Carbon EXPERT Reviews My £300 Chinese Carbon Frame!!

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Jourdain Coleman

Jourdain Coleman

Күн бұрын

A big thanks to Rob at - carbonbikerepa...
In today's video, we're using Rob's top-of-the-line £40,000 scanner to create a super high-def 3D scan of my cheapo carbon frame. This way, we can really get in there and check out all the nooks and crannies using some fancy software. But don't worry, we're not relying solely on technology - we've also got Rob's expert human eye to spot any anomalies.
It's always interesting to see how advanced technology compares to the trained human eye. And let's be real, who doesn't love a good old-fashioned inspection by a pro?
In the next part of this series, we'll be cutting the frame in half for an even closer look at that carbon. Stay tuned!
Help the channel by checking out my bike kit recommendations - kit.co/Jourdai...
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PS. When I provide a link here to gear or equipment I sometimes get a kickback from it. But I NEVER link to something that I haven't used or did use and didn't like! 👍

Пікірлер: 198
@corail53
@corail53 Жыл бұрын
Almost every major brands lower end carbon frames are built the same way - lots of carbon and heavier (almost to the same weight as AL) compared to their highest end models. Usually also made in the same factories as well. Carbon is actually a very cheap way of manufacturing, the expense mostly comes the mold and prep we really shouldn't be paying the absurd prices bike companies charge for them.
@benfinesilver2250
@benfinesilver2250 Жыл бұрын
Yes. It commercially costs 10,000 USD for a mold. To a factory, it is probably less than half of that.A mold can make 50 Frames. The carbon costs next to nothing. With very cheap labour and costs, factories are spending $150-$200 to make a frame
@NoahStephens
@NoahStephens Жыл бұрын
“Build in the same factory” does not mean “built to the same quality control standards”. Cheap frames are cheap for a reason
@konanoobiemaster
@konanoobiemaster 11 ай бұрын
@@benfinesilver2250 are the molds "compromised" after 50 frames? i thought the molds could be used indefinitely?
@benfinesilver2250
@benfinesilver2250 11 ай бұрын
@@konanoobiemaster Hi. I asked factories because a friend of mine has designs for bikes. I live in China. They said the mold could be used about 50 times before needing to be replaced.
@konanoobiemaster
@konanoobiemaster 11 ай бұрын
@@benfinesilver2250 thank you sir i had no idea!
@TheKitchenTechnician
@TheKitchenTechnician Жыл бұрын
Fascinating video! Just getting into cycling at 63 years old and the rabbit hole has now brought me here.
@JourdainColeman
@JourdainColeman Жыл бұрын
Awesome to hear that you are getting into cycling! It's also good that the rabbit hole brought you here, I must be doing something right 😂
@doubledark2
@doubledark2 Жыл бұрын
I'm in the same boat. Don't know whether to get a second hand "name" brand frame and upgrade the group set to what I want or start with a cheaper new frame
@JourdainColeman
@JourdainColeman Жыл бұрын
@@doubledark2 Honestly you can get some great deals for second-hand bikes. If you are new to the cycling world then that's a great route to take. 👍🏽
@grongrod
@grongrod Жыл бұрын
Super interesting, looking forward to part 2!
@JourdainColeman
@JourdainColeman Жыл бұрын
Awesome, thank you!
@donharrold1375
@donharrold1375 Жыл бұрын
Radius on the fork assembly has nothing to do with the deflection of the fork. Resistance to deflection depends on the flexural rigidity (EI) and the stiffness of the end connection. Flexural rigidity is increased by either increasing E (Young’s modulus) which is a material property or I (The Second Moment Area) which is determined by the section dimensions and material thickness. Both forks have similar external dimensions, so it is very likely that the cheaper fork is thinner and or is built from a lower grade of carbon fibre. Is that a problem? Well it depends. Providing the fork is rated for the potential static and dynamic loads it will experience it is unlikely to catastrophically fail even if it’s flexible.
@philhunt1442
@philhunt1442 Жыл бұрын
Can load rating be calculated by determining the Young's modulus acoustically?
