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

Crank question

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.

Crank question

Thread Tools
 
Search this Thread
 
Old 12-01-15 | 12:20 PM
  #1  
Thread Starter
Senior Member
 
Joined: Jul 2015
Posts: 61
Likes: 0
From: N W Alabama
Crank question

I bought a Jamis Exile III off ebay. I was concerned about the seller rebuilding the bike, but made offer and it was accepted.
Bike was in overall great condition except the Shimano X5 2x10 crank was stiff.
Upon tearing it down I noticed that the bearings I.D.s are very shightly larger then the crank---.010/.015?
The bearing next to sprocket has a plastic shim that looks factory and creates a snug fit, but the outer bearing has "play"
When I tighten it all up there is a slight amount of play but crank spins free.
To remove crank arm, you remove a Hollow plug and then remove the mounting screw and slid arm off a 10 tooth spline.
I have done extensive searches but can't find this exact setup.
Anyone familial with this crank?
Jiles is offline  
Reply
Old 12-01-15 | 12:38 PM
  #2  
CliffordK's Avatar
Senior Member
10 Anniversary
Community Builder
Community Influencer
Active Streak: 30 Days
 
Joined: Nov 2014
Posts: 27,576
Likes: 5,455
From: Eugene, Oregon, USA
I see there is a SRAM X5. Is that what you have?

I presume it is Octalnk or ISIS.

Keep in mind there are a couple of different splined bottom brackets, and you must select matching parts.

I got lost with the bearing ID being larger than the crank. Everything should fit snugly.

CliffordK is online now  
Reply
Old 12-01-15 | 01:10 PM
  #3  
Francophile
10 Anniversary
 
Joined: Nov 2015
Posts: 4,793
Likes: 2,105
From: Seattle

Bikes: Lots

Yes, an X5 is a SRAM crank.

With regard to the bearings, are they sealed bearings, or are they in cages? If they are sealed bearings they should be a snug press fit around the spindle and inside their retaining rings.
Aubergine is offline  
Reply
Old 12-01-15 | 01:48 PM
  #4  
Thread Starter
Senior Member
 
Joined: Jul 2015
Posts: 61
Likes: 0
From: N W Alabama
My mistake--it is Sram, don't know why I said Shimano???
Attached Images
File Type: jpg
PC010002.jpg (100.1 KB, 23 views)
File Type: jpg
PC010005.jpg (91.0 KB, 24 views)
File Type: jpg
PC010006.jpg (71.8 KB, 24 views)
Jiles is offline  
Reply
Old 12-01-15 | 05:02 PM
  #5  
Senior Member
10 Anniversary
 
Joined: Jan 2013
Posts: 2,384
Likes: 942
From: South Jersey
You have a GXP bottom bracket and that hollow plug is actually a self extractor that doesn't get removed. You loosen the mounting bolt and it presses against the self extractor to pull the arm off. The plastic spacer in the drive side is a factory part and needs to be there. If you are missing the splined washer/dust seal(pic below) on the non drive side, there will be play no matter how tight you make it. This system differs from the Shimano system in that the spindle has a shoulder on the non drive side that captures the non drive bearing between the shoulder on the spindle and the crankarm to remove any side play.


Attached Images
File Type: jpg
Photo 2 Inboard.jpg (45.2 KB, 15 views)
dsaul is offline  
Reply
Old 12-01-15 | 05:27 PM
  #6  
Thread Starter
Senior Member
 
Joined: Jul 2015
Posts: 61
Likes: 0
From: N W Alabama
Thanks for the info, that will definitely help me to get it right. At least I now know what I have---LOL
Jiles is offline  
Reply
Old 12-01-15 | 07:24 PM
  #7  
Senior Member
 
Joined: Feb 2014
Posts: 1,883
Likes: 10
From: Southern Ontario
Originally Posted by Jiles
I have done extensive searches but can't find this exact setup.
Anyone familial with this crank?
Google for SRAM X5 crank and the top hit is the SRAM page for the X5 crank.
On that page is the installation instructions. You have a GXP bottom bracket.
https://sram-cdn-pull-zone-gsdesign...._cranksets.pdf
Slash5 is offline  
Reply
Old 12-01-15 | 09:05 PM
  #8  
Thread Starter
Senior Member
 
Joined: Jul 2015
Posts: 61
Likes: 0
From: N W Alabama
THANKS to each of you. You have presented me with far more information then I expected!
Jiles is offline  
Reply
Old 12-02-15 | 09:38 AM
  #9  
Senior Member
 
Joined: Nov 2010
Posts: 672
Likes: 1
From: River City, OR
The GXP cranks have different spindle diameters on each end. 24mm on the DS, and 22 on the NDS with a bearing ID to match. If the bearing ID is too big on the NDS, possible the previous owner installed a Shimano cup and bearing in that location. You did say he "rebuilt" it?
reddog3 is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Wmmayer1973
Bicycle Mechanics
4
09-22-19 09:57 AM
RShantz
Bicycle Mechanics
6
04-22-17 01:24 PM
cqlink
Classic & Vintage
3
09-05-16 06:01 AM
shoota
Bicycle Mechanics
3
06-24-15 06:58 AM
Big R
Bicycle Mechanics
9
03-28-10 11:01 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 © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.