Sal Bass said:Quoted message said:Quoted message said:the clinchers aren't usually very stiff seeing as how they are
single wall and pinned rather than double wall and welded and then
the brake track machined
Quoted message said:Quoted message said:Laced up, a rim is under enormous compression at that joint and
will not shift, pinned or welded. Welding is done for marketing and
manufacturing reasons, not strength.
Quoted message said:Quoted message said:Why would machining the brake track make the rim any stronger?
Quoted message said:i should have made two sentences out of that.....
Quoted message said:i like the idea of a machined brake track so give a consistant feel
to the brake and not feel that pulse where they are pinned.
Quoted message said:i've ridden about 10 different pinned rims (both new and used) and i
can always feel that pulse at the joint. while it might not cause
the wheel to fail... it's a bit unnerving.
Oh BS. I've been riding for many miles and with many riders before
the days of welded rims and the symptom you describe has not been an
issue except with rims that were damaged. I'm sure I have ridden more
unwelded rims than you besides having a stack of worn out ones that
are so smooth at the joint that you can't find it with a finger nail,
even though you can see it. I see Mavic can convince the world that
their:
FORE, FTS L, MAXTAL, QRM+, SUP, UB, and other enhancements have any
value other than justifying an unreasonably high price.
Quoted message said:as for the welding... i've noticed that since the pin isn't located
at the edge of the brake track but at the base of it... that the
brake track can eventually become a bit out of sorts.
Quoted message said:while i have no problem getting in there and bending it just a bit
(although i'm not sure it would even move at all) i think it would be
nice to not have to do that.
Quoted message said:so a pinned rim is just as strong than a welded one?
If it's from the same extrusion as the welded one, YES. Of course we
can't compare because no one offers an unwelded version of a welded
rim. Just the same, what sort of failure are you visualizing? In the
old days, someone at Fiamme decided they would not rivet the internal
sleeve at the rim joint, to which believers in rim separation made a
howl. It was that sort of mystic beliefs that encouraged writing
"the Bicycle Wheel".
Jobst Brandt