Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread cyclotourist
This is pretty fun reaction to the go-fast mindset: http://slowbikes.org/index.php On Mon, Mar 8, 2010 at 5:21 PM, Tim McNamara wrote: > > On Mar 8, 2010, at 9:43 AM, Buck wrote: > > well... it reminded me that before I bought my Atlantis, I had a >> Lemond (steel with a carbon fork) and that w

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread Tim McNamara
On Mar 8, 2010, at 9:43 AM, Buck wrote: well... it reminded me that before I bought my Atlantis, I had a Lemond (steel with a carbon fork) and that was more or less how I rode. It wasn't comfortable. It was all about the cyclocomputer. And riding was more of a competitive event that just plain

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread Buck
You're right. When I reread my post it was too nasty. More a reaction to where I'd been and where I am. I'm actually a very competitive person, just not on a bike any more. So thanks for calling me on it, But I do think the steel v carbon is less about physics and fundamentally a mindset. If you r

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread Bill Connell
On Mon, Mar 8, 2010 at 10:42 AM, Patrick in VT wrote: > On Mar 8, 10:43 am, Buck wrote: >> But... if you ride carbon and dress the part, >> carbon passing carbon is always a competitive event. You can't not be >> about going faster. You can't relax. You don't notice stuff along the >> way. The fi

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread Patrick in VT
On Mar 8, 10:43 am, Buck wrote: > But... if you ride carbon and dress the part, > carbon passing carbon is always a competitive event. You can't not be > about going faster. You can't relax. You don't notice stuff along the > way. The first time I rode my Atlantis on my favorite route after 10 > y

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-08 Thread Buck
Well, if you saw me in one of those wicked stretchy, neon-rainbow- colored, advert-festooned synthetic jerseys, you'd be thinking... catastrophic failure! As for the steel v carbon thing... it's much, much simpler. Forget about catastrophic failure, fatigue, and all that rocket science stuff. It w

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 1:44 PM, cm wrote: I think it is pretty common sense for the builder of a certain thing to explain why they built it the way they did and not the way someone else did. So if you make steel bikes because you think they are the best, it has to be true that you think something e

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 2:36 PM, PATRICK MOORE wrote: On Sun, Mar 7, 2010 at 1:26 PM, Tim McNamara wrote: Aluminum alloys fall in between and are worth inspecting, especially cranks at the pedal eye, handlebars/stems and rim braking surfaces. I wonder: if all the research and attention and

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 1:57 PM, PATRICK MOORE wrote: And, to put another red herring to sleep: yes, of course, you can make a cf anything stronger than any steel frame out there, and yes the navy makes nuclear shields for aircraft carriers out of the stuff, but that, as someone wisely pointed

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread R Gonet
I don't think the manufacturers of carbon bikes are saying that they are safer, they are saying that they are lighter. Grant agrees that they are lighter, they are just less safe. So the user has to decide whether the increased risk of injury justifies the benefits from the reduced weight of the

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
Better: http://images.andale.com/f2/115/106/3561856/2007/11/14/thin_french_cranks.jpg http://images.andale.com/f2/115/106/3561856/2007/11/10/chrome_french_cranks.jpg http://www.classiclightweights.co.uk/bikes/jrj-rb1.jpg http://www.velobase.com/CompImages/Crankset/749D8E48-5706-4714-B375-1C607B

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
On Sun, Mar 7, 2010 at 1:26 PM, Tim McNamara wrote: > > Aluminum alloys fall in between and are worth inspecting, especially cranks > at the pedal eye, handlebars/stems and rim braking surfaces. > I wonder: if all the research and attention and money had gone into updating those wonderfull-looki

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 1:15 PM, Phil Brown wrote: On Mar 6, 9:41 am, Tim McNamara wrote: On Mar 6, 2010, at 10:22 AM, bfd wrote: I know many here will disagree with me, but I'm tired of Grant's constant carbon bashing. What he doesn't mention is that carbon frames can be repaired. Craig Calf

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 11:11 AM, bfd wrote: However, it seems that a man of his insight, connections and knowledge would be able to distinguish between a FORK and a FRAME. Carbon frames build by good builders like Calfee, Crumpton, Parlee and Serotta, to name a few, don't seem to break just "riding

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
On Sun, Mar 7, 2010 at 12:57 PM, PATRICK MOORE wrote: > nd yes the navy makes nuclear shields for aircraft carriers out of the > stuff, > > Sorry for the mispelling. I meant, of course, "nucular." Patrick "no g-d emoticons in *this* family" Moore -- You received this message because you are su

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
Sure, there were examples. I got a warning from LLBean years after I bought a rebranded Cannondate sport tourer from them warning me of cracking, and I personally know of 3 good quality steel frames or forks breaking, either suddenly or gradually. But there wasn't the volume of talk about it as th

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread cm
I think it is pretty common sense for the builder of a certain thing to explain why they built it the way they did and not the way someone else did. So if you make steel bikes because you think they are the best, it has to be true that you think something else is not the best. And on that spectrum,

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Phil Brown
On Mar 6, 9:41 am, Tim McNamara wrote: > On Mar 6, 2010, at 10:22 AM, bfd wrote: > > > I know many here will disagree with me, but I'm tired of Grant's > > constant carbon bashing. What he doesn't mention is that carbon frames > > can be repaired. Craig Calfee repairs carbon fiber frames and doe

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread R Gonet
I just looked at Grant's "carbon bashing" piece on the RBW website and appended to the end of the original post is a letter from a mechanical engineer who claims to have great familiarity with carbon materials, and it is well written and sensible: "Letter from Joe Thomas. I read your thoughts on

