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

Bearing size and number for XT 1 1/4 threaded headset

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.

Bearing size and number for XT 1 1/4 threaded headset

Thread Tools
 
Search this Thread
 
Old 06-04-10, 10:34 AM
  #1  
2k miles from the midwest
Thread Starter
 
Dylansbob's Avatar
 
Join Date: Feb 2005
Location: Washington
Posts: 1,964

Bikes: ~'75 Colin Laing, '80s Schwinn SuperSport 650b, ex-Backroads ti project...

Mentioned: 18 Post(s)
Tagged: 0 Thread(s)
Quoted: 525 Post(s)
Liked 931 Times in 446 Posts
Bearing size and number for XT 1 1/4 threaded headset

Can anyone tell me what size bearings and how many for this headset? I hate loose ball headsets...
Dylansbob is offline  
Old 06-04-10, 04:57 PM
  #2  
Senior Member
 
Torchy McFlux's Avatar
 
Join Date: Sep 2007
Location: Vancouver
Posts: 1,437

Bikes: NOYB

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
I remember that they used larger than typical. Maybe 1/4" for the bottom race and 7/32" for the top.
Why don't you don't have the old ones?
Torchy McFlux is offline  
Old 06-04-10, 05:27 PM
  #3  
Senior Member
 
Join Date: Aug 2005
Location: Pittsburgh, PA
Posts: 33,656

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Mentioned: 39 Post(s)
Tagged: 0 Thread(s)
Quoted: 2026 Post(s)
Likes: 0
Liked 1,096 Times in 742 Posts
A Google search turned up this: https://www.bikepro.com/arch_products...mmtb_hst.shtml

According to this web site the 1-1/4" XT headset used 22 x 5.5 (0.2245") mm loose balls in the lower race and these aren't a standard size anywhere I know of. The closest SAE size would be 7/32" or 0.2188". Oddly, the 1-1/8" version used standard 1/4" balls.
HillRider is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
guygadois
Classic & Vintage
5
02-12-17 06:50 AM
atalamark
Bicycle Mechanics
3
07-04-16 08:46 PM
OldsCOOL
Classic & Vintage
9
01-08-16 07:06 AM
geva
Road Cycling
0
09-04-12 06:38 AM
MEWD
Classic & Vintage
3
10-24-10 07:34 PM

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.