A lot of the recent "innovation" is a bad bargain for anyone not pushing a competitiv
#376
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It has welded pegs sticking out both sides about 8 mm. So lots of thread for a screw. There will be a sort of ugly 1/4" gap to the frame. I had another brand that had unsuitable skinny pegs.
I'll use my DIY CF holder with it. For the seat tube I drilled it and put a bolt thru from the inside. I needed a broken golf shaft to hold the bolt and washer, then the sanded down socket.
I'll use my DIY CF holder with it. For the seat tube I drilled it and put a bolt thru from the inside. I needed a broken golf shaft to hold the bolt and washer, then the sanded down socket.
Last edited by GamblerGORD53; 06-12-22 at 02:33 PM.
#377
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#379
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That "bolt" is as long as most quill stems. It needs to fit to say .0002" to go thru the whatever tunnel. It needs to be 99.9% clean.
How they don't rattle is a mystery to me. Every time you undo a screw it wears some and ought to be cleaned greased EVERY time. Alu is a POOR metal for any kind of bolt. I've had alu quills and bare seat posts that look like HELL is short order from corrosion.
I have spent months making 3 nickel plated steel stems. Some attempts turned out too tight, too loose and too crooked. But now they are super strong and good for 50 years.
How they don't rattle is a mystery to me. Every time you undo a screw it wears some and ought to be cleaned greased EVERY time. Alu is a POOR metal for any kind of bolt. I've had alu quills and bare seat posts that look like HELL is short order from corrosion.
I have spent months making 3 nickel plated steel stems. Some attempts turned out too tight, too loose and too crooked. But now they are super strong and good for 50 years.
#380
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So…. you don’t understand how a through axle works…. but that won’t stop you from calling the technology garbage.
FWIW, I’ve got a 17 year old TA MTB fork with 14 years of regular, hard use. Zero play, nothing rattling, nothing worn out.
FWIW, I’ve got a 17 year old TA MTB fork with 14 years of regular, hard use. Zero play, nothing rattling, nothing worn out.
#381
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a mystery to you … not to those who ride them, or, thankfully, the mechanical engineers who design them! even the cheapest ones i’ve ridden are rock solid, in a good way.
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However....We've had people show up on an old bike (from the 80's or 90's) and they couldn't keep up on the group ride pace at 18-23 mph. Then those same people return a week or two later with a new bike and then they can keep up. Something about the older bikes holding them back.
#384
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The bike industry is heading that way and it's only a matter of time before everybody will be forced to purchase whatever is manufactured by the bike industry...Just look at the axle spacing standards. 135 mmm rear axle spacing is almost non existent and thru axels have pretty much replaced simple and reliable quick release axles...Bikes with nutted axles are non existent unless you do the conversion yourself. Majority of gravel bikes come with carbon forks...Eventually you will have no choice but to purchase what the bike industry dictates..
Truth is...What you stated holds true for any product manufactured. It's not just bikes. It's literally everything
And if you don't fully understand or realize the benefits of thru axles and carbon parts then there is no changing your mind.
#385
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All these years I thought "It's not the bike; it's the rider!", but it turns out I've been wrong all along! It's not the rider, after all! It's the bike! Must be his heavy wheels, then. Or maybe he doesn't pull up on the pedals? Maybe he's got 10 lbs. too much air in his too-skinny tires and that's why he got dropped...
Thankfully, 2022 is supplying knowledge that we didn't even know we needed! All hail the Know-It-All!
Don't get me started on curmudgeon - next thing you know I'll be advocating violence, and breaking some rule.
Thankfully, 2022 is supplying knowledge that we didn't even know we needed! All hail the Know-It-All!
Don't get me started on curmudgeon - next thing you know I'll be advocating violence, and breaking some rule.
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#386
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I think you missed it. If we were talking people all riding bikes that are 10 years old or less...I would agree with you.
However....We've had people show up on an old bike (from the 80's or 90's) and they couldn't keep up on the group ride pace at 18-23 mph. Then those same people return a week or two later with a new bike and then they can keep up. Something about the older bikes holding them back.