@donharrold1375
@donharrold1375 Жыл бұрын
@@philhunt1442 Simple answer is I’m not sure. Are acoustic methods reliable for composite materials? Not sure why you’d want to do that unless you were uncertain about the source and provenance of the material in the first place? In that circumstance I’d be a little inclined to be wary. What I was describing above was design properties. If you want to confirm the structural integrity of something that already exists then load test it with loads that are comparable to what it will see in service and follow that up with visual inspection and NDT. If you are designing using material that has uncertain properties then take a conservative approach (build in significant safety margins)
@philhunt1442
@philhunt1442 Жыл бұрын
@@donharrold1375 Ah, I see. I think modal testing is indeed reliable, simple and straightforward and is a great way to get exact stiffness values for custom wheel building, for example, using hooke's law you can derive stiffness from an experimental frequency result of an object by squaring it and multiplying by mass. This negates the potentially destructive nature of limit testing along with many other benefits to the traditional design process. But also useful to test and compare cheaper overseas production vs domestic and determine which parts have negligible differences in strength.
@donharrold1375
@donharrold1375 Жыл бұрын
@@philhunt1442 Thanks for the interesting observations and comments; not sure I understand them all, but it’s always interesting to hear different takes and opinions. One of the interesting challenges of manufacturing bikes (essentially consumer goods) is the need to optimise strength, stiffness and aerodynamic properties whilst minimising weight, without creating an impractically expensive or potentially dangerous product. Control over details is critical. Buying direct from Chinese factories gives me a degree of anxiety because of the possibility that manufacturing and cost compromises might unwittingly lead to a product becoming unsafe. That could happen with big international brands too, but qualified management systems make it less likely.
@larryt.atcycleitalia5786
@larryt.atcycleitalia5786 Жыл бұрын
I thought it a bit strange the guy went on about sideways flex on fork blades that are clamped at the other end by the front wheel. Don't see how fore/aft flex would be greatly affected by the radius of the fork crown in that direction, so what's the big deal?
@whitebeardcycles
@whitebeardcycles Жыл бұрын
Over the last 2 yrs (particularly) people don't trust brands they're not familiar with.. Yet the ones they do end up in CBR. Goes to show they can't all be accident repairs if there's a full time business fixing them!
@JourdainColeman
@JourdainColeman Жыл бұрын
Good point!!
@lmc4964
@lmc4964 Жыл бұрын
I know very little about bikes but on the flex thing, when the wheels are on, it wont flex so much? would it affect ride or is it a failure risk down the road?
@yangyu9990
@yangyu9990 Жыл бұрын
Not necessarily, when the wheel is fitted the through axle essentially turns the arrangement into a square box which is very stiff, the forks won't be able to flex relative to each other. Thinking about it mechanically it might have slightly lower stiffness laterally but if there's that much lateral load going through the bike then uh... You probably have bigger things to worry about 😂😂💥
@EricBalcon
@EricBalcon Жыл бұрын
Tha's very interesting, thanks for this great video. I got a chinese frame since years and I will not hesitate to order another one.
@JourdainColeman
@JourdainColeman Жыл бұрын
Good to hear you have had good experiences with frames sourced directly from Asia! Mine have all been good so far 👍🏼
@glennoc8585
@glennoc8585 Жыл бұрын
I've got scanner envy that's a great bit of tech. I'm a bit old school in the sense i still like using a vernier and micrometer but for what this guy is doing i see the benefits.
@yourtubisfilled7164
@yourtubisfilled7164 Жыл бұрын
Very informative video, thanks & subbed. Not in the least the bit where the specialist mentions he repairs a lot of Canyon carbon drive side seat stays.
@JourdainColeman
@JourdainColeman Жыл бұрын
Thanks for the sub! Glad you enjoyed the video
@pepessz32
@pepessz32 Жыл бұрын
I'm not defending trifox or anything, but this one I guess is their lower end frames. There's newer ones the x16 and x18 (although still, "Heavily Inspired" by spez tarmac) which I hope you'd give it a look as well.
