A Cycling & bikes forum. CycleBanter.com

Go Back   Home » CycleBanter.com forum » rec.bicycles » Techniques
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

installing CK headset with home made press



 
 
Thread Tools Display Modes
  #1  
Old April 19th 04, 09:22 PM
santa
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

Hi

I read that Chris King has a special tool that he claims is "required
to install a CK headset. I am building up my first bike, and I want t
make my own headset press as detailed on several web pages. Do I need t
do anything special to install a CK headset

Thanks


-


Ads
  #2  
Old April 19th 04, 10:04 PM
Sheldon Brown
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

A shy person wrote:

I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?


I'm not normally a big believer in the need for special tools, but in
the case of Chris King headsets, I strongly advise having it done by a
shop that has the special tools.

Steel headsets can often be installed with a mallet, but due to the
construction of the Chris King, it really does require a precision
fitting tool to install without damage.

Sheldon "Sometimes You Need The Special Tool" Brown
+------------------------------------+
| Immigrants are not our burden, |
| They are our wealth --Jane Adams |
+------------------------------------+
Harris Cyclery, West Newton, Massachusetts
Phone 617-244-9772 FAX 617-244-1041
http://harriscyclery.com
Hard-to-find parts shipped Worldwide
http://captainbike.com http://sheldonbrown.com

  #3  
Old April 19th 04, 10:04 PM
Sheldon Brown
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

A shy person wrote:

I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?


I'm not normally a big believer in the need for special tools, but in
the case of Chris King headsets, I strongly advise having it done by a
shop that has the special tools.

Steel headsets can often be installed with a mallet, but due to the
construction of the Chris King, it really does require a precision
fitting tool to install without damage.

Sheldon "Sometimes You Need The Special Tool" Brown
+------------------------------------+
| Immigrants are not our burden, |
| They are our wealth --Jane Adams |
+------------------------------------+
Harris Cyclery, West Newton, Massachusetts
Phone 617-244-9772 FAX 617-244-1041
http://harriscyclery.com
Hard-to-find parts shipped Worldwide
http://captainbike.com http://sheldonbrown.com

  #4  
Old April 19th 04, 11:23 PM
BaCardi
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

santa wrote:
Hi,
I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?
Thanks.



No, not at all. You don't need a special tool. All you need is a headse
press. Chris King does make one, but for years people have installed th
cups of the King headsets with a normal headset press before King eve
came out with their special tool


-


  #5  
Old April 19th 04, 11:23 PM
BaCardi
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

santa wrote:
Hi,
I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?
Thanks.



No, not at all. You don't need a special tool. All you need is a headse
press. Chris King does make one, but for years people have installed th
cups of the King headsets with a normal headset press before King eve
came out with their special tool


-


  #6  
Old April 20th 04, 01:39 AM
Kenny Lee
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

santa wrote:
Hi,

I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?

Thanks.

My LBS installed my CK using a mallet and screwdriver. It took him about
30 minutes to remove the original headset and replace it with the CK. Of
course using a headset press is better but not necessary. CK headsets
are really tough headsets.

Kenny Lee
  #7  
Old April 20th 04, 01:39 AM
Kenny Lee
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

santa wrote:
Hi,

I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need to
do anything special to install a CK headset?

Thanks.

My LBS installed my CK using a mallet and screwdriver. It took him about
30 minutes to remove the original headset and replace it with the CK. Of
course using a headset press is better but not necessary. CK headsets
are really tough headsets.

Kenny Lee
  #8  
Old April 20th 04, 01:45 AM
jmm
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

Do I need to do anything special to install a CK headset

Last time I checked, it looked to me like Chris King sold headset pres
"adapters", which allow some of the more industry common headset presse
to better fit the specific dimensions/construction of CK headsets. Ther
weren't outrageously expensive, and could possibly be used with wit
threaded rod, but..

I machined a couple of my own from 2" Aluminum bar stock that cente
radially on the headset bearing ID with a very slight loose fit, an
provide a step with a larger OD so the seating force gets applied to th
cup OD (rather than the bearing) when the nuts on the 3/8" x 1
allthread rod I use are screwed together. I've done about 6 that way
and haven't encountered any problems

It would probably take a whole lot of scrounging, and possibly filein
to come up with the right combination of standard "fender washers" t
accomplish the same thing safely, but I suppose it could be done i
they were "stacked". I'm not sure CKs are any more fragile o
difficult to install properly than other headsets, but the fear facto
associated with the potential cost of screwingup begs for a carefu
and gentle approach

Joh


-


  #9  
Old April 20th 04, 01:45 AM
jmm
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

Do I need to do anything special to install a CK headset

Last time I checked, it looked to me like Chris King sold headset pres
"adapters", which allow some of the more industry common headset presse
to better fit the specific dimensions/construction of CK headsets. Ther
weren't outrageously expensive, and could possibly be used with wit
threaded rod, but..

I machined a couple of my own from 2" Aluminum bar stock that cente
radially on the headset bearing ID with a very slight loose fit, an
provide a step with a larger OD so the seating force gets applied to th
cup OD (rather than the bearing) when the nuts on the 3/8" x 1
allthread rod I use are screwed together. I've done about 6 that way
and haven't encountered any problems

It would probably take a whole lot of scrounging, and possibly filein
to come up with the right combination of standard "fender washers" t
accomplish the same thing safely, but I suppose it could be done i
they were "stacked". I'm not sure CKs are any more fragile o
difficult to install properly than other headsets, but the fear facto
associated with the potential cost of screwingup begs for a carefu
and gentle approach

Joh


-


  #10  
Old April 20th 04, 02:55 AM
Michael Dart
external usenet poster
 
Posts: n/a
Default installing CK headset with home made press

In ,
santa typed:
Hi,

I read that Chris King has a special tool that he claims is "required"
to install a CK headset. I am building up my first bike, and I want to
make my own headset press as detailed on several web pages. Do I need
to do anything special to install a CK headset?

Thanks.


I'm with Sheldon on this one.

http://www.biketoolsetc.com/index.cg...&c=Tools&sc=He
adset&tc=Press%20Adaptors&item_id=KG-CA18

They are $30 bucks. They center the press and distribute the load to the
outside rim of the CK headset. A normal press will put pressure on the
inner race of the CK bearings possibly damaging them. You could use these
with a threaded rod type homemade press.

Mike


 




Thread Tools
Display Modes

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Cannondale MT800 tandem headset removal question Tony Healy Techniques 2 April 2nd 04 04:36 PM
Home made truing stand designs Doug Goncz Techniques 7 January 22nd 04 02:49 PM


All times are GMT +1. The time now is 09:10 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 CycleBanter.com.
The comments are property of their posters.