Go Back  Bike Forums > Bike Forums > Singlespeed & Fixed Gear
Reload this Page >

Sram Omnium seating question

Search
Notices
Singlespeed & Fixed Gear "I still feel that variable gears are only for people over forty-five. Isn't it better to triumph by the strength of your muscles than by the artifice of a derailer? We are getting soft...As for me, give me a fixed gear!"-- Henri Desgrange (31 January 1865 - 16 August 1940)

Sram Omnium seating question

Thread Tools
 
Search this Thread
 
Old 11-17-16, 11:53 AM
  #1  
hummerlv60
Newbie
Thread Starter
 
Join Date: Aug 2016
Posts: 2
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Sram Omnium seating question

I know that sram omnium are supposed to deliver a 42 mm chainline on a 68 mm bottom bracket. My problem seems to be the none drive side cup seems to prevent the drive side crank from fully seating unless i use a spacer. If i use no spacer the chainline is more like 47 mm, and i can see appx 5mm of the spindle on the drive side. Yes i did use a torque wrench to properly torque the bolt too. My question for other omnium owners is can you see any of the spindle on the drive side?

Last edited by hummerlv60; 11-18-16 at 01:35 AM.
hummerlv60 is offline  
Old 11-21-16, 07:27 PM
  #2  
Scrodzilla
Your cog is slipping.
 
Scrodzilla's Avatar
 
Join Date: May 2009
Posts: 26,053
Mentioned: 41 Post(s)
Tagged: 0 Thread(s)
Quoted: 640 Post(s)
Liked 100 Times in 58 Posts
Omniums are literally the easiest crankset in the world to install, yet so many people somehow manage to **** it up.

You're not inserting the spindle all the way before installing the NDS arm. Lightly grease the spindle and make sure it is seated properly. You may need to tap it in with a rubber mallet because it sounds like you have salad hands.
Scrodzilla is offline  
Old 11-21-16, 07:37 PM
  #3  
Nagrom_
Fixie Infamous
 
Nagrom_'s Avatar
 
Join Date: Dec 2011
Location: SF
Posts: 10,474

Bikes: 2007 CAAD Optimo Track, 2012 Cannondale CAAD10, 1996 GT Force restomod, 2015 Cannondale CAADX

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 54 Post(s)
Likes: 0
Liked 4 Times in 4 Posts
Salad fingers are better than ham fists.
Nagrom_ is offline  
Old 11-21-16, 08:18 PM
  #4  
seau grateau
Senior Member
 
seau grateau's Avatar
 
Join Date: Sep 2009
Location: PHL
Posts: 9,948

Bikes: Litespeed Catalyst, IRO Rob Roy, All City Big Block

Mentioned: 19 Post(s)
Tagged: 0 Thread(s)
Quoted: 1332 Post(s)
Liked 398 Times in 194 Posts
seau grateau is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bathwater
Bicycle Mechanics
2
10-22-15 08:22 PM
wrk101
Classic & Vintage
11
08-28-13 07:47 PM
TijmenK
Bicycle Mechanics
10
05-23-13 12:43 AM
TampaRaleigh
Bicycle Mechanics
3
11-09-12 11:29 AM
semaj
Road Cycling
22
09-09-11 12:19 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



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.