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View Full Version : How strong are S & S couplings.


big D
03-01-2006, 03:01 PM
I am going to have my older steel frame coverted over to S & S couplers.

Since I am sucha big guy i am just wondering how strong they really are?

Thanks

Too Tall
03-01-2006, 03:02 PM
We use them on the fr. half of our racing tandem...nuff said.

zank
03-01-2006, 03:20 PM
They have been shown to be stronger than the tubes if done properly.

cpg
03-01-2006, 03:29 PM
I've never seen or even heard of one failing. Not that there couldn't have been one to fail but not many. They really do hold up.

Curt

zank
03-01-2006, 03:36 PM
Here is some test data...

http://www.sandsmachine.com/testdest.htm

http://www.sandsmachine.com/testnond.htm

sg8357
03-01-2006, 04:22 PM
We use them on the fr. half of our racing tandem...nuff said.

My LBS built up a Co-Motion Triplet/Tandem/Single using S&S, you could
assemble the bike 3 ways using lots of cable splitters, very cool in
a James Bond gadget sort of way. So yes, they're way stronger
than the tubes, just think about a triplet going down hill, mass
times velocity and all that.

Scott G.

Too Tall
03-01-2006, 05:47 PM
Oooo. I know that bike. Def. a BA tridubingle or whatever. Amazing bit of work.