@JourdainColeman
@JourdainColeman Жыл бұрын
You'll be intrigued to see part 2! Hopefully I can get my hands on other frames in the future and do the same thing 👍🏽
@chevyyyyyyy
@chevyyyyyyy Жыл бұрын
Thanks for the substantive analysis.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad it was helpful!
@TheBassallyear100
@TheBassallyear100 Жыл бұрын
Part 3 - Rob puts it back together!!! :D
@JourdainColeman
@JourdainColeman Жыл бұрын
hahah... that would be a good video, and a big challenge for them I'm sure. I would like to do a full build in the future using a repaired frame.
@a1white
@a1white Жыл бұрын
Super interesting. Especially with the forks. Really critical component 😬
@nicokop7078
@nicokop7078 Жыл бұрын
Very interesting video. Thanks ,looking forward to the second part.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you enjoyed it
@Bruce73X
@Bruce73X Жыл бұрын
What a great, interesting video! I love to listen to people who know what they are doing.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you enjoyed it!
@jnavonoD
@jnavonoD Жыл бұрын
Enjoying your content Jourdain. Thanks for another interesting vid. Cheers.
@JourdainColeman
@JourdainColeman Жыл бұрын
Thanks Donovan, glad you enjoyed the video 👍🏼
@JourdainColeman
@JourdainColeman Жыл бұрын
Part 2 is now live where we cut the frame in half - kzbin.info/www/bejne/rZ-ZYX-NqbCarpI
@danielhertercasagrande1686
@danielhertercasagrande1686 Жыл бұрын
I would like to see a comparison between a high end Chinese frame ($ 1500) compared to let’s say a Specialized (Yoeleo/ winspace) Because I have seen recently two Specialized frames that have cracked I think these ultra light weight frames are not useful except for riders that get them for free because they are sponsored 300 grams extra weight makes approx 10 seconds difference on a 1000m high difference climb (who cares if you are not a hill climbing racer?)
@danielhertercasagrande1686
@danielhertercasagrande1686 Жыл бұрын
@RealSweetKid me too I think It is an unfair comparison a frame for 3000 vs one for 300 bugs Knowing that the one for 3000 is also made in China
@OversikerSTUDIO
@OversikerSTUDIO Жыл бұрын
Given a rider weight of 65 kg, two bicycles with weights of 8 kg and 8.3 kg, and a 7.8% incline over a distance of 1 km, we can calculate the following: Bicycle 1 (8 kg): Average speed = 24.7 km/h, time to climb = 2 minutes and 25 seconds Bicycle 2 (8.3 kg): Average speed = 24.5 km/h, time to climb = 2 minutes and 27 seconds So the rider on the 8 kg bicycle would climb the 7.8% incline over 1 km in approximately 2 minutes and 25 seconds at an average speed of 24.7 km/h, while the rider on the 8.3 kg bicycle would climb the incline in approximately 2 minutes and 27 seconds at an average speed of 24.5 km/h. Thats for a rider with 400w watt output
@jason200912
@jason200912 Жыл бұрын
They crank whenever they crash. Carbon frames are good at taking slow pressure but can't handle impact hits whatsoever. So any crash or curb bump will totally destroy the frame. It could probably take a bunny hop hit
@chriscross5689
@chriscross5689 Жыл бұрын
You'd be better comparing the trifox to the cippolini that it's copied off. To get a better comparison.
@yishaithegift9953
@yishaithegift9953 Жыл бұрын
Rob is a freak'n Genius!
@jmsalido5493
@jmsalido5493 Жыл бұрын
When the cutting tool starts to tear up the frame im a bit sad of it...this kind of chinese carbon frame is a luxury to us here in my country..im wishing to have that kind of frame and you guys just cut it apart but this vids help me know a lot more about this kind of frame. Still wishing to have this frame though hope someday...
@JourdainColeman
@JourdainColeman Жыл бұрын
I was also very sad! Although I had not had the frame long I get attached to bikes. This frame will go on the wall as a good memory and good education
@junellrodriguez5691
@junellrodriguez5691 Жыл бұрын
Well, truly, the best education is expensive. But still, these series of vidz will have the bike enthusiasts/geeks a wider perspective of choosing their best bike frames.
