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


Cup/cone bracket 116mm
#1
Hello all, I hope you can help me out here, I have a Jamis Beatnik single speed bike 2015

the cranks have a lot of play in them. I have tried tightening the lockring on the NDS as it was quite loose.

but it makes no difference at all. Do I need a new BB I was thinking of a shimano sealed cartridge type but

the actual spindle size of my bb 116mm and shimano don't do that size only 115mm or 118mm can you help?

also do I need to take of the cranks to tighten it properly?

many thanks if you can help?
  Reply
#2
you have to adjust bearing pre-load too, not just the lock ring. If you are going replace and go with a cartridge style, there are plenty of square taper to choose from in 116mm. does not have to be shimano brand. the 115mm shimano would be fine. However I prefer the cups to be alloy over plastic, not knowing what you are looking at or where you are from. one like this would be fine:
http://www.ebay.com/itm/FSA-Bicycle-Bottom-Bracket-Square-Taper-English-68x116mm-M8-Bolts-/400985138043?hash=item5d5c93a37b:g:UYUAAOSw~gRV3PQC

Just make sure you have the correct shell width.
There are two kinds of people in the world, "Those who help themselves to people, and those who help people!"
  Reply
#3
(11-27-2015, 03:12 PM)painkiller Wrote:  you have to adjust bearing pre-load too, not just the lock ring. If you are going replace and go with a cartridge style, there are plenty of square taper to choose from in 116mm. does not have to be shimano brand. the 115mm shimano would be fine. However I prefer the cups to be alloy over plastic, not knowing what you are looking at or where you are from. one like this would be fine:
http://www.ebay.com/itm/FSA-Bicycle-Bottom-Bracket-Square-Taper-English-68x116mm-M8-Bolts-/400985138043?hash=item5d5c93a37b:g:UYUAAOSw~gRV3PQC

Just make sure you have the correct shell width.
Thanks for your help two last questions, what grease do u recommended to apply to the new BB and what tool I should use?
  Reply
#4
For bearing grease, any water proof grease such as Phil Wood ( costly) or boat trailer axle/bearing grease will work fine. As far as tools for the cup and cone with a lock ring, posting a picture of what you have will help (both sides). If you are going with a cartridge style, clean the threads well and apply grease to the shell threads (more is better than not enough). A standard Shimano Bottom bracket tool is all you need to assemble. (Park tool BBT-22). You may also need a crank puller (Park tool CWP-7).
There are two kinds of people in the world, "Those who help themselves to people, and those who help people!"
  Reply


Forum Jump:

[-]
10 Latest Posts
Hello from NW Ohio
Today 10:27 PM
I Tried Riding Like the Pros
Today 07:10 PM
Specialized bicycle post issue
Today 06:12 PM
Sram Transmission derailleur possibly de...
Today 04:34 PM
Philodo H8 5000W
Today 04:28 PM
Chain skips under heavy load when pedall...
Today 04:16 PM
It took more than 700 rubber bands to br...
Today 04:13 PM
Hello from Jasleen – getting more into c...
Today 01:55 AM
How do you commute on bikes in rougher a...
Today 01:52 AM
Cheating on your bicycle
08-20-2026 04:42 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. Flowrider
27 posts
no avatar 2. GirishH
16 posts
no avatar 3. meamoantonio
12 posts
no avatar 4. Mr. Beanz
11 posts
no avatar 5. froze
10 posts