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


Frozen BB cup
#1
Hey,
The plastic cup on my bottom bracket has completely seized, so much so that it started to bend my BB remover. I've tried getting some lube in there but nothing works and I've also tried to heat it up with a blow dryer. Its getting replaced so even if anyone has a tip on how to get this BB out it would help a lot.
Thanks

  Reply
#2
I would try either WD-40 or liquid wrench. At worst you could remove the other side and then break out the plastic piece (be careful not to damage the threads inside your frame).

  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
What size bike should I get?
Yesterday 05:14 PM
Next adventure or repeat the same..
Yesterday 05:09 PM
Call of nature while riding?
Yesterday 05:07 PM
Are carbon frames fragile?
Yesterday 09:03 AM
Gu/SiS/Energy Gels replacement
Yesterday 04:06 AM
Food while bikepacking or touring
Yesterday 03:52 AM
How new adventures begin..
08-01-2026 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