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

pedals with shorter spindles (need to decrease q-factor)

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

pedals with shorter spindles (need to decrease q-factor)

Thread Tools
 
Search this Thread
 
Old 03-27-08 | 03:13 PM
  #1  
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 6
Likes: 0
pedals with shorter spindles (need to decrease q-factor)

Hello,

I moved from clips to clipless pedals without realizing how much difference it will make to the distance between centers of pedals. My new bike has about 5mm longer q-factor plus pedal (shimano m770) spindles are much longer. The difference in length between pedal centers of my old in new bike is almost 2cm. I am a very short guy and it is a huge increase for me. I feel like a frog on a stretcher bar and develop pains in heaps and knees after 25-30 miles. I just started riding my new bike so I might adjust but I am not sure I want to.

Are there any pedals with shorter spindles preferable compatible with SPD shoes (SIDI Bullet 2)?

I could probably gain 5mm by trying a shorter BB (I think I have a bit of space between crank and chainstays) but need to verify front derailer motion range. I can probably also gain another 5mm by moving cleats a bit to the outside will try it tomorrow but I am concerned it will move them too far out of center and will cause rotational stress on my foot. Anyone has experience with cleats moved all way to the outside?

I checked my shoes when clipped to pedals have about 1cm to the crank. It seems to me I can easily have 5-6mm shorter spindle and still be fine. Visually all shimano mtb or touring pedals seems to have the same distance from mounting point to pedal center. I wonder if any other manufacturer makes pedals compatible with SPD shoes (SIDI Bullet 2) whch might be shorter?

I would appreciate your thoughts.

Thanks,
Alex
velik is offline  
Reply
Old 03-27-08 | 03:21 PM
  #2  
grahny's Avatar
hobo
 
Joined: Sep 2005
Posts: 3,784
Likes: 0
From: CO
Check out Time pedals... I know their road pedals have adjustable Q factor. Not sure if their MTB pedals do too though. I'd think they'd work with SIDI shoes though.
grahny is offline  
Reply
Old 03-27-08 | 03:56 PM
  #3  
R900's Avatar
Double Secret Probation
 
Joined: Aug 2005
Posts: 2,578
Likes: 4
From: Eastern Indiana

Bikes: Madone 6 series SSL, Cannondale CX9, Trek TTX, Trek 970, Trek T2000

Wow, most bikes are too narrow. With road cleats you can modify your cleat with a rotary tool to slide the cleat over a bit more then standard. Not sure about SPD cleats.
__________________
Time to Ride...
R900 is offline  
Reply
Old 03-27-08 | 04:21 PM
  #4  
Dubbayoo's Avatar
Senior Member
 
Joined: Feb 2006
Posts: 7,681
Likes: 1
From: Atlanta

Bikes: Pedal Force QS3

Keywin CRM pedals are available with different axle lengths to adjust Q factor; +/- 3 or 6mm adjustment.
Dubbayoo is offline  
Reply
Old 03-27-08 | 05:53 PM
  #5  
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 6
Likes: 0
Thank you grahny,

just checked their mtb pedals. they are also 2.5mm ajustable. I wish it was a bit more than that.
Do you know if cleats themselves are adjustable as well? if not it wont be much better than my shimano pedals (although no potential issues with off center cleats). In any case it is an option.

Thanks,
Alex
velik is offline  
Reply
Old 03-27-08 | 05:54 PM
  #6  
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 6
Likes: 0
he,he for a short guy all standard biking equipment is big!
velik is offline  
Reply
Old 03-27-08 | 05:58 PM
  #7  
Thread Starter
Junior Member
 
Joined: Feb 2008
Posts: 6
Likes: 0
Thanks Dubbayoo,

I tried to figure out how it works and if it is compatible with SIDI MTB shoes but their web site sucks. Will try to find them in a store to see how they work.

Have you tried them? they have MTB version which I assume I will have to get to work with my shoes https://www.keywin.com/mudman.html
velik is offline  
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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.