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


Cup and cone or cartridge?
#1
I have a 2006 Trek 7300 hybrid. How can I tell whether I have a cup and cone or a cartridge for a bottom bracket? Do I have to take it apart or are there tell tale signs I can see from the outside?

  Reply
#2
See Sheldon Browns site:-
http://www.sheldonbrown.com/gloss_bo-z.html#bottom
Should help?

Ride hard or ride home alone!
  Reply
#3
if you just take the crank arm of you should be able to tell.
  Reply
#4
I can assure you that it is a cartridge BB.
Wheelies don't pop themselves. (from a QBP fortune cookie)
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
Pre Ride Food Intake
Today 02:43 AM
Post-Ride Nutrition
Today 02:40 AM
🚴‍♂️ Saddle Up for the Belgian Waffle Ri...
Yesterday 06:15 PM
Zwift v Spin v Wahoo
Yesterday 05:59 PM
Have you Ever Tried an Electric Bike?
Yesterday 05:07 PM
SAVA Explorer 6061?
Yesterday 03:31 PM
Good Morning from SW Ohio
Yesterday 07:32 AM
(So California) PV Dr to be closed to bi...
03-31-2025 09:14 PM
Tubeless vs. tubes: What are the pros an...
03-31-2025 08:28 AM
The great thing about trikes
03-31-2025 08:16 AM

[-]
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. GirishH
19 posts
no avatar 2. Flowrider
19 posts
no avatar 3. meamoantonio
12 posts
no avatar 4. Jake1
10 posts
no avatar 5. enkei
9 posts