However....We've had people show up on an old bike (from the 80's or 90's) and they couldn't keep up on the group ride pace at 18-23 mph. Then those same people return a week or two later with a new bike and then they can keep up. Something about the older bikes holding them back.
Listen, it don't really matter to me, baby
You believe what you want to believe...
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#387
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Lots of curmudgeon going on here. Next you'll be yelling at people to get off your lawn.
Truth is...What you stated holds true for any product manufactured. It's not just bikes. It's literally everything
And if you don't fully understand or realize the benefits of thru axles and carbon parts then there is no changing your mind.
Truth is...What you stated holds true for any product manufactured. It's not just bikes. It's literally everything
And if you don't fully understand or realize the benefits of thru axles and carbon parts then there is no changing your mind.
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#388
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All these years I thought "It's not the bike; it's the rider!", but it turns out I've been wrong all along! It's not the rider, after all! It's the bike! Must be his heavy wheels, then. Or maybe he doesn't pull up on the pedals? Maybe he's got 10 lbs. too much air in his too-skinny tires and that's why he got dropped...
Thankfully, 2022 is supplying knowledge that we didn't even know we needed! All hail the Know-It-All!
Don't get me started on curmudgeon - next thing you know I'll be advocating violence, and breaking some rule.
Thankfully, 2022 is supplying knowledge that we didn't even know we needed! All hail the Know-It-All!
Don't get me started on curmudgeon - next thing you know I'll be advocating violence, and breaking some rule.
You need to go to P&R to talk violence -- they get very frisky over there
#389
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The alternative reality is that bike technology has not moved forward an inch over 30 years.
#390
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While it's mainly about the rider, there are enough marginal bike gains available over the last 30 years to make a MAMIL on a new bike significantly faster than a very similar MAMIL on an old bike. I think that's what the point was.
The alternative reality is that bike technology has not moved forward an inch over 30 years.
The alternative reality is that bike technology has not moved forward an inch over 30 years.
The problem with that is it's entirely untestable as one can't really know if any given MAMIL is significantly different from his 30 years ago counterpart. Also, UCI has basically put a kibosh on the things that dramatically change the speed by banning certain postures, etc., so the types of improvements that have been allowed are really of the marginal sort. Carbon fiber had the potential to completely revolutionize bike design, but if designers aren't allowed to fully investigate the range between fully recumbent and double diamond upright, that really constrains how much the field can progress.
I think it's safe to say that there's a much wider range of bike technologies available than there was 30 years ago so people are more likely to find a bike that suits their tastes, preferences and skills, but that objectively "better" is very hard if not impossible to quantify.
#391
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The problem with that is it's entirely untestable as one can't really know if any given MAMIL is significantly different from his 30 years ago counterpart. Also, UCI has basically put a kibosh on the things that dramatically change the speed by banning certain postures, etc., so the types of improvements that have been allowed are really of the marginal sort. Carbon fiber had the potential to completely revolutionize bike design, but if designers aren't allowed to fully investigate the range between fully recumbent and double diamond upright, that really constrains how much the field can progress.
I think it's safe to say that there's a much wider range of bike technologies available than there was 30 years ago so people are more likely to find a bike that suits their tastes, preferences and skills, but that objectively "better" is very hard if not impossible to quantify.
I think it's safe to say that there's a much wider range of bike technologies available than there was 30 years ago so people are more likely to find a bike that suits their tastes, preferences and skills, but that objectively "better" is very hard if not impossible to quantify.
I was also talking about conventional road bikes, not hour record TT specials, bents etc.
#392
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#394
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I've actually done the experiment.
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#395
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4 minutes in 25 miles is a lot, it could be 30-50 watt difference in power depending on speed and assumptions made.
I have all my old bikes except the broken one, I could run an experiment
I sort of did that experiment 8 years ago. I was so much faster on standard training routes using my Felt AR1 compared to a round tubed, endurance geometry metal bike. I was 2 hours faster on a 400K. I thought it might have been fit, except the metal bike was custom built for me. I never figured it out but I was always a lot faster on the new carbon aero frame with aero wheels. I just was.
