Groupset tiers and diminishing returns
#226
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We get it. Sorry about your status insecurity.
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Good lord. Give it a rest.
#228
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#231
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BS. I asked a simple question, and had a bunch of this condescending insult crud thrown at me.
Thanks for adding to it.
#232
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Now that "cost no object" has been dealt with, it looks like you are in the same position as most of us, trying to decide if DA is worth the substantial premium over Ultegra. With cost as part of the equation, I've generally settled for Ultegra unless I'm buying used components. DA is obviously lighter, better finished and other than possibly titanium cogs, no evidence it is less durable. In a nutshell, it is better. IMO however, the price difference exceeds any qualitative difference. I think this may be intentional, Shimano choosing to position DA as aspirational rather than just another step up the product tier. Cost no object=DuraAce. Not a 1%er=Ultegra. Don't know if this is the same with SRAM or Campy.
#233
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My question was if, as the poster said, whether it was worth it was not the question, then what was the question.
I simply used the extreme case to illustrate that what he was saying could not be literally true.
So tell me, if he isn't considering worth, what is he considering in making this spending decision? Why is that a ridiculous question?
Quit focusing on the extreme example, it's deliberately ridiculous to show you can't possibly mean what you're actually saying. It's a reductio ad absurdum argument. You're an academic, you should understand one when you see one.
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Okay folks .... when even I step away from a thread because it has become mindlessly contentious .... you are below rock bottom.
You might be capable of worse, but I won't be here to see it. And before this I thought I was the worst ......
You might be capable of worse, but I won't be here to see it. And before this I thought I was the worst ......
#235
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Or could just be some type of actuarial science applied where they've figured out that some portion of the increased product cost will more than offset the possible increase in warranty claims, while adding a perceived benefit to the purchasers decision making process.
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I could see that--it's possibly just a marketing-driven distinction.
I doubt there's all that many failures in the 3rd year anyway. The manufacturing faults probably shake out primarily in the first year.
#237
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So what are the objective benefits of DA over 105/Ultegra? There's a bit of weight saving (which doesn't interest me) and what else exactly? What is it doing for you to make you love it more than 105?
#238
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(Some other guy on this thread would pull out his fancy "reducto ad absurdum" and tell you that you would care about weight if the difference were a million pounds, thereby concluding that you were not telling the truth about caring about weight. But that indeed would be absurd. The small difference in weight between DA and Ultegra doesn't matter to you. I have no interest in convincing you otherwise)
I have no idea what subjective benefits DA has that might interest you, so.I won't try.
Speaking personally and without regard for whether or not this impresses you or anybody else, I would simply point out that I was not buying a groupset, but rather a bike that came with a groupset. So the bike that came with DA had many other features that I sought, and in addition I was happy to be getting the the drive train that was light weight and had DI2 (available also with Ultegra, but not 105). The price differential between the DA bike with additional components that I wanted and the bikes with other groupsets and different sets of those other components was within a range that was not consequential to my decision.
I own 2 bikes with different vintage DA drive trains. I own 3 bikes with different vintage 105 drive trains (well, one of those is GRX 600, but that's approximately 105 level). I'm mostly happy with them all except for the oldest 105, which I think is 5600, and doesn't shift nearly as smoothly as, say, the mid-aged 105, which is 5800 and really pretty great. But the 5800 doesn't shift as smoothly as the 9150. Well, of course not, it's not electronic.
The DA bikes are much lighter than the others - both around 15 lbs. The specific weight of the drive trains isn't really how I think of it, but rather, it's the overall weight of the bikes. To make a light bike, you need to shave a little here, a little there. Each individual choice (this wheel vs. that wheel, this drive train vs. that) is small, but the accrued difference is larger.
Last edited by MinnMan; 09-14-21 at 08:42 PM.
#239
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Interesting. you start out looking for something "objective" but before we get to the end, we find it's about what interests you. So I guess when you write "objective", you mean the opposite, "subjective".
(Some other guy on this thread would pull out his fancy "reducto ad absurdum" and tell you that you would care about weight if the difference were a million pounds, thereby concluding that you were not telling the truth about caring about weight. But that indeed would be absurd. The small difference in weight between DA and Ultegra doesn't matter to you. I have no interest in convincing you otherwise)
I have no idea what subjective benefits DA has that might interest you, so.I won't try.
Speaking personally and without regard for whether or not this impresses you or anybody else, I would simply point out that I was not buying a groupset, but rather a bike that came with a groupset. So the bike that came with DA had many other features that I sought, and in addition I was happy to be getting the the drive train that was light weight and had DI2 (available also with Ultegra, but not 105). The price differential between the DA bike with additional components that I wanted and the bikes with other groupsets and different sets of those other components was within a range that was not consequential to my decision.
