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#21
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Ultimate low-spoke-count rear wheel
On Oct 4, 4:21*pm, kolldata wrote:
On Oct 2, 9:16*am, thirty-six wrote: On Oct 2, 4:31*pm, Frank Krygowski wrote: wrote: http://www.gizmag.com/spokeless-bicycle/14216/ Intricate gearing: *http://www.gizmag.com/spokeless-bicy...icture/110818/ *http://www.gizmag.com/spokeless-bicy...icture/110819/ *http://www.gizmag.com/spokeless-bicy...icture/110820/ Cheers, Carl Fogel Those pedals better be held in with Loctite. *Because they probably didn't spend the money on a tandem front crank. -- - Frank Krygowski There is such a thing as a pedal spanner. *Stand on it to tighten the pedal then bounce a little to crack it on full whack. *It never shifts from this installed position in either direction despite your unfounded fears.- Hide quoted text - - Show quoted text - place your 14 or 15 long handle open end wrench on shaft with the unoccupied end grabbed by a large vise grip. brace pedal upward with tuba4 and stand on it ! Pedal spanner should have a 22degree offset head and be twice the length of the crank, which is turned so that the pedal to be cracked tight is near the bottom of the cycle. Very occasionally it is helpful to hold the rear brake. Should the spanner or mechanic slip, he has only a little way to fall. With a genuine spanner, it doesn't slip. Plimsoles work well for me. |
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#22
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Ultimate low-spoke-count rear wheel
On Oct 5, 2:36*am, John B. wrote:
On Tue, 4 Oct 2011 09:24:57 -0700 (PDT), thirty-six wrote: On Oct 4, 4:21 pm, kolldata wrote: On Oct 2, 9:16 am, thirty-six wrote: On Oct 2, 4:31 pm, Frank Krygowski wrote: wrote: http://www.gizmag.com/spokeless-bicycle/14216/ Intricate gearing: http://www.gizmag.com/spokeless-bicy...icture/110818/ http://www.gizmag.com/spokeless-bicy...icture/110819/ http://www.gizmag.com/spokeless-bicy...icture/110820/ Cheers, Carl Fogel Those pedals better be held in with Loctite. Because they probably didn't spend the money on a tandem front crank. -- - Frank Krygowski There is such a thing as a pedal spanner. Stand on it to tighten the pedal then bounce a little to crack it on full whack. It never shifts from this installed position in either direction despite your unfounded fears.- Hide quoted text - - Show quoted text - place your 14 or 15 long handle open end wrench on shaft with the unoccupied end grabbed by a large vise grip. brace pedal upward with tuba4 and stand on it ! Pedal spanner should have a 22degree offset head and be twice the length of the crank, which is turned so that the pedal to be cracked tight is near the bottom of the cycle. *Very occasionally it is helpful to hold the rear brake. *Should the spanner or mechanic slip, he has only a little way to fall. *With a genuine spanner, it doesn't slip. *Plimsoles work well for me. To paraphrase someone or another: It might be better if you used the word " torqued." *Cracked can mean broken. So awfully inaccurate, you should never use the word. -- John B. No, it's not a euphemism and there's no-one near death's door, "cracked tight" is the correct term as the thread is heard and/or felt to stick, slip, stick. Torqued does not convey the feel nor noise. |
#23
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Ultimate low-spoke-count rear wheel (jobst)
On Oct 5, 2:36*am, John B. wrote:
On Tue, 4 Oct 2011 09:14:15 -0700 (PDT), " wrote: On Oct 4, 8:23 am, thirty-six wrote: On Oct 4, 3:14 pm, " wrote: On Oct 1, 11:17 pm, wrote: http://www.gizmag.com/spokeless-bicycle/14216/ Intricate gearing: http://www.gizmag.com/spokeless-bicy...icture/110818/ http://www.gizmag.com/spokeless-bicy...icture/110819/ http://www.gizmag.com/spokeless-bicy...icture/110820/ Cheers, Carl Fogel Carl, do u know anything about Jobst? The question came up in another thread, but it developed in an amusing language game but w/o any useful information. I emailed him a while back, but he never replied.. Thx, Andres It might be better if you used the words " he has not as yet replied." Never is an awfully long time. So awful, you should never use the word. There is a concept called colloquialism. Ever heard of it? Or are you so precise w/ language that your statements are completely transparent? Gene, could you please help adding more clarity to this discussion? Probably a place that says, "I'll knock you up" as a substitute for "I'll wake you", wouldn't understand. -- John B. Really? Tell me more. |
