right leg. Each leg has a long flat period (no power), followed by a peak and decline. You see the dead spot, when one leg has finished providing power, and the other is just starting to provide power (roughly 12:00 / 6:00). When you average it over time, the power meter gives you a straight line, which is useful in analyzing your performance; if the power meter was zooming between 0 and 800 three times a second, the readout would be unintelligible.



So, you tell me. Since the data indicates that you are not supplying power on the upstroke, then what is the big advantage of clipless -- other than that they feel good? How do we quantify that advantage? And is it nearly as important as most people presume? And while it's a big improvement over traditional clips, which can cause big issues in an accident, what advantage does it offer over PowerGrips which still clamp your foot in but are safer than traditional clips?


Originally Posted by robncircus
Stiff shoes allow little energy being lost, and the ability to spin a pedal stroke, no matter how little, helps. I wouldn't want to ride a century in tennis shoes and toe clips.
Stiff shoes are important, but aren't mutually exclusive with platforms.


Originally Posted by robncircus
It's my opinion, but when proerly set up I think clipless are great for anything and everything over about 5 miles.
I agree that clipless often feels really good.

But the reality is that your feet aren't going to fall off because, horror of horrors, you used platforms for more than 15-20 minutes.

IMO in the absence of other evidence, the performance advantages of clipless may exist but are enormously overstated. Sort of like everything else that roadies insist improve performance...
Bacciagalupe is offline  
Old 08-28-12, 10:16 AM
  #40  
Senior Member
 
Join Date: Jun 2007
Location: Haunchyville
Posts: 6,407
Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 10 Times in 6 Posts
Originally Posted by Bacciagalupe
So, you tell me. Since the data indicates that you are not supplying power on the upstroke, then what is the big advantage of clipless -- other than that they feel good? How do we quantify that advantage? And is it nearly as important as most people presume? And while it's a big improvement over traditional clips, which can cause big issues in an accident, what advantage does it offer over PowerGrips which still clamp your foot in but are safer than traditional clips?
For casual/fitness cyclists you may be mostly right.

But what your charts don't show is that small changes in foot/pedal position can have an effect on overall power output. Having a positive click in to ensure that you are exactly where you want to be is important for racers and others looking to maximize performance.

Also, from reading here it seems many people have repetitive motion issues in their knees that having and exact pedal location with a pre-set amount of float helps with.
canam73 is offline  
Old 08-28-12, 10:24 AM
  #41  
Senior Member
 
telebianchi's Avatar
 
Join Date: Jul 2007
Posts: 1,310

Bikes: 2014/17 Trek Domane 5.2, 2003 Fuji Cross, 2019 Trek Fuel EX8 27.5 Plus, 2012 Raleigh XXIX single-speed, 2017 Access Gravel

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 10 Post(s)
Liked 22 Times in 12 Posts
Originally Posted by Bacciagalupe
That's nice, but that doesn't change much. To quote Pruitt, who among other things does fitting for Saxo Bank....
"...force-measuring pedals show us that no cyclists, not even track pursuiters who are capable of silky-smooth pedal strokes at 130 rpm, really exert upward force when the pedal is coming up from dead bottom center."
Maybe clipping in helps improve your pedal stroke, but that doesn't prove that "you can't improve your pedal stroke unless you have clipless pedals." I.e. if you like the feel of clipless that's great, but again the performance benefits are unclear, and none of the power on the upstroke makes it to the drivetrain.
These studies, which I have no reason to doubt and I am certain that the people involved are a whole lot smarter than I am, all seem to be focused on whether a highly trained cyclist is pulling up on their pedals. I agree that when I am spinning a high cadence, or sprinting, or sitting in at a moderate pace in a group or pace line that I never pull up on the pedal. However, I am not a highly skilled or highly trained cyclist. I do not have $300 fitted carbon soled shoes. Sometimes my feet and legs start to hurt a little bit. In those cases, I like to pull up on my pedal on the rear upstroke. It tends to help loosen up my legs and gives my toes and foot arch a little breathing room. I have no doubt that if Pruitt put his force-measuring gear on me at those times that it would register power being applied to the upstroke.

I agree that trying to get power on an upstroke is not the reason to switch to clipless. But they do have other benefits and that's why pro-level riders and many, many recreational riders made the switch years ago. Because for many types of riding clipless are a better solution. That said, I think a lot of people find clips or straps to be a better solution and that's completely understandable.