@8584zender
@8584zender Жыл бұрын
Aren't these frames from an open mold they used to build (or still build) for another manufacturer?
@Primo_extracts
@Primo_extracts 4 ай бұрын
I'm so glad he said "it doesn't matter". I smash on my carbon from China for the last nine years not one thing's gone wrong. I think one of the biggest factors is the weight of the writer on these particular frames.
@DonOblivious
@DonOblivious Жыл бұрын
That point about seatstays breaking is kinda funny. I've seen several bikes where people are riding around on a broken seatstay bring it to their shop complaining about a noise or weird ride feel. I don't know about carbon, but with steel people have gotten away with riding with a broken seatstay for far longer than you or I would feel comfortable with.
@doesitgame
@doesitgame Жыл бұрын
Seatstays and seat tubes are some of the least necessary structures on the bike (bikes have literally been designed and built without them for almost 30 years), and as such aren't worth worrying about a whole ton.
@dddreeeeeee
@dddreeeeeee Жыл бұрын
wait he has the newest bianchi oltre already? when was this video recorded? 😅✌
@brennus01
@brennus01 Жыл бұрын
That was awesome. Thanks.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you enjoyed it!
@Kelty101
@Kelty101 2 ай бұрын
would Rob say that it is OK to clamp your carbon seat post on a MTB?
@davidtydeman1434
@davidtydeman1434 Жыл бұрын
Just remember your brand name bike as ridden in the Tour de France is a Chinese made carbon frame
@nickgsj
@nickgsj Жыл бұрын
Don't buy cheap Chinese made frames. Buy OUR Chinese made with EXPENSIVE decals frames hanging on the wall behind me.
@JourdainColeman
@JourdainColeman Жыл бұрын
Why wouldn't you buy a cheap frame from china? No one has said this frame was bad, plus there is part 2 coming. The expensive frame on the wall only cost £700 for the whole bike second hand
@bastadimasta
@bastadimasta Жыл бұрын
​@@JourdainColeman he summed up the whole trade fairly.
@silentbuccaneer4569
@silentbuccaneer4569 8 ай бұрын
This carbon explanation gives me new light in tonwhat actually could have happened to the Titan submersible when it imploded on the way down to the Titanic. Someone could have very well over stressed and over torqued a component that was attached to the carbon fiber tube and caused fractures in its structure. Carbon can be somewhat forgiving but once it's damaged, it's done.
@JohnClowes724
@JohnClowes724 Жыл бұрын
great vid. looking forward to the next chapter.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you enjoyed it
@DjLogomoloChannel
@DjLogomoloChannel Жыл бұрын
2:30 Is that Rachmaninoff's 2nd piano concerto playing in the background? 3rd movement Lol. Rob has an amazing musical taste too :D
@zmuzzy101
@zmuzzy101 Жыл бұрын
Surely the answer to where to clamp is the seat post? Easily replaceable if it breaks.
@youarevictoria4981
@youarevictoria4981 Жыл бұрын
Your Trifox X10 looks exactly like the Cipollini NK1K. The difference I see is the NK1K has a cover at the head tube where the steerer exits.
@chriscross5689
@chriscross5689 Жыл бұрын
Agree, they need to compare this frame to the cippolini nk1k.
@larryt.atcycleitalia5786
@larryt.atcycleitalia5786 Жыл бұрын
@@chriscross5689 Ask Super Mario to send one in! Just don't try to date his ex-wife!
@1975normal
@1975normal Жыл бұрын
This video is super helpful and informative
@hpmuc3794
@hpmuc3794 Жыл бұрын
Really hoped to see some active thermography from that frame - isn't that the preferred method?
@Simon65946
@Simon65946 Жыл бұрын
So, how do they compare to Cambridge M1s ?
@Jasho-Beam
@Jasho-Beam Жыл бұрын
Has anyone ever wondered why Rob's repair shop is full of carbon frames?
@Cokecanninja
@Cokecanninja Жыл бұрын
Because it's a carbon repair shop, he doesn't work on aluminum or steel bikes. Aluminum bikes are cheap enough they're usually just thrown out, and steel frames can be rewelded anywhere. Carbon takes special expertise to fix.
