I love SS/FG in concept, but......
#101
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When two riders are mashing their way to the top of a hill, the one using the higher gear ratio will generally get to the top first. Keep in mind, once a cyclist starts mashing, it's as much (if not more) about upper body strength as it is about leg strength, since the downward force on the pedal is approximately equal to rider weight plus the magnitude of the upward force on the handlebar. My arms are always much more tired than my legs after a hard climb.
#103
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you must be doing something wrong; i often get tailwinds on my daily commuting runs up and down the lakefront. granted, there are those super annoying days when a stiff N headwind on the ride in is followed up with a wind shift to the south and a stiff headwind for the ride home. however, i often get at least a bit of wind assist in one direction or the other, though we do frequently have winds out of the west here in chicago which means crosswinds both ways going up or down the lakefront.
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I commute on a fixed gear with a 44/17 ratio. My old route had intimidating hills at the beginning each way. They kicked my ass at first but I'm a pretty strong climber now because of it. I regularly pass people on geared bikes slowly spinning their way up hills.
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I have to admit that I'm baffled by the number of people who think it's strange that such a hill could be climbed with a fairly low gear.
Last edited by Jaywalk3r; 11-04-11 at 02:54 PM.
#107
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I think the issue isn't if you could climb it or not, but the fact that such grades simply do not exist on paved roads.
Again, link to a site where we can see the grade (mapmyride, bikely, google cue sheets), you don't need a GPS for this, quit dodging.
#108
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I'm pretty sure grades between 35.-45.% (i.e., about 40%) exist in paved roads. I've encountered them and climbed them. I'm not dodging anything. The only tool precise enough to measure the incline of short sections of road that do not start and end precisely on contour lines is GPS. A map Web site isn't precise enough to accurately locate the top and bottom of a hill, let alone its maximum and minimum elevation. Local maxima and minima are not identified on the maps, and the contour lines provided are too course. I don't ride with (or want to ride with) GPS, so I don't have the data you're looking for. I know what I've claimed is true, at least to the precision given. I don't care if you believe it or not; your belief doesn't change any facts.
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Ah, didn't realize being pretty sure = fact
#110
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#111
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I don't use a bike computer or GPS. I am, however, a maths guy, so I'm pretty good at approximating angles visually. Note that 40% has one significant figure. That's not accidental. Judging by the pictures from the linked article to Canton Avenue, my approximation is reasonable, at least for the steeper half of the climb.
I have to admit that I'm baffled by the number of people who think it's strange that such a hill could be climbed with a fairly low gear.
I have to admit that I'm baffled by the number of people who think it's strange that such a hill could be climbed with a fairly low gear.
#112
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You can think that if you want, but it won't make it true. It's really not that hard to determine that an incline is more than 1/3 but less than 1/2 of 45º, which makes it ~20º, which puts the grade at ~40%.
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#115
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How would one figure out such things? I know that when I was living in the area, my personal nemesis was the hills leading to the Moose Creek bridge (described here) at +61.68167, -149.04333 / 61°40'54" N, 149°02'36" W, particularly the one curving around to the west of it.
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#118
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It's also really not that hard to overestimate (or over-"determine" as you put it) the grade of an incline, which is why people are giving you so much about it. Whereas if you just posted even a Google Maps link or lat/lng, it could be at least seen as plausible.
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My estimation is sound.
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