Giant D Fuse seat p...
 

  You don't need to be an 'investor' to invest in Singletrack: 6 days left: 95% of target - Find out more

[Closed] Giant D Fuse seat post slipping constantly.

9 Posts
7 Users
0 Reactions
1,445 Views
Posts: 7362
Free Member
Topic starter
 

Ive got a 2016 Giant Defy 2 fitted with the carbon D fuse seatpost and Im having issues with it slipping all the time.

Its the model with a 2 bolt clamp like a normal clamp and Ive done it up correctly but every week its slipping.

Ive tried cleaning up the post and seat tube but the problem persists.

Any ideas please.

Thanks

Steve


 
Posted : 01/05/2018 1:24 pm
Posts: 1725
Free Member
 

Are you using carbon assembly paste?


 
Posted : 01/05/2018 1:36 pm
Posts: 7362
Free Member
Topic starter
 

No, Is it something that will help?


 
Posted : 01/05/2018 2:01 pm
Posts: 0
Free Member
 

Yes, as well as being anti-seize (something that is *very* important!), it also has some friction material in it (think of it a bit like anti-grease) which makes a huge difference to the amount of grip the clamped frame has on the post. Highly recommended.

Loads of different ones out there. I happen to use this one and it works for me.


 
Posted : 01/05/2018 2:34 pm
Posts: 1725
Free Member
 

Yes, it increases the friction between surfaces to prevent slipping on smooth low clamping force joints. It feels like grease with sand in it.

I use Finish Line Fiber Grip, but loads of options


 
Posted : 01/05/2018 2:37 pm
Posts: 7362
Free Member
Topic starter
 

Ok cheers chaps Ive just ordered some !!


 
Posted : 01/05/2018 3:12 pm
Posts: 24332
Full Member
 

use fibre grip grease as normal grease can affect the carbon. carbon to carbon or carbon to alloy with react and weld itself in there making it expensive and possible catastophic to remove


 
Posted : 01/05/2018 3:48 pm
Posts: 0
Free Member
 

+1 for carbon assembly paste.  It has little grippy blobs in it, works well for me.


 
Posted : 01/05/2018 9:20 pm
Posts: 16216
Full Member
 

I use the not "gritty" carbon paste. Works just as well and doesn't mark handlebars etc.


 
Posted : 02/05/2018 5:07 am
Posts: 0
Free Member
 

Funnily enough I have the same problem although it’s the newer non clamp type (2018 bike). I am using carbon paste but it keeps slipping. It’s going back to LBS tomorrow for something else so will mention to them but it’s a strange one.


 
Posted : 02/05/2018 10:17 pm

6 DAYS LEFT
We are currently at 95% of our target!