Road Seat Posts
Author
Discussion

robpearson

Original Poster:

441 posts

231 months

Thursday 10th January 2013
quotequote all
My Trek 1.2 is decidedly more replacement parts than original these days, one of the few remaining components is the seat post. Are carbon posts really that much nicer to ride on? What would people suggest as a replacement? The Cinelli RAM is very pretty, but I also like the 3T kit, and have loads of Easton stuff on my mountain bike.

matt-ITR

892 posts

218 months

Thursday 10th January 2013
quotequote all
3T and Easton are both very good, but plenty of other good brands are out there.
Carbon posts do make a difference, you probably will notice the difference but its small. It takes a bit of the high frequency buzz out of the ride usually.

Depends on the post though, some are more compliant than others.

anonymous-user

83 months

Thursday 10th January 2013
quotequote all
I have a 3T dorico pro and its very comfy. I can highly recommend it. The difference between carbon seat posts and alu is very noticeable, same for bars i guess, the elimination of the road "buzz" is much appreciated on long rides.

Gizmoish

18,150 posts

238 months

Thursday 10th January 2013
quotequote all
Seriously - assuming Trek haven't changed they model nomenclature much, the 1.2 is pretty much the base model isn't it?

If you've replaced everything else maybe it's time to buy an upgraded frame, that will have far more of an effect on your comfort. wink

robpearson

Original Poster:

441 posts

231 months

Thursday 10th January 2013
quotequote all
you're right, it is pretty much the base frame, and at some point i'll replace the frame too, and have the stock 1.2 as a winter bike,and a shiny new frame with all my upgraded parts on - it's 2nd (road) bike by stealth...

itsnotarace

4,685 posts

238 months

Thursday 10th January 2013
quotequote all
Letting 2 PSI out of your tyres will have a bigger difference in reducing "road buzz" than changing from an aluminium to a carbon seatpost


matt-ITR

892 posts

218 months

Thursday 10th January 2013
quotequote all
itsnotarace said:
Letting 2 PSI out of your tyres will have a bigger difference in reducing "road buzz" than changing from an aluminium to a carbon seatpost
Quite simply, not true.

seadragon

1,137 posts

244 months

Thursday 10th January 2013
quotequote all
I have never used carbon seat posts, although my new MTB is carbon framed.

I use Thomson seat posts and stems on both my MTB and my road bike and wouldn’t use anything else.

I guess there are so many variables with psi in tyres, frame types, rim types, seat post etc etc.

Maybe I am just not paying attention but can people really tell the difference in reality between products that are both a good spec but one is carbon and something else in another material? I don’t mean in a lab but on the road.

I go just for what I like, what has a good reputation, good reviews and that’s good enough for me.

itsnotarace

4,685 posts

238 months

Thursday 10th January 2013
quotequote all
matt-ITR said:
Quite simply, not true.
Placebos are powerful things!


seadragon

1,137 posts

244 months

Thursday 10th January 2013
quotequote all
itsnotarace said:
matt-ITR said:
Quite simply, not true.
Placebos are powerful things!
For sure. I have made some dubious choices and most people think I am mad but I was just curious. Besides some stress-test report on bars, seat posts etc how would you know, exact that maybe one type is more likely to break than another.

Well for me if I break it I get a new one, simples :-).

Good luck to the OP.

Sorry I was just curious, I ave researched different products to death for my current bikes and am still none the wiser, so for the most part I just bought what I liked with regards to lightness, quality, colour and style :-).

Jimbo.

4,220 posts

218 months

Thursday 10th January 2013
quotequote all
itsnotarace said:
Placebos are powerful things!
Not as powerful as marketing wink

What is this "road buzz" of which people talk about? Even riding my old CAAD9 (stiff) with a Thompson seatpost (stiffer still), it was never "there" to the point I noticed it, nor felt it necessary to buy LIGHTER! STIFFER! STRONGER! LATERALLY STIFF AND VERTICALLY COMPLIANT!

Edited by Jimbo. on Thursday 10th January 18:31

matt-ITR

892 posts

218 months

Thursday 10th January 2013
quotequote all
itsnotarace said:
Placebos are powerful things!
I think I ride enough to be able to tell.
Granted there are things that would make a bigger difference, but a carbon post does help over an alu post. Titanium posts can help as well, although thats a different feel again.

Edited by matt-ITR on Thursday 10th January 19:33

anonymous-user

83 months

Thursday 10th January 2013
quotequote all
road buzz is basically vibration but something to do with the frequency of the vibration and it being transitted through metal easier than carbon, i'll stop pretending to be technical there, i'm an arts graduate after all.....

anonymous-user

83 months

Thursday 10th January 2013
quotequote all
and "transparency" is the new "laterally stiff"....

http://bikesnobnyc.blogspot.co.uk/

Gizmoish

18,150 posts

238 months

Thursday 10th January 2013
quotequote all
Jimbo. said:
itsnotarace said:
Placebos are powerful things!
Not as powerful as marketing wink

What is this "road buzz" of which people talk about? Even riding my old CAAD9 (stiff) with a Thompson seatpost (stiffer still), it was never "there" to the point I noticed it, nor felt it necessary to buy LIGHTER! STIFFER! STRONGER! LATERALLY STIFF AND VERTICALLY COMPLIANT!
I find my CAAD8 perfectly comfortable also. Whether that's because both actually are comfy, or other bikes are equivalent to torture machines, who knows.

Superhoop

4,913 posts

222 months

Thursday 10th January 2013
quotequote all
I've got a carbon frame, that came fitted with an aluminium post, which although not bad, the buzz would give me a numb bum after about 45 minutes in the saddle. I've now got a carbon post, and I no longer have the problem.

So it might e a placebo to some, but it definitely worked in my case

itsnotarace

4,685 posts

238 months

Friday 11th January 2013
quotequote all
matt-ITR said:
I think I ride enough to be able to tell.
Granted there are things that would make a bigger difference, but a carbon post does help over an alu post. Titanium posts can help as well, although thats a different feel again.

Edited by matt-ITR on Thursday 10th January 19:33
I have two CAAD's setup fairly identically - one has an Thomson alu post and the other has a carbon post. There's honestly no comfort difference between them smile

Matt_N

9,035 posts

231 months

Friday 11th January 2013
quotequote all
pablo said:
road buzz is basically vibration but something to do with the frequency of the vibration and it being transitted through metal easier than carbon, i'll stop pretending to be technical there, i'm an arts graduate after all.....
Basically that, carbon fibre and other composite materials have very good vibrational dampening properties, leading to less vibrational energy being transferred through the seat post - saddle - your backside.

zebedee

4,595 posts

307 months

Friday 11th January 2013
quotequote all
I've got one of these. http://www.jejamescycles.co.uk/controltech-ipost-c...

I bought it for the weight rather than comfort and bearing in mind it was in that rather watery incident that CRC suffered and therefore only cost me £40, but I figured what could go wrong with a piece of resin pipe that got wet.

It has been ace at holding my saddle and not weighing very much and not costing me much so I am very happy!