Q
Qui si parla Campagnolo
Guest
On Jun 27, 8:10 am, [email protected] wrote:
> On Jun 27, 8:21 am, Qui si parla Campagnolo <[email protected]> wrote:
>
>
>
> > On Jun 26, 4:11 pm, [email protected] wrote:
>
> > > On Jun 26, 5:51 pm, kwalters <[email protected]> wrote:
>
> > > > Adequate for a 185# rider who slows down for RR tracks
> > > > and dodges potholes? Open to other possibilities, but
> > > > would like to keep the Open Pro profile so I can hopefully
> > > > use my existing spokes.
>
> > > > Thanks. Ken
>
> > > > And, any guess as to what kind of rim longevity I might
> > > > expect? Just went thru an MA-3 in a dishearteningly short
> > > > time.
>
> > > you aren't going to help things re-using old spokes.
>
> > Reusing 'old' spokes is no problem. The weak point of any wheel,
> > except from a poor build, is the rim..not the spokes. I reuse them all
> > the time w/o problem.
>
> > the open pro is
>
> > > excellent but a bit weak, I used to ride them about 10 years ago when
> > > I was about 150lbs, and they would last up to a year before cracking
> > > at the rim from tire psi (100-110)
>
> > OpenPro didn't exist 10 years ago, The Open SUP was excellent, the
> > next Mavic rim, the 'Reflex' was awful, lasted 1 year..Open Pro,
> > except for noisey eyelets and wedge, is an OK rim. All rims crack at
> > the sidewall when it gets thin from braking.
>
> yeah, well, I just bought and used mavic open series rims, never
> really noticed the difference in the names- as opposed to selling
> them, I just rode them and liked them a lot; certainly for the smooth
> braking surface. the point about not re-using old spokes was truing by
> hand as opposed to tensionmeter, is that you need the same feel with
> all the spokes, when they are used, even with a quick rim swap, I
> found the truing process harder and "less true" with grime collected
> on the threads for the nipples and finger-tips from spoke plucking-
> not to mention the grain and even overall length of a used spoke will
> interfere with that feel. Further, I find it difficult to believe that
> a used spoke which has it's own unique bend or shape and length
> according to it's previous life- will be able to instantly adapt to
> the new shape required of a new rim; meaning that I believe the used
> spoke will hold much of it's old shape and gradually adapt to the new
> shape following which, the wheel will no longer be in balance with all
> the forces that held it true- it will require frequent re-truing which
> is indicative of a weaker wheel.
Why, when you reuse spokes, you tape the new rim to the old and
transfer the spokes one at a time to the same relative hole into the
new rim so all the 'bends' will be the same. But if ya want new
spokes, get new spokes..not expensive afterall.
> On Jun 27, 8:21 am, Qui si parla Campagnolo <[email protected]> wrote:
>
>
>
> > On Jun 26, 4:11 pm, [email protected] wrote:
>
> > > On Jun 26, 5:51 pm, kwalters <[email protected]> wrote:
>
> > > > Adequate for a 185# rider who slows down for RR tracks
> > > > and dodges potholes? Open to other possibilities, but
> > > > would like to keep the Open Pro profile so I can hopefully
> > > > use my existing spokes.
>
> > > > Thanks. Ken
>
> > > > And, any guess as to what kind of rim longevity I might
> > > > expect? Just went thru an MA-3 in a dishearteningly short
> > > > time.
>
> > > you aren't going to help things re-using old spokes.
>
> > Reusing 'old' spokes is no problem. The weak point of any wheel,
> > except from a poor build, is the rim..not the spokes. I reuse them all
> > the time w/o problem.
>
> > the open pro is
>
> > > excellent but a bit weak, I used to ride them about 10 years ago when
> > > I was about 150lbs, and they would last up to a year before cracking
> > > at the rim from tire psi (100-110)
>
> > OpenPro didn't exist 10 years ago, The Open SUP was excellent, the
> > next Mavic rim, the 'Reflex' was awful, lasted 1 year..Open Pro,
> > except for noisey eyelets and wedge, is an OK rim. All rims crack at
> > the sidewall when it gets thin from braking.
>
> yeah, well, I just bought and used mavic open series rims, never
> really noticed the difference in the names- as opposed to selling
> them, I just rode them and liked them a lot; certainly for the smooth
> braking surface. the point about not re-using old spokes was truing by
> hand as opposed to tensionmeter, is that you need the same feel with
> all the spokes, when they are used, even with a quick rim swap, I
> found the truing process harder and "less true" with grime collected
> on the threads for the nipples and finger-tips from spoke plucking-
> not to mention the grain and even overall length of a used spoke will
> interfere with that feel. Further, I find it difficult to believe that
> a used spoke which has it's own unique bend or shape and length
> according to it's previous life- will be able to instantly adapt to
> the new shape required of a new rim; meaning that I believe the used
> spoke will hold much of it's old shape and gradually adapt to the new
> shape following which, the wheel will no longer be in balance with all
> the forces that held it true- it will require frequent re-truing which
> is indicative of a weaker wheel.
Why, when you reuse spokes, you tape the new rim to the old and
transfer the spokes one at a time to the same relative hole into the
new rim so all the 'bends' will be the same. But if ya want new
spokes, get new spokes..not expensive afterall.