Have questions or want to discuss cycling? Join Now or Sign In to participate in the BikeRide community.


ISIS bottom bracket - drive side 'cap'
#1
Hey guys,

Trying to remove an ISIS bottom bracket from a '06 Trek 1200. Bought the 8-notched cup removal tool (similar to http://harriscyclery.net/merchant/370/images/large/bbt18.jpg), removed the non-drive side no problems, loosened the drive side cup fine. But no matter how much I try to unscrew it, it won't come off! It seems to be on the last thread, but not catching on to 'exit' the screw hole..

Anyone have any idea what's going on here? Also sorry if i'm misusing terminology here, feel free to correct me. Thanks. (:
  Reply
#2
Here's a photo of the situation.

[attachment=5447]
  Reply
#3
There is nothing to keep the thread itself from continuing to exit, so there must be something else impeding movement, probably the end of the screw that holds the cable guide to the BB shell is catching on the end of the cartridge. Remove the screw and see if that solves the problem.
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
What size bike should I get?
Today 05:14 PM
Next adventure or repeat the same..
Today 05:09 PM
Call of nature while riding?
Today 05:07 PM
Are carbon frames fragile?
Today 09:03 AM
Gu/SiS/Energy Gels replacement
Today 04:06 AM
Food while bikepacking or touring
Today 03:52 AM
How new adventures begin..
Yesterday 08:05 AM
Bells as anti-theft devices
07-31-2026 10:49 PM
Beautiful bikes
07-31-2026 10:35 PM
Are you mainly into Mountain Biking, Roa...
07-31-2026 10:26 PM

[-]
Join BikeRide on Strava
Feel free to join if you are on Strava: www.strava.com/clubs/bikeridecom

[-]
Top 5 Posters This Month
no avatar 1. Flowrider
26 posts
no avatar 2. Mr. Beanz
20 posts
no avatar 3. GirishH
19 posts
no avatar 4. rydabent
13 posts
no avatar 5. meamoantonio
10 posts