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

What is this called?

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 is this called?

Thread Tools
 
Search this Thread
 
Old 09-12-15, 12:50 PM
  #1  
Senior Member
Thread Starter
 
Join Date: Jul 2015
Posts: 82
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
What is this called?

Hi Everyone. Hope you can help. I am replacing an Edge 1 Spinner shock on a Diamond Back mountain bike with a RockShox recon silver. Can anyone tell me that this centering/seal is on this picture of my Edge 1 shock? The rockshox does not have it (it's just flush) and I'm not sure why not since it seems to center the shock on the bearing on the bike. Any help is appreciated.



Sam
Attached Images
File Type: jpg
IMG_2523 (1).jpg (77.7 KB, 44 views)
shopkins1995 is offline  
Old 09-12-15, 12:59 PM
  #2  
Senior Member
 
Join Date: Apr 2006
Location: Tucson, AZ
Posts: 720

Bikes: Road, mountain and track bikes and tandems.

Mentioned: 4 Post(s)
Tagged: 0 Thread(s)
Quoted: 282 Post(s)
Likes: 0
Liked 18 Times in 15 Posts
Your arrow is pointing directly at the headset bearing race. It sounds like you are replacing the fork, and plan on using the same headset, then you will need to remove that race and install it on the new fork.
Brian25 is offline  
Old 09-12-15, 01:10 PM
  #3  
Senior Member
Thread Starter
 
Join Date: Jul 2015
Posts: 82
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Thanks Brain. I BEAT IT OFF WITH A HAMMER and it seems to be ok. I thought it was plastic but it is aluminum.
shopkins1995 is offline  
Old 09-12-15, 01:12 PM
  #4  
glorified 5954
 
pressed001's Avatar
 
Join Date: Dec 2014
Location: Zurich, Switzerland
Posts: 736
Mentioned: 3 Post(s)
Tagged: 0 Thread(s)
Quoted: 112 Post(s)
Liked 48 Times in 23 Posts
Crown race. It comes with the headset. If u r using the same headset then just pop it off your old shock and slide it onto the new one.
pressed001 is offline  
Old 09-12-15, 01:36 PM
  #5  
Senior Member
 
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 38,723

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Mentioned: 140 Post(s)
Tagged: 1 Thread(s)
Quoted: 5790 Post(s)
Liked 2,581 Times in 1,431 Posts
As noted above the part is the "crown race" and is pressed onto the fork.

There are 2 general classes.

1- the classic crown race which is the lower cone of a traditional cup/cone headset. This is the actual bearing race, and therefore specific to the headset.
2- a centering cone for a cartridge bearing headset. Though we still call it a crown race out of tradition, the actual race is part of the cartridge bearing, and this only serve as a centering cone, in the same way that the split cone on top does. As such it's generic and pretty much universal. Often these are split and don't need to be pessed on.
__________________
FB
Chain-L site

An ounce of diagnosis is worth a pound of cure.

Just because I'm tired of arguing, doesn't mean you're right.

“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN

WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FBinNY is online now  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
thingsthatgo
Bicycle Mechanics
3
12-30-14 10:51 AM
Duff_y
Bicycle Mechanics
5
08-26-14 08:00 AM
Skrulling
Bicycle Mechanics
4
08-14-14 10:42 AM
rms13
Bicycle Mechanics
13
05-05-14 05:22 PM
Thade
Singlespeed & Fixed Gear
2
05-20-13 04:02 AM

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.