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread R Gonet
Very good point. It up to each of us to evaluate the risk versus the reward and make a decision for ourselves. If, in fact, carbon is less forgiving than steel, which I believe, then I thank GP for making me aware of this information. Don't shoot the messenger of bad news. On Mar 7, 12:13 pm, H

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Horace
I don't think anybody suggests that EVERY carbon frame or fork will fail in the next XX years. In fact, probably a TINY fraction of a percent MIGHT. I also don't think that EVERY Toyota on the road is going to accelerate unexpectedly and uncontrollably within the next XX years either. The point i

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread bfd
On Mar 7, 8:12 am, PATRICK MOORE wrote: > I just read Grant's reply to the "carbon bashing bashing" thread and I was > heartened to learn that (1) he "bashes" -- the quotation marks to indicate > that this word is used very provisionally -- carbon out of a sense of duty > and (2) almost even mor

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread CycloFiend
It does worry me a bit that we're starting to discuss carbon fiber on this list. But, it has been specifically related to Riv/Grant topics, so I am wont to say it's outside the fence. But, it's leaning against it, eh? It seems to me that the overarching issue is that carbon is filtering down to mo

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Tim McNamara
On Mar 7, 2010, at 10:12 AM, PATRICK MOORE wrote: One thing is undeniable: there was no such widespread scuttlebutt about steel, titanium or aluminum forks and frames breaking; for whatever reason, the volume rather signifcantly increased only when carbon fiber became common in the bike in

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
ue. > He's been genuinely devoted to this design philosophy. It's not necessarily > a negative thing to bash a material. Materials don't deserve benefit of the > doubt, while people often do. > > > > -Jim W. > > > > > > > > -Original Mess

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
I should add to my thoughts that I myself have experienced sudden failure on a steel steerer tube, and this on a new frameset (NOS -- 531c Orbit tandem -- bad material for a neophyte tandem couple, all question of overheating aside!; fortunately no serious injury). But again, there was no such volu

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
I just read Grant's reply to the "carbon bashing bashing" thread and I was heartened to learn that (1) he "bashes" -- the quotation marks to indicate that this word is used very provisionally -- carbon out of a sense of duty and (2) almost even more so, that he has little interest in pushing the no

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread Bill M.
al, not just the carbon issue. > He's been genuinely devoted to this design philosophy. It's not necessarily a > negative thing to bash a material. Materials don't deserve benefit of the > doubt, while people often do. > > -Jim W. > > > > -----Original M

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread newenglandbike
I think the crux of the issue is not how long a carbon frame can last- of course there are old carbon frames out there, being ridden today. I think the point is that EVERYTHING fails eventually under sufficient stress- the million dollar question being, when something does fail, how does it do

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread PATRICK MOORE
On Sun, Mar 7, 2010 at 8:36 AM, cyclotourist wrote: > I have a synthetic jersey and it keeps me warm. Everybody I know uses > synthetic jersies. They have never failed, even the zippers! Why is Grant > going on and on about wool and disparaging synthetic jersies. Tom Ritchey > uses synthetic

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread cyclotourist
I have a synthetic jersey and it keeps me warm. Everybody I know uses synthetic jersies. They have never failed, even the zippers! Why is Grant going on and on about wool and disparaging synthetic jersies. Tom Ritchey uses synthetic jersies. So does Gary Fisher. They both know a thing or two

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-07 Thread bfd
On Mar 6, 9:41 am, Tim McNamara wrote: > On Mar 6, 2010, at 10:22 AM, bfd wrote: > >Grant's pointing  out the problems with carbon doesn't strike me as desperate, >it   > strikes me as concerned about people's safety. OK, maybe I wasn't clear, I was only talking about carbon FRAMES; not carbon

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-06 Thread Jim Thill - Hiawatha Cyclery
osophy. It's not necessarily a > negative thing to bash a material. Materials don't deserve benefit of the > doubt, while people often do. > > -Jim W. > > > > -Original Message- > >From: Tim McNamara > >Sent: Mar 6, 2010 12:41 PM > >To: r

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-06 Thread Michael_S
e's been genuinely devoted to this design philosophy. It's not > > necessarily a negative thing to bash a material. Materials don't deserve > > benefit of the doubt, while people often do. > > > -Jim W. > > > -Original Message- > > >

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-06 Thread newenglandbike
material. Materials don't deserve benefit of the > doubt, while people often do. > > -Jim W. > > -----Original Message----- > >From: Tim McNamara > >Sent: Mar 6, 2010 12:41 PM > >To: rbw-owners-bunch@googlegroups.com > >Subject: [RBW] Re: Carboon Bashing- was:

Re: [RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-06 Thread James Warren
e thing to bash a material. Materials don't deserve benefit of the doubt, while people often do. -Jim W. -Original Message- >From: Tim McNamara >Sent: Mar 6, 2010 12:41 PM >To: rbw-owners-bunch@googlegroups.com >Subject: [RBW] Re: Carboon Bashing- was: Riv resurrect

[RBW] Re: Carboon Bashing- was: Riv resurrecting and selling crashed frames

2010-03-06 Thread Tim McNamara
On Mar 6, 2010, at 10:22 AM, bfd wrote: I know many here will disagree with me, but I'm tired of Grant's constant carbon bashing. What he doesn't mention is that carbon frames can be repaired. Craig Calfee repairs carbon fiber frames and does a fantastic job. Unfortunately many carbon repairs