I have all my old bikes except the broken one, I could run an experiment
I sort of did that experiment 8 years ago. I was so much faster on standard training routes using my Felt AR1 compared to a round tubed, endurance geometry metal bike. I was 2 hours faster on a 400K. I thought it might have been fit, except the metal bike was custom built for me. I never figured it out but I was always a lot faster on the new carbon aero frame with aero wheels. I just was.
#398
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While it's mainly about the rider, there are enough marginal bike gains available over the last 30 years to make a MAMIL on a new bike significantly faster than a very similar MAMIL on an old bike. I think that's what the point was.
The alternative reality is that bike technology has not moved forward an inch over 30 years.
The alternative reality is that bike technology has not moved forward an inch over 30 years.
35 years ago I was racing on a 10kg+ bike as a junior. I then moved onto 9kg+ bikes and in the late 90's, 8.5kg. Zero aero to be found.
Stopped cycling, returned in 2019 and my bike was/is 6kg! My 'heavy' aero bike is 7.5kg. Lighter weight, aerodynamics, disc brakes for shorter braking distances, faster gear changing - significant advancement.
When I was in Belgium last month I borrowed an 18yr+ aluminium Bianchi. It was entry-level for its time, 10kg and zero aero - heavier than the Cannonade w/Dura ace I raced in the 1990's. It rode ok, no problems but wow, did it feel like a brick compared to my 2019 Wilier! It felt heavy, much less agile and just didn't carry speed very well relative to what I am now used to.
Same rider vs bikes from different era's and I'm noticeably faster on the lighter, more aero machines. The marginal bikes gains over time have added up to being quite significant when we are talking about speed and course times.
Pootling about in recreational mode, then the differences are much less noticeable, of course. Agility will be noticed but unless going up a steep or long incline, then it could be argued the older bike 'does the job'. That old Bianchi was fun to ride, did the job for my trip but is a long way from being fast by modern bike standards.
Last edited by AlgarveCycling; 06-15-22 at 06:12 AM.
#399
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Pootling about in recreational mode, then the differences are much less noticeable, of course. Agility will be noticed but unless going up a steep or long incline, then it could be argued the older bike 'does the job'. That old Bianchi was fun to ride, did the job for my trip but is a long way from being fast by modern bike standards.
You have to be riding fast enough to see the aero difference.
#400
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What I notice as much as anything else is how comfortable and quiet modern fast road bikes are.
My Canyon Endurace is the most comfortable road bike I've ever owned and no doubt the fastest even though it's not specifically an aero frame. The combination of modern wider tyres, carbon frame, carbon wheels, compliant carbon seatpost, integrated carbon bar/stem and electronic shifting all add up to a sublime rattle/creak free ride even on some pretty rough local roads. Even my 2019 Giant Defy is a little behind the curve in this respect, I think due to narrower wheel rims and an alloy bar/stem which transfers a LOT more vibration through to my hands despite thick cushioned bar tape. I also notice a bit of internal gear cable rattle on this bike. But both are more comfortable to ride than anything I owned prior.
But having said all that I still enjoyed road riding back in the 80s and 90s just as much as today. But had these modern bikes been available back then I certainly would have chosen them over what was actually available in the day!
My Canyon Endurace is the most comfortable road bike I've ever owned and no doubt the fastest even though it's not specifically an aero frame. The combination of modern wider tyres, carbon frame, carbon wheels, compliant carbon seatpost, integrated carbon bar/stem and electronic shifting all add up to a sublime rattle/creak free ride even on some pretty rough local roads. Even my 2019 Giant Defy is a little behind the curve in this respect, I think due to narrower wheel rims and an alloy bar/stem which transfers a LOT more vibration through to my hands despite thick cushioned bar tape. I also notice a bit of internal gear cable rattle on this bike. But both are more comfortable to ride than anything I owned prior.
But having said all that I still enjoyed road riding back in the 80s and 90s just as much as today. But had these modern bikes been available back then I certainly would have chosen them over what was actually available in the day!
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