Improve my Raleigh!
#151
Cottered Crank
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I have no intention of developing such expensive tastes. I really like the way the Kendas feel. The bike rides like a dream. It's the most responsive while comfortable bike I've ever ridden. I hardly even want to ride my Mt. Hood any more. Maybe that will change when I put the S7 IGH on it.
#152
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#153
Cottered Crank
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I can't wait for a comparison view of the new improved Raleigh versus The Creme.
#154
aka Tom Reingold
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Amesja, you should be reading her blog. You'll know more there.
cutiepup, that last entry was pretty good. It even had me fooled for a few seconds!
cutiepup, that last entry was pretty good. It even had me fooled for a few seconds!
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Tom Reingold, tom@noglider.com
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“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
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Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#156
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I am reading the blog but when I asked that question she hadn't made the post quite yet (or my silly google reader blog software didn't tell me about the latest entry.)
#157
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Thanks, guys! The Creme is here! It's at the post office, actually. I'll pick it up tomorrow. I'm going to see how much of the assembly I can do myself, then see if Abarth is around in the afternoon to help me finish it.
#158
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Oooooh! Can't wait to see pics and a review at your site. Wish I was local i'd give you a hand spinning it together.
#159
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Sweet!!!!!!!!!
I look forward to seeing pics and hearing of your adventures. Let me guess..... you went to greet your new steed at the Post Office, and the only thing it had for you was a tee shirt that said "My Creme did the grand tour of NYC and all I got was this stupid T-shirt"
I look forward to seeing pics and hearing of your adventures. Let me guess..... you went to greet your new steed at the Post Office, and the only thing it had for you was a tee shirt that said "My Creme did the grand tour of NYC and all I got was this stupid T-shirt"
#160
Schwinnasaur
Aluminum rims will make a great deal of difference in wet conditions. The Sun CR-18 26" rim is a drop-in replacement for the original rims and is available in 32, 36, and 40 hole drillings.
I put some Tektro long reach dual pivot calipers on my daughter's resurrected Sports but found I had to replace the levers as well.
I put some Tektro long reach dual pivot calipers on my daughter's resurrected Sports but found I had to replace the levers as well.
#161
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The CR18's and the original Raleigh calipers are pretty tight with the fender clearance too. It was OK out front but in the rear it required a tiny bit of squishing. Then again my fenders are so beat up so maybe it was just me. Then I decided to re-use the original double-ended raleigh cable and made some shims for the brake shoes so it would grab the thinner rim and the fender clearance wasn't an issue any more.
#162
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Bite the bullet? Why not lower the gearing? If you can't come close to spinning out, then it's too high. For my utility bikes I try to find a gear I can come close to spinning out when on level ground, in street clothes, and in an upright riding position. Anything else is unusably high unless there's a tailwind or you're riding downhill. However, you can still go downhill or ride in a tailwind after lowering the gearing, just not as fast, but that's a better compromise than a bike you can't take on hills.
There may be a flaw in the reasoning to make 3rd gear the main cruising gear.
Second gear is direct drive on most 3 speeds so the internal friction of the hub doesn't come into play because the sprocket is turning as fast as the hub.
In third gear, however, the planet gear shafts are turning in a plain bore under the weight of the rider, with only a thin film of oil to reduce friction.
There is also the controversy over whether older, pre-1980s AWs can slip into neutral from 3rd gear. There may be something to it.
Last, I think there may have been limits to how low the hub could be geared perhaps because the torque would be too high although that should probably only be a worry for heavier or stronger riders.
Last edited by garage sale GT; 03-04-15 at 09:22 AM.
#163
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I recalled this thread while rebuilding an AW.
There may be a flaw in the reasoning to make 3rd gear the main cruising gear.
Second gear is direct drive on most 3 speeds so the internal friction of the hub doesn't come into play because the sprocket is turning as fast as the hub.
In third gear, however, the planet gear shafts are turning in a plain bore under the weight of the rider, with only a thin film of oil to reduce friction.
There is also the controversy over whether AWs can slip into neutral from 3rd gear. There may be something to it.
Last, I think there may have been limits to how low the hub could be geared perhaps because the torque would be too high although that should probably only be a worry for heavier or stronger riders.
There may be a flaw in the reasoning to make 3rd gear the main cruising gear.
Second gear is direct drive on most 3 speeds so the internal friction of the hub doesn't come into play because the sprocket is turning as fast as the hub.
In third gear, however, the planet gear shafts are turning in a plain bore under the weight of the rider, with only a thin film of oil to reduce friction.
There is also the controversy over whether AWs can slip into neutral from 3rd gear. There may be something to it.
Last, I think there may have been limits to how low the hub could be geared perhaps because the torque would be too high although that should probably only be a worry for heavier or stronger riders.
#165
aka Tom Reingold
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True, but it shouldn't matter much, because by the time you're in third gear, you have something helping you go fast, such as a downhill or a tail wind. At this point, you can afford the small loss.
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“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#166
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Some, maybe. I don't think it's much compared to other parasitical frictions from the wheel bearings, bottom bracket, pedals, chain, tires, dynohub, and wind drag. When all is said and done I don't think the difference between 2nd gear and 3rd on an AW hub would even make more of a difference than a rounding error at the 4th decimal point.
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Second gear should be as efficient as a single speed hub because it's only the bearings at the end of the hub which are turning.
The planet gears have no bearings. The weight of the bike bears on them and their shafts. There's only enough oil in there to wet the parts.
So first and third should have more drag than second.
The planet gears have no bearings. The weight of the bike bears on them and their shafts. There's only enough oil in there to wet the parts.
So first and third should have more drag than second.
Last edited by garage sale GT; 03-04-15 at 01:13 PM.
#168
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Second gear should be as efficient as a single speed hub because it's only the bearings at the end of the hub which are turning.
The planet gears have no bearings. The weight of the bike bears on them and their shafts. There's only enough oil in there to wet the parts.
The planet gears have no bearings. The weight of the bike bears on them and their shafts. There's only enough oil in there to wet the parts.
#169
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If you're feeling brave, you could try an "SW" hub, which has a lower low and a higher high than the AW (0.72/1.0/1.38 versus 0.75/1.0/1.33 for the AW). SW hubs do have (ahem) some issues, though.
#170
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With a 22t rear cog the gearing is much more manageable, IMHO, than the ridiculous 18t stock cog.