#24
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Ultimate low-spoke-count rear wheel
On Oct 5, 2:18*pm, John B. wrote:
On Tue, 4 Oct 2011 19:54:20 -0700 (PDT), thirty-six wrote: On Oct 5, 2:36 am, John B. wrote: On Tue, 4 Oct 2011 09:24:57 -0700 (PDT), thirty-six wrote: On Oct 4, 4:21 pm, kolldata wrote: On Oct 2, 9:16 am, thirty-six wrote: On Oct 2, 4:31 pm, Frank Krygowski wrote: wrote: http://www.gizmag.com/spokeless-bicycle/14216/ Intricate gearing: http://www.gizmag.com/spokeless-bicy...icture/110818/ http://www.gizmag.com/spokeless-bicy...icture/110819/ http://www.gizmag.com/spokeless-bicy...icture/110820/ Cheers, Carl Fogel Those pedals better be held in with Loctite. Because they probably didn't spend the money on a tandem front crank. -- - Frank Krygowski There is such a thing as a pedal spanner. Stand on it to tighten the pedal then bounce a little to crack it on full whack. It never shifts from this installed position in either direction despite your unfounded fears.- Hide quoted text - - Show quoted text - place your 14 or 15 long handle open end wrench on shaft with the unoccupied end grabbed by a large vise grip. brace pedal upward with tuba4 and stand on it ! Pedal spanner should have a 22degree offset head and be twice the length of the crank, which is turned so that the pedal to be cracked tight is near the bottom of the cycle. Very occasionally it is helpful to hold the rear brake. Should the spanner or mechanic slip, he has only a little way to fall. With a genuine spanner, it doesn't slip. Plimsoles work well for me. To paraphrase someone or another: It might be better if you used the word " torqued." Cracked can mean broken. So awfully inaccurate, you should never use the word. -- John B. No, it's not a euphemism and there's no-one near death's door, "cracked tight" is the correct term as the thread is heard and/or felt to stick, slip, stick. *Torqued does not convey the feel nor noise. As I have said in other posts, "England must be different". I can't think of anything that I was tightening that goes "stick, slip, click". But specifically pedals - you just put a 24 inch cheater bar on the wrench and pull. Smooth as silk if you use anti-seize. -- John B. Which means you have no feedback and so can easily overtorque a soft crank ith a 24" long bar. |
#25
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Ultimate low-spoke-count rear wheel
unamazing
this is 'invented' about 10 times a year by hapless industrial design students heavy, expensive, inefficient, weak wle |
#26
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Ultimate low-spoke-count rear wheel
On Oct 6, 12:55*pm, John B. wrote:
On Wed, 5 Oct 2011 08:12:57 -0700 (PDT), thirty-six wrote: On Oct 5, 2:18 pm, John B. wrote: On Tue, 4 Oct 2011 19:54:20 -0700 (PDT), thirty-six wrote: On Oct 5, 2:36 am, John B. wrote: On Tue, 4 Oct 2011 09:24:57 -0700 (PDT), thirty-six wrote: On Oct 4, 4:21 pm, kolldata wrote: On Oct 2, 9:16 am, thirty-six wrote: On Oct 2, 4:31 pm, Frank Krygowski wrote: wrote: http://www.gizmag.com/spokeless-bicycle/14216/ Intricate gearing: http://www.gizmag.com/spokeless-bicy...icture/110818/ http://www.gizmag.com/spokeless-bicy...icture/110819/ http://www.gizmag.com/spokeless-bicy...icture/110820/ Cheers, Carl Fogel Those pedals better be held in with Loctite. Because they probably didn't spend the money on a tandem front crank. -- - Frank Krygowski There is such a thing as a pedal spanner. Stand on it to tighten the pedal then bounce a little to crack it on full whack. It never shifts from this installed position in either direction despite your unfounded fears.