I own 2 bikes with different vintage DA drive trains. I own 3 bikes with different vintage 105 drive trains (well, one of those is GRX 600, but that's approximately 105 level). I'm mostly happy with them all except for the oldest 105, which I think is 5600, and doesn't shift nearly as smoothly as, say, the mid-aged 105, which is 5800 and really pretty great. But the 5800 doesn't shift as smoothly as the 9150. Well, of course not, it's not electronic.
The DA bikes are much lighter than the others - both around 15 lbs. The specific weight of the drive trains isn't really how I think of it, but rather, it's the overall weight of the bikes. To make a light bike, you need to shave a little here, a little there. Each individual choice (this wheel vs. that wheel, this drive train vs. that) is small, but the accrued difference is larger.
(Some other guy on this thread would pull out his fancy "reducto ad absurdum" and tell you that you would care about weight if the difference were a million pounds, thereby concluding that you were not telling the truth about caring about weight. But that indeed would be absurd. The small difference in weight between DA and Ultegra doesn't matter to you. I have no interest in convincing you otherwise)
I have no idea what subjective benefits DA has that might interest you, so.I won't try.
Speaking personally and without regard for whether or not this impresses you or anybody else, I would simply point out that I was not buying a groupset, but rather a bike that came with a groupset. So the bike that came with DA had many other features that I sought, and in addition I was happy to be getting the the drive train that was light weight and had DI2 (available also with Ultegra, but not 105). The price differential between the DA bike with additional components that I wanted and the bikes with other groupsets and different sets of those other components was within a range that was not consequential to my decision.
I own 2 bikes with different vintage DA drive trains. I own 3 bikes with different vintage 105 drive trains (well, one of those is GRX 600, but that's approximately 105 level). I'm mostly happy with them all except for the oldest 105, which I think is 5600, and doesn't shift nearly as smoothly as, say, the mid-aged 105, which is 5800 and really pretty great. But the 5800 doesn't shift as smoothly as the 9150. Well, of course not, it's not electronic.
The DA bikes are much lighter than the others - both around 15 lbs. The specific weight of the drive trains isn't really how I think of it, but rather, it's the overall weight of the bikes. To make a light bike, you need to shave a little here, a little there. Each individual choice (this wheel vs. that wheel, this drive train vs. that) is small, but the accrued difference is larger.
Now you've bothered to explain how you ended up with DA on your bike, rather than leave it to my imagination, it actually makes a lot of sense. I would probably have done the same if buying a complete off-the-peg bike.
Di2 would have pushed me to at least Ultegra level Shimano for the reasons you mentioned. Current bike has 105 7000, which is really hard to fault after 16,000 km with no adjustment required. But would like to try electronic Shimano (but won't be on this particular bike now)
I also agree how incremental weight can all add up. I'm aiming for an approx. 16 lb overall build, but it's not critical and won't affect my groupset choice in this case.
#240
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Interesting. you start out looking for something "objective" but before we get to the end, we find it's about what interests you. So I guess when you write "objective", you mean the opposite, "subjective".
(Some other guy on this thread would pull out his fancy "reducto ad absurdum" and tell you that you would care about weight if the difference were a million pounds, thereby concluding that you were not telling the truth about caring about weight. But that indeed would be absurd. The small difference in weight between DA and Ultegra doesn't matter to you.
(Some other guy on this thread would pull out his fancy "reducto ad absurdum" and tell you that you would care about weight if the difference were a million pounds, thereby concluding that you were not telling the truth about caring about weight. But that indeed would be absurd. The small difference in weight between DA and Ultegra doesn't matter to you.
#241
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No that wasn't the "debate". Peter just asked whether the weight difference made the components less durable, and you went nuts on him for even asking the question. And you did pile on in the absurd "money is no object" diatribes. Something about Peter "digging a hole" if I recall.
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No that wasn't the "debate". Peter just asked whether the weight difference made the components less durable, and you went nuts on him for even asking the question. And you did pile on in the absurd "money is no object" diatribes. Something about Peter "digging a hole" if I recall.
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Riding a bike is "better" than arguing on the Internet ..... for some folks.
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#245
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What? Thats an absurd claim! Only a moron would even think such a thing! I would suggest you put yourself in message board timeout for such a wrong comment, but instead- lets now take the next 3 pages to argue over a simple opinion as if it is fact!
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#247
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How about arguing about a bike with 12-speed DI2 versus riding a bike with 8000 Ultegra?
The imaginary bike is red.
The imaginary bike is red.
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#249
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I've always been partial to blue. I didn't find out until my 20s that was because it and yellow are the colors unaffected by my color blindness. I like red, but I just think it's less dramatic for me.
But I do understand red is super fast.
#250
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