Bill Lindsay (sounding like a Jan Heine apologist) writes:
"I would bet a dollar that Jan Heine never said "51mm is the best width for
559 rims", or anything else like that. "
Though I agree that Jan may never have said "... is the best ..." he does
seem to like the word "optimal", and I do
We're talking here about "Wheel Size, Tire Width and Handling," Bicycle
Quarterly Winter 2017, p. 84-85, I presume.
In this article, Jan says: "If the above theory is correct, I should not
notice much of a difference since the diameter of the wheels remains
unchanged. That isn't how it
Patrick Moore 'doubts' or 'disagrees with' Jan's tire theories. His
fundamental gripe is against absolutism:
"it's just calling these "best" that troubles me"
Patrick Moore did not present a quote from Jan Heine as the basis of his
argument, and I think that's where his 'disagreement' may be
Interesting opinion, and interesting fact -- I assume -- about Singer and
Herse using 700C with narrower tires for "go fast rando machines."
Regarding the moment of inertia, I don't doubt that the feel of certain
combinations of diameter and width correspond across the spectrum; it's
just calling
I thought BQ listed the widths by the moment of inertia, a 650x42 having
about the same as a 700x32. Same MI is expected to provide similar
handling.
Also Mike Kone has some "words of wisdom"(his *Our Philosophy Note*) on 650
vs 700 for a brevet type bike on his Boulder Bicycle site, along
Patrick Moore asked: "So what does 'optimum' mean here?"
There is, of course, no such thing as "optimum width" for a 650B tire,
because different riders have different druthers. But if I recall, Jan took
pains to test different tire widths until he determined what is, according
to him, the
What ! ... and that's what, about what !
sheesh ... glad we got that cleared up !
On Friday, December 15, 2017 at 11:23:33 AM UTC-5, Patrick Moore wrote:
>
> Say, what?
>
>
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I personally didn’t enjoy smaller than 42 on my Bleriot and refuse smaller only
Saluki
However if I were to get any of he smaller ones I would get the SOMA B lines
if they still exist. Great great tires.
-J
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I run Compass Loup Loups 650x38 on my converted Merckx Corsa. It's a fast,
nimble frame and the Loup Loups are light and roll well to complement the
frame characteristics. I haven't tried a narrower tire because with the
LL's the bike is my ideal combination of cushy and quick.
jim m
walnut
Say, what?
On Fri, Dec 15, 2017 at 9:22 AM, Garth wrote:
> Yes , just ride whatever you want !
>
> "Optimal" depends on one's judgement of what that means. To call that a
> "standard", when such judgement is always changing, such a "standard" would
> be no standard at all
Yes , just ride whatever you want !
"Optimal" depends on one's judgement of what that means. To call that a
"standard", when such judgement is always changing, such a "standard" would be
no standard at all because a true standard would have to be universal and apply
to everyone all the time,
Tangential, but related: Jan again claims to have found the best
width/diameter combinations. But is there really any objective standard for
this, given riders' different preferences for handling? I ask because for
me, the 559 bsd wheeled road bikes Grant designed feel perfect with 28 mm
tires;
Thanks to all for your views and offers; I've ordered a pair of the
Hutchinsons, and look forward to trying them out. I've not yet tried
running tires without tubes--something new--that would go toward my idea to
make this a lighter build. It may well be, as it seems so far, the One
Bike to
I'll sell you a pair of these: 650x36,
http://www.cyclesgrandbois.com/SHOP/T650_F35_SS.html
extra leger, red. Mounted once. $110 shipped
On Thursday, December 14, 2017 at 9:26:47 PM UTC-5, Tom Goodmann wrote:
>
> I'm the current happy rider of a Curt Goodrich-built Proto Saluki (my
> friend
I have one lightweight custom 650b machine shod with the
Hutchinson Confrérie des 650B, which measure out at 33mm wide on Velocity
A23 rims. I think they ride very nicely - I'm fairly light at 65kg, and I
run them at 40psi front and 60psi rear. They also roll out pretty well - I
take that bike
I like 38-42mm wide 650b for safety reasons.
I have fallen and been injured when using skinnier tires that got hung up in
longitudinal road and sidewalk cracks. The wide 38-42 tires dont get caught on
the cracks .They roll over.
Would have to be pretty wide for them to get stuck in a crack.
Tom,
If you really want narrow 650B tires, you can buy Grand Bois Cypres 650Bx32
tires from the company's website
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