Go Back  Bike Forums > Bike Forums > Bicycle Mechanics
Reload this Page >

What to look for when replacing a Fork?

Search
Notices
Bicycle Mechanics Broken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.

What to look for when replacing a Fork?

Thread Tools
 
Search this Thread
 
Old 10-15-07, 12:32 PM
  #1  
Junior Member
Thread Starter
 
Join Date: Dec 2006
Posts: 23
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
What to look for when replacing a Fork?

Hi all,
I'm interested in replacing a 1" threaded fork with one I saw on ebay. I haven't taken my bike apart to get specific measurements but it seems like the ebay fork is slightly longer than the one I have right now. My question is do I have to get exact matching measurements?
or is there a range that I can play with?
If I need to get it cut down to size, what does your LBS charge?
What other measurements, geometry or parts do I have to consider?

Thanks!!

other info: I have a quill stem. The reason for replacement is only for appearance, the green fork on my red bike looks like I'm celebrating Christmas year round, though probably deter some thieves...
goku7 is offline  
Old 10-15-07, 12:36 PM
  #2  
hello
 
roadfix's Avatar
 
Join Date: May 2003
Location: Los Angeles
Posts: 18,692
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 193 Post(s)
Liked 115 Times in 51 Posts
Save all the hassle, I would lightly sand the fork and paint it black instead.
roadfix is offline  
Old 10-15-07, 01:16 PM
  #3  
Senior Member
 
Join Date: May 2005
Posts: 6,900
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
This covers alot of ground. Try the search function. Are you going to threadless? How long is the headtube? What is the current fork rake? What bike do you have and how much are you prepared to spend? Is a new fork worth putting on the present frame?
oilman_15106 is offline  
Old 10-15-07, 01:37 PM
  #4  
Gone, but not forgotten
 
Sheldon Brown's Avatar
 
Join Date: Jul 2002
Location: Newtonville, Massachusetts
Posts: 2,301

Bikes: See: https://sheldonbrown.org/bicycles

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 24 Post(s)
Likes: 0
Liked 6 Times in 5 Posts
Originally Posted by goku7
Hi all,
I'm interested in replacing a 1" threaded fork with one I saw on ebay. I haven't taken my bike apart to get specific measurements but it seems like the ebay fork is slightly longer than the one I have right now. My question is do I have to get exact matching measurements?
or is there a range that I can play with?
If I need to get it cut down to size, what does your LBS charge?
What other measurements, geometry or parts do I have to consider?
Slghtly longer shouldn't be a problem. More than slightly longer, the threading may not extend far enough down the steerer to let you adjust the headset correctly.

You could cut it down, or you could just install extra spacers betwixt the locknut and the threaded race.

There is also the issue of whether the crown/crown race are J.I.S. or ISO size.

See: https://sheldonbrown.com/headsets

If the fork blades are very different in length, you may have tire clearance or brake reach issues.

Sheldon "Phorque" Brown
Sheldon Brown is offline  
Old 10-15-07, 04:24 PM
  #5  
Junior Member
Thread Starter
 
Join Date: Dec 2006
Posts: 23
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Thanks guys,
Yeah, hub spacing is correct, wheel size is correct. (700, 100mm... etc) I just currently don't have my specific tube length and threaded length. I guess my question was just if I needed anything else.

Yeah, I thought about painting it too, (for my only reason is just color) I just don't think I have everything to make it a good paint job. I'll do more research on that as well.

Thanks!
goku7 is offline  

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 © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.