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Chinese Carbon Road Bikes => Road Bike Frames, Wheels & Components => Topic started by: AJR75 on March 25, 2026, 01:40:05 PM

Title: Saddle Rail Clamp help please.
Post by: AJR75 on March 25, 2026, 01:40:05 PM
When I torque to the recommended 6 and even a bit over, the saddle still rotates forward and back.
I’ve put some carbon paste in, no difference.
What am I doing wrong?
Title: Re: Saddle Rail Clamp help please.
Post by: Da11as on March 25, 2026, 02:33:21 PM
This is just a very crappy seatclamp design. Try to put the paste inside the seatpost-seatclamp interface.
Title: Re: Saddle Rail Clamp help please.
Post by: SirBikealot on March 25, 2026, 03:51:53 PM
i have the same clamp, but i got the srew at the bottom and so far the saddle will only tilt when my 90+ kg ass drops on the nose from a good height.
Title: Re: Saddle Rail Clamp help please.
Post by: Tpower59 on March 25, 2026, 04:29:35 PM
i have the same clamp, but i got the srew at the bottom and so far the saddle will only tilt when my 90+ kg ass drops on the nose from a good height.

Happened to me 2 days ago on a 90 km ride on my new 0 offset Seatpost
Almost got the saddle in the ***
How do you prevent this shit from tilting
Title: Re: Saddle Rail Clamp help please.
Post by: SirBikealot on March 25, 2026, 06:05:35 PM
from top to bottom:
the grooved part
the part where the max torque is written on (so it is upside down to read)
the clamp

no carbonpaste whatsoever
6 maybe max 8(if you really need to) nm.
bombproove and no tilt at all
Title: Re: Saddle Rail Clamp help please.
Post by: AJR75 on March 26, 2026, 07:16:08 AM
So your saying bolt on bottom rather the top where I have it?
I’m pretty sure I started there & with no carbon paste, CP was last thing I tried. But I’ll give it another go.
It’s a smooth hole in the saddle post (no grooves) so I’m not sure why the orientation would matter as it’s going to be the same interface all the way around - but I’ll give it another go.
I’m reading elsewhere that the 6nm is to protect saddle rails if using carbon rails - but if using steel rails then you can go to 10-12nm 🤷‍♂️
Title: Re: Saddle Rail Clamp help please.
Post by: Tpower59 on March 26, 2026, 05:07:42 PM
So your saying bolt on bottom rather the top where I have it?
I’m pretty sure I started there & with no carbon paste, CP was last thing I tried. But I’ll give it another go.
It’s a smooth hole in the saddle post (no grooves) so I’m not sure why the orientation would matter as it’s going to be the same interface all the way around - but I’ll give it another go.
I’m reading elsewhere that the 6nm is to protect saddle rails if using carbon rails - but if using steel rails then you can go to 10-12nm 🤷‍♂️
Title: Re: Saddle Rail Clamp help please.
Post by: AJR75 on March 28, 2026, 09:40:51 AM
from top to bottom:
the grooved part
the part where the max torque is written on (so it is upside down to read)
the clamp

no carbonpaste whatsoever
6 maybe max 8(if you really need to) nm.
bombproove and no tilt at all


Ok - so I reversed the setup as suggested and took it for a ride and it does seem more stable for now.
Hopefully that resolves it long term.