But, if a rider who is currently using plain platforms want to go to clipless I think -- from my own experience -- that clips or straps are completely unnecessary intermediate step.
telebianchi is offline  
Old 08-28-12, 10:37 AM
  #42  
muu
Senior Member
 
Join Date: May 2010
Location: Corvallis, OR
Posts: 227
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by telebianchi
These studies, which I have no reason to doubt and I am certain that the people involved are a whole lot smarter than I am, all seem to be focused on whether a highly trained cyclist is pulling up on their pedals. I agree that when I am spinning a high cadence, or sprinting, or sitting in at a moderate pace in a group or pace line that I never pull up on the pedal. However, I am not a highly skilled or highly trained cyclist. I do not have $300 fitted carbon soled shoes. Sometimes my feet and legs start to hurt a little bit. In those cases, I like to pull up on my pedal on the rear upstroke. It tends to help loosen up my legs and gives my toes and foot arch a little breathing room. I have no doubt that if Pruitt put his force-measuring gear on me at those times that it would register power being applied to the upstroke.
I'm back to riding flat pedals, and if something starts bothering me in the legs I can make a very simple change: switch up the position of the foot. It's recommended that you change positions on the handlebar every once in a while, and to me it's almost bizarre that oftentimes the same concept is ignored for the legs. And I don't feel any loss in power either; flats are still easy to spin through, and hills aren't a problem either. At mile 200 it's a struggle, but I doubt a little bit of 'pushing up' is going to help overcome a situation where I can't get my heart rate up any longer.
muu is offline  
Old 08-28-12, 10:39 AM
  #43  
Senior Member
Thread Starter
 
Join Date: May 2012
Location: Fair Lawn, NJ
Posts: 130

Bikes: Specialized Allez Elite; Cannondale Quick 4

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Liked 2 Times in 2 Posts
Since I started this thread, I guess it's time to chime in again. I think I'm leaning to getting clipless, but mainly for what I believe will be to make the pedaling effort somewhat more efficient and easier. I'll never be a speed demon or particularly competitive, so that's not my motivation.
If I take the plunge, I will likely get those dual pedals with clipless on one side and flat on the other, and MTB shoes. I appreciate all the input here.
mystang52 is offline  
Old 08-28-12, 10:45 AM
  #44  
Professional Fuss-Budget
 
Bacciagalupe's Avatar
 
Join Date: Aug 2005
Posts: 6,494
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 32 Post(s)
Liked 24 Times in 14 Posts
Originally Posted by canam73
But what your charts don't show is that small changes in foot/pedal position can have an effect on overall power output.
1) I think we all know that if you ask why clipless is better, 99% of people will incorrectly claim "it helps you pull up on the pedals, and that gives you moar powar."
2) I haven't seen any data that shows that foot/pedal position improves power output. (Though it can minimize or produce injury.)
3) I can't think of a single reason why you can get a better foot/pedal position based on using platforms, clips or clipless. E.g. going clipless won't prevent you from dropping your heel on the downstroke.

The only thing I can imagine is that at high power outputs combined with high cadences, it'd be difficult (perhaps impossible) to actually keep your foot on the pedal. I'd fully accept that a sprinter who generates 1200+ watts really needs to be attached to the pedals. In which case, it's useful for racers and very fast club rides, and unnecessary for everyone else.

Plus, I'm not that hard to convince. Just show me the data.


Originally Posted by canam73
Also, from reading here it seems many people have repetitive motion issues in their knees that having and exact pedal location with a pre-set amount of float helps with.
Clipless can also generate hot spots, and if the cleat is in the wrong spot you're going to have lots of issues. You also don't need a lot of float -- 4º should be plenty. I'd say this is a wash.
Bacciagalupe is offline  
Old 08-28-12, 10:54 AM
  #45  
Upgrading my engine
 
DXchulo's Avatar
 
Join Date: Aug 2004
Location: Alamogordo
Posts: 6,218
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 125 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Power Grips are great. I've commuted on them for years and they're perfect for that task. You can wear any shoes you want and they're easy to get in and out of. Just twist your foot a little and that's it. Installation takes a little longer, but they stay where you want them and I haven't been able to break one of the straps yet.

I could be wrong, but I do feel like they make a difference over plain old platform pedals, especially on hills.
DXchulo is offline  
Old 08-28-12, 10:55 AM
  #46  
Professional Fuss-Budget
 
Bacciagalupe's Avatar
 
Join Date: Aug 2005
Posts: 6,494
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 32 Post(s)
Liked 24 Times in 14 Posts
Originally Posted by telebianchi
These studies... all seem to be focused on whether a highly trained cyclist is pulling up on their pedals.
FYI, Pruitt works with cyclists of any ability level. You don't have to be a pro to make an appointment at the Boulder Center for Sports Medicine. The claim that "no one pulls up on the pedals" isn't restricted to elite cyclists; it means everyone.

When you're on the upstroke, you're lifting your leg. What you are doing is changing the muscle groups you're using on the upstroke, which gives the muscles you normally use a rest. It almost certainly feels like you're providing power. But that's just not what is happening.


Originally Posted by telebianchi
....they do have other benefits and that's why pro-level riders and many, many recreational riders made the switch years ago. Because for many types of riding clipless are a better solution.
So "clipless is better because clipless is better" ?

The simple fact is that we just aren't good judges of these kinds of things, and people have gone for decades believing that attaching your foot to the pedal increases power output. That's why someone actually had to put a power meter into a pedal to prove it, and even after they've proved it, people still don't want to believe it.

Again, I'm guessing it's useful for high-powered sprinters, and the rest of us are unnecessarily emulating the pros. Thus, at least in the absence of actual empirical data to the contrary, I'm skeptical that people should feel the need to switch in the first place.
Bacciagalupe is offline  
Old 08-28-12, 11:08 AM
  #47  
Senior Member
 
Join Date: Jun 2007
Location: Haunchyville
Posts: 6,407
Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 10 Times in 6 Posts
Originally Posted by Bacciagalupe
1) I think we all know that if you ask why clipless is better, 99% of people will incorrectly claim "it helps you pull up on the pedals, and that gives you moar powar."
2) I haven't seen any data that shows that foot/pedal position improves power output. (Though it can minimize or produce injury.)
3) I can't think of a single reason why you can get a better foot/pedal position based on using platforms, clips or clipless. E.g. going clipless won't prevent you from dropping your heel on the downstroke.

The only thing I can imagine is that at high power outputs combined with high cadences, it'd be difficult (perhaps impossible) to actually keep your foot on the pedal. I'd fully accept that a sprinter who generates 1200+ watts really needs to be attached to the pedals. In which case, it's useful for racers and very fast club rides, and unnecessary for everyone else.

Plus, I'm not that hard to convince. Just show me the data.
You missed my point. I'm not talking about pulling up. I'm talking about finding the most efficient set up and then having a way to consistently duplicate it and stay in it. I use Power Grips on one of my bikes. They are not nearly as exact as having a spot on your foot that lines up every time.



Originally Posted by Bacciagalupe
Clipless can also generate hot spots, and if the cleat is in the wrong spot you're going to have lots of issues. You also don't need a lot of float -- 4º should be plenty. I'd say this is a wash.
All pedal/shoe systems can cause hot spots if not set up or used correctly. Using that as an argument is moronic. But using a clipless pedal along with a stiff soled shoe is the system that is most likely to not cause hot spots when set up correctly.

And telling others how much float they should or shouldn't have is just as stupid. Their own knees and bodies will let them know. Unless you've ridden with their knees?
canam73 is offline  
Old 08-28-12, 11:16 AM
  #48  
Senior Member
 
Join Date: Aug 2009
Location: Burnaby, BC
Posts: 4,144
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 3 Times in 3 Posts
Originally Posted by therhodeo
Why is this even a debate anymore?
One does wonder...the science was done many decades ago. Everything since has confirmed it.
Commodus is offline  
Old 08-28-12, 11:25 AM
  #49  
muu
Senior Member
 
Join Date: May 2010
Location: Corvallis, OR
Posts: 227
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Bacciagalupe
1) I think we all know that if you ask why clipless is better, 99% of people will incorrectly claim "it helps you pull up on the pedals, and that gives you moar powar."
2) I haven't seen any data that shows that foot/pedal position improves power output. (Though it can minimize or produce injury.)
3) I can't think of a single reason why you can get a better foot/pedal position based on using platforms, clips or clipless. E.g. going clipless won't prevent you from dropping your heel on the downstroke.

The only thing I can imagine is that at high power outputs combined with high cadences, it'd be difficult (perhaps impossible) to actually keep your foot on the pedal. I'd fully accept that a sprinter who generates 1200+ watts really needs to be attached to the pedals. In which case, it's useful for racers and very fast club rides, and unnecessary for everyone else.

Plus, I'm not that hard to convince. Just show me the data.



Clipless can also generate hot spots, and if the cleat is in the wrong spot you're going to have lots of issues. You also don't need a lot of float -- 4º should be plenty. I'd say this is a wash.
A new golf club is going to increase your yardage, better headphone cables are going to elevate your listening experience to a new level, $700 HDMI cables are going to be superior to the monoprice crap, clipless is vastly superior to cages/pedals only. No one's going to pay attention to real data in any of these cases, or better yet they'll run on a counterclaim supposedly proving why their stuff's better.

More interesting IMO is that the traditional cleat position is less efficient than it really can be; there's been a few articles about this, and Joe Friel's also concluded w/ his power meter testing that toe cleats should be mid foot cleats if you want the most bang for your buck (he claims a 9% increase in power):

https://www.trainingbible.com/joesblo...-position.html

Even faced w/ info like this, you'll notice that most people commenting try as hard as they can to justify why their investment is sound.
muu is offline  
Old 08-28-12, 11:48 AM
  #50  
Senior Member
 
Join Date: Jun 2007
Location: Haunchyville
Posts: 6,407
Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quoted: 13 Post(s)
Liked 10 Times in 6 Posts
Originally Posted by muu
A new golf club is going to increase your yardage, better headphone cables are going to elevate your listening experience to a new level, $700 HDMI cables are going to be superior to the monoprice crap, clipless is vastly superior to cages/pedals only. No one's going to pay attention to real data in any of these cases, or better yet they'll run on a counterclaim supposedly proving why their stuff's better.

More interesting IMO is that the traditional cleat position is less efficient than it really can be; there's been a few articles about this, and Joe Friel's also concluded w/ his power meter testing that toe cleats should be mid foot cleats if you want the most bang for your buck (he claims a 9% increase in power):

https://www.trainingbible.com/joesblo...-position.html

Even faced w/ info like this, you'll notice that most people commenting try as hard as they can to justify why their investment is sound.
So where is it that Friel says to use cages in lieu of clipless?
canam73 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.