- Hide quoted text - - Show quoted text - place your 14 or 15 long handle open end wrench on shaft with the unoccupied end grabbed by a large vise grip. brace pedal upward with tuba4 and stand on it ! Pedal spanner should have a 22degree offset head and be twice the length of the crank, which is turned so that the pedal to be cracked tight is near the bottom of the cycle. Very occasionally it is helpful to hold the rear brake. Should the spanner or mechanic slip, he has only a little way to fall. With a genuine spanner, it doesn't slip. Plimsoles work well for me. To paraphrase someone or another: It might be better if you used the word " torqued." Cracked can mean broken. So awfully inaccurate, you should never use the word. -- John B. No, it's not a euphemism and there's no-one near death's door, "cracked tight" is the correct term as the thread is heard and/or felt to stick, slip, stick. Torqued does not convey the feel nor noise. As I have said in other posts, "England must be different". I can't think of anything that I was tightening that goes "stick, slip, click". But specifically pedals - you just put a 24 inch cheater bar on the wrench and pull. Smooth as silk if you use anti-seize. -- John B. Which means you have no feedback and so can easily overtorque a soft crank ith a 24" long bar. Only for the uninitiated. A competent mechanic doesn't do that. -- John B. Yet you manage to go out of your way and use an anti-sieze grease which takes away the simple feedback mechanism which reminds one when to stop cranking. Most home mechanics need these cues to get the fastening torque high enough, without stripping the thread. If I used a 24" lever, the simple act of standing on it would likely be too much for the crank thread. The normal 14" pedal spanner does the job well and gets the pedal axle to a cracking torque with a little bouncing. A regular 15mm spanner is not long enough, even with all my weight and bouncing on the spanner. |
#27
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Ultimate low-spoke-count rear wheel
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#28
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Ultimate low-spoke-count rear wheel
thirty-six wrote:
The normal 14" pedal spanner does the job well and gets the pedal axle to a cracking torque with a little bouncing. A regular 15mm spanner is not long enough, even with all my weight and bouncing on the spanner. I own a Bike Friday. Bikes Friday come with a custom pedal spanner, since pedal removal is necessary to fit the bike into its travel case, for airline travel. Many thousands of those bikes have been sold. Owners frequently travel with them in their cases. Hundreds of owners subscribe to the bike's e-mail list, where technical items and problems are discussed. Yet I've never heard of a problem with pedal threads. The custom pedal spanner is about 5" long. -- - Frank Krygowski |
#29
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Ultimate low-spoke-count rear wheel
On Oct 6, 5:04*pm, Dave Lehnen wrote:
wrote: unamazing this is 'invented' about 10 times a year by hapless industrial design students heavy, expensive, inefficient, weak wle Sure, that's all true. But it stops the dastardly rider from the Cinzano team from taking you out of the race by sticking his frame pump through your spokes. Dave Lehnen It makes it easier to grab your back wheel and throw you over the edge. |
#30
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Ultimate low-spoke-count rear wheel
On Oct 6, 5:13*pm, Frank Krygowski wrote:
thirty-six wrote: The normal 14" pedal spanner does the job well and gets the pedal axle to a cracking torque with a little bouncing. A regular 15mm spanner is not long enough, even with all my weight and bouncing on the spanner. I own a Bike Friday. *Bikes Friday come with a custom pedal spanner, since pedal removal is necessary to fit the bike into its travel case, for airline travel. Many thousands of those bikes have been sold. *Owners frequently travel with them in their cases. *Hundreds of owners subscribe to the bike's e-mail list, where technical items and problems are discussed. *Yet I've never heard of a problem with pedal threads. The custom pedal spanner is about 5" long. -- - Frank Krygowski They're not the sort of bikes one goes honking up steep hills with, or passing over cattle grids at 40mph. I don't wat to be fretting over crank failure. ;-) |
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