Seatpost clamp for Tarmac - 31.8mm will do?

Discuss light weight issues concerning road bikes & parts.
5 8 5
Posts: 1353
Joined: Sat Jul 29, 2006 2:36 am
Location: UK

by 5 8 5

cezinho wrote:question is why 33mm and not 31.8 that is lighter?

As I said it probably be a better fit.

cezinho
Posts: 184
Joined: Sun Sep 19, 2010 3:13 pm

by cezinho

5 8 5 wrote:
cezinho wrote:question is why 33mm and not 31.8 that is lighter?

As I said it probably be a better fit.


ok, maybe you are right.
anyway to put KCNC I would rather keep original calmp.

by Weenie


Porschenut
Posts: 35
Joined: Fri Dec 23, 2011 10:09 pm
Location: Vancouver, Canada

by Porschenut

I weighed a 2011 S-Works clamp w/Ti bolt (from an SL-3 Limited) side by side with the steel bolt version from my 2010 Tarmac Elite.

The S-works was 15g and the steel was 22g. Both are 32.6mm. The 22g model didn't have the centre portion cut out like the S-works did.

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