@Jasho-Beam
@Jasho-Beam Жыл бұрын
The fact is his shop is full of carbon frames because carbon isn't the best material to use for bikes because it isn't pliable and too brittle. Also, you will not find any Bike shop full of steel or aluminium frames because they just don't break that easy.
@poxcr
@poxcr 11 ай бұрын
Hmmm... wondering why Jiffy Lube is chock full of cars with brake issues. 🙄
@trevorhawk2000
@trevorhawk2000 Жыл бұрын
I am cringing more at the position of that Unifi access point than the clamping of the bike frame. On a serious note, top team at CBR as had more frame repaired, 3 months ago
@JourdainColeman
@JourdainColeman Жыл бұрын
Good to hear you have had a good experience with CBR! Their setup is amazing 👌🏼
@frankducett9
@frankducett9 Жыл бұрын
That Engineer was very impressive.
@francisdelacruz6439
@francisdelacruz6439 Ай бұрын
Thats why you get Titanium not plastic, hehehe. And it lasts doesnt die with use or cracks when hit during normal usage.
@konanoobiemaster
@konanoobiemaster 11 ай бұрын
have you scanned a high-end carbon frame to compare it to though? 🤔
@JourdainColeman
@JourdainColeman 11 ай бұрын
Not yet, it would be good to do that though 👍🏽
@willowman420
@willowman420 Жыл бұрын
This is not normal bike stand is it?
@gervaciosantos8331
@gervaciosantos8331 Жыл бұрын
New sub here !!!! On my way to watch pt.2
@JourdainColeman
@JourdainColeman Жыл бұрын
Welcome 🚴🏼
@robertmcfadyen9156
@robertmcfadyen9156 6 ай бұрын
I have access to a General Electric ultrasound machine to examine frames as needed .
@Jaysee2164
@Jaysee2164 Жыл бұрын
great detailed video
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you liked it!
@stillededge
@stillededge Жыл бұрын
Ever done a Trek Madone 4.5? I'm pretty impressed with mine: has all the features you say it should: aluminum re-enforces dropouts, drain holes etc. BUT, I don't know how much design & manufacturing excellence went into it.
@2wheelsrbest327
@2wheelsrbest327 Жыл бұрын
Interesting comment as I have the exact same frame and love it because its so comfortable.
@Granpire
@Granpire Жыл бұрын
​@@2wheelsrbest327Meanwhile my Madone 6.2 just lost a piece of its rear dropout where the derailleur hanger screws in 😭
@dieserbenutzernameistvielzulan
@dieserbenutzernameistvielzulan Жыл бұрын
so whats to point of scaning the frame? to say this is a straight line?
@NatPage
@NatPage Жыл бұрын
you should do this stuff with a big name brand frame like trek or giant
@JourdainColeman
@JourdainColeman Жыл бұрын
Id' like to for sure 👍🏽
@milkbunnies
@milkbunnies Жыл бұрын
As my old man said to me regarding bikes, "buy it nice or buy it twice..."
@Loosetweezers
@Loosetweezers Жыл бұрын
On this case you can buy it 4-5 times before you get to the better quality price points. Frames are crazy expensive nowadays.
@galenkehler
@galenkehler Жыл бұрын
The lesson is to buy bikes without seatstays, eliminating that point of weakness
@staff0flag
@staff0flag Жыл бұрын
TLDL - what's the 10-word result?
@johnnyboy4711
@johnnyboy4711 Жыл бұрын
Love your content but cam Nicolls bought this frame and had an carbon expert review it,came out as very average.why did you buy to destroy? I have a Delihea rest with Sensah empire 11 speed,and elite carbon 50s rim brake. love it.
@JourdainColeman
@JourdainColeman Жыл бұрын
Yeah, I saw his videos. The mechanic didn't have a good time at all putting the bike together.
@markusseppala6547
@markusseppala6547 Жыл бұрын
Thanks this is super interesting.
@JourdainColeman
@JourdainColