Know the rules The Paceline Forum Builder's Spotlight


Go Back   The Paceline Forum > General Discussion

Reply
 
Thread Tools Display Modes
  #1  
Old 08-30-2019, 08:33 AM
p nut p nut is offline
n - 1
 
Join Date: Oct 2013
Posts: 5,433
Cleat alignment

I bought these Sidi’s a couple of years ago. Never noticed the cleat alignment had been off. If you notice in the picture, the one on the left is toed in more. This causes the heel to swing in when I pedal. (I drew in the green and red lines)

It’s never given me much discomfort and the knees feel ok, but now that I’ve noticed it, it is really bothering me. Especially since I just put on new cleats, without it being worn it, it’s accentuated the pronation (is that the right word?).

I don’t know if this is a manufacturer defect or within tolerance. Even with the cleat set at max float, it feels the same. The shoe on the right (my left foot) has good alignment and feels good.

Anyone else notice this?
Attached Images
File Type: jpg CDC14181-603C-460C-BC54-28320FF8AA49.jpg (127.5 KB, 254 views)
Reply With Quote
  #2  
Old 08-30-2019, 09:06 AM
David Kirk's Avatar
David Kirk David Kirk is offline
Senior Member
 
Join Date: Dec 2003
Location: Bozeman MT
Posts: 8,406
Isn't the cleat position adjustable?

dave
Reply With Quote
  #3  
Old 08-30-2019, 09:32 AM
p nut p nut is offline
n - 1
 
Join Date: Oct 2013
Posts: 5,433
Quote:
Originally Posted by David Kirk View Post
Isn't the cleat position adjustable?

dave
Only up and down. The mounting points slide up and down, but cannot adjust the angle.

Reply With Quote
  #4  
Old 08-30-2019, 09:45 AM
ultraman6970 ultraman6970 is offline
Senior Member
 
Join Date: Nov 2010
Posts: 22,852
----- This causes the heel to swing in when I pedal <--- if those cleats has 0 movement or zero arch movement or whatever shimano calls is then ....

IMO/IME. What causes the swing is that your arch is moving down, the cleat has nothing to do with it that (unless you have floating in the pedals). Put more arch support and the arch wont go down and the swing will stop, probably is even a problem that you pull too much at the upper stroke and the arch gets off the insole then when you go down the foot will tend to swing.

Many people doesnt realize they have flexible arches and to stop that you have to add more support. You can put a couple of pieces of handlebar tape under the arch (i have it on top with double sided tape) and the arch wont go down, will get more support. Have tried several insoles and the only ones that so far worked are the carbon solestar, those will hold your weight like a champ. Some shoes after a few years gets like flipflops and the arch support built in the shoe goes bye bye.

If the pedal itself has floating, is the same principle IMO, the more the arch goes down the more the foot will try to swing. The other thing is pedaling technique, but thats a real I dont want to touch because i do not know you at all....

Hope this helps to consider other solutions to your problem.
Reply With Quote
  #5  
Old 08-30-2019, 09:45 AM
benb benb is offline
Senior Member
 
Join Date: Apr 2007
Location: Eastern MA
Posts: 9,866
Might be a problem for me, might not be a problem for me. My legs do not like the cleats in the same position. I don't know that it's a bone issue but my right leg acts functionally shorter.

I haven't seen a shoe like yours. But the majority of shoes I've had that had measurements on the soles the measurements were off and were not consistent in the two shoes in the set. So if you did want your cleats set exactly the same and you lined them up with the measurements on the shoe they'd be asymmetric when you were done. Really quite annoying with how expensive bike stuff is.

Same thing with putting brifters on handlebars. I don't work in a shop building bikes all day but I've done it at least 10x. I think of the bars that had measurements for lining up the brifters to be at the same height I have seen only one bar where they put the markings on the same spot on each side of the bar. Again really annoying.

So another thing with the arch behavior.. if you have one leg that acts functionally shorter than the other it will be challenged at the bottom of the pedal stroke and that will cause your arch to do weird things. Ti Designs talks about this in some of his videos. The Tibialis anterior will activate at the bottom of the pedal stroke and pull on the foot/knee cause the pedal action is stretching the leg beyond where it wants to go. If your shoes are really loose the foot will come up from the bed of the shoe a little bit. If the shoe is tight your foot will try to flatten out the arch to make room. On my shorter leg if I don't get the cleat right (fore-aft) this will happen.. the arch flexing that way will lead to some pretty serious pain after a while. If your saddle height is set lower you won't have this issue with the shorter leg/foot but you'll compromise the other leg instead.

My shorter foot tries to swing out/point the toes out more than the other one when it's at the bottom of the pedal stroke. I think this is again the leg trying to compensate for the fact it's "reaching".. it's trying to reduce the Q to help it's reach. If everything is set up just right the effect gets reduced. If everything is set up really badly the short leg pulls me toward that side on the saddle.. it gives me a saddle sore and my other leg will move inboard and start rubbing the crank. Then the long leg doesn't pedal as hard and I start having issues with my wrist on the long side because the leg is not putting out enough force to hold that side up.

So much goes on, it's really important to get the cleats right.

Last edited by benb; 08-30-2019 at 09:51 AM.
Reply With Quote
  #6  
Old 08-30-2019, 10:17 AM
sitzmark sitzmark is offline
Senior Member
 
Join Date: Jul 2013
Posts: 1,195
With the fixing bolts snugged but still allowing some movement, I've always been able to slightly rotate the mounting plate within the channels for some off-centerline toe-in/toe-out on my PI mtb's. (But not if you run both bolts at end of channel.)

Check out slight plate difference between left and right.
Attached Images
File Type: jpg IMG_1990.jpg (73.2 KB, 208 views)
Reply With Quote
  #7  
Old 08-30-2019, 10:19 AM
benb benb is offline
Senior Member
 
Join Date: Apr 2007
Location: Eastern MA
Posts: 9,866
Pretty much every 4-bolt SPD style shoe I've had has that same setup as those PIs and allows both fore/aft and angle adjustment.

4-bolt shoes IME have more adjustment range than 3-bolt shoes so hopefully you don't need to put the cleats at the extreme end of the range AND have to angle them as well.

If the tread is in the way you can always file/dremel more space.
Reply With Quote
  #8  
Old 08-30-2019, 10:24 AM
sitzmark sitzmark is offline
Senior Member
 
Join Date: Jul 2013
Posts: 1,195
Quote:
Originally Posted by benb View Post
Pretty much every 4-bolt SPD style shoe I've had has that same setup as those PIs and allows both fore/aft and angle adjustment.

4-bolt shoes IME have more adjustment range than 3-bolt shoes so hopefully you don't need to put the cleats at the extreme end of the range AND have to angle them as well.

If the tread is in the way you can always file/dremel more space.
That's true and looks like p nut's second photo. Only difference is that the plate is at the end of travel on the Sidi (without cleat attached). He should have same standard rotational adjustment as long as plate not 100% forward or back.
Reply With Quote
  #9  
Old 08-30-2019, 10:34 AM
David Kirk's Avatar
David Kirk David Kirk is offline
Senior Member
 
Join Date: Dec 2003
Location: Bozeman MT
Posts: 8,406
Interesting - there is enough play in the plates on my Sidis to make a reasonable amount of rotational adjustment.

dave
Reply With Quote
  #10  
Old 08-30-2019, 10:47 AM
wildboar's Avatar
wildboar wildboar is offline
Senior Member
 
Join Date: Aug 2005
Posts: 623
Is there any debris stuck around the threaded part inside the shoe sole? Sand or something getting in the way when you tighten your cleats up?
Reply With Quote
  #11  
Old 08-30-2019, 10:50 AM
p nut p nut is offline
n - 1
 
Join Date: Oct 2013
Posts: 5,433
Hmm. I tried with my might early this morning to turn the plates while tightening down to no avail. They are mounted to the top mounting points, but with the plate moved all the way down. I will see if i can push it up a bit and try to adjust the angle. Thanks for all the thoughts and suggestions.
Reply With Quote
  #12  
Old 08-30-2019, 03:20 PM
David Kirk's Avatar
David Kirk David Kirk is offline
Senior Member
 
Join Date: Dec 2003
Location: Bozeman MT
Posts: 8,406
Quote:
Originally Posted by p nut View Post
Hmm. I tried with my might early this morning to turn the plates while tightening down to no avail. They are mounted to the top mounting points, but with the plate moved all the way down. I will see if i can push it up a bit and try to adjust the angle. Thanks for all the thoughts and suggestions.
One of the challenging things with this set up is that once you tighten down the cleats in one position it can be hard to get them locate them elsewhere. The cleats have ridges on the bottom that bed into the sole of the shoe to keep them from twisting in use and these leave indents in the shoe....and the cleat wants to slip back into those same indents.

You might try loosening the mounting bolts enough that the cleat is no longer in contact with the shoe and see if you can rotate things around....and then carefully and slowly tighten one bolt just a bit and then the other going back and forth until they are tight. The aim is to get them to make new indents in a better place for you.

Good luck!

dave
Reply With Quote
  #13  
Old 08-30-2019, 10:26 PM
p nut p nut is offline
n - 1
 
Join Date: Oct 2013
Posts: 5,433
Quote:
Originally Posted by David Kirk View Post
One of the challenging things with this set up is that once you tighten down the cleats in one position it can be hard to get them locate them elsewhere. The cleats have ridges on the bottom that bed into the sole of the shoe to keep them from twisting in use and these leave indents in the shoe....and the cleat wants to slip back into those same indents.

You might try loosening the mounting bolts enough that the cleat is no longer in contact with the shoe and see if you can rotate things around....and then carefully and slowly tighten one bolt just a bit and then the other going back and forth until they are tight. The aim is to get them to make new indents in a better place for you.

Good luck!

dave
Thanks for the tips. Unfortunately didn’t work out. Sidis have no play at all. I mean, none whatsoever. Just straight up and down and that’s it. Guess I will have to live with it and hope it wears in enough to tolerate.
Attached Images
File Type: jpeg F10825C5-A02C-4D6A-9502-D170B2B3AA94.jpeg (111.5 KB, 116 views)
Reply With Quote
  #14  
Old 08-30-2019, 10:51 PM
cmbicycles cmbicycles is offline
Senior Member
 
Join Date: Apr 2012
Location: Richmond, VA
Posts: 5,061
You could try trimming the slots on the shoes. They are bulged in a bit from previous cleat mounting, so that may give you a little wiggle room. Looks like you are using metal cleat backing plates in the pics above so slots getting pinched wouldn't be an issue with current setup. If that didn't work you could also try a different, and/or single, mounting plate in the shoe instead of the double plate that's in there.

Sent from my SM-G892A using Tapatalk
Reply With Quote
  #15  
Old 08-31-2019, 06:24 AM
Peter P. Peter P. is offline
Senior Member
 
Join Date: Mar 2006
Location: Meriden CT
Posts: 7,237
Quote:
Originally Posted by cmbicycles View Post
You could try trimming the slots on the shoes. ...
My thoughts exactly. The slots look buggered up. A little filing and you'll be in business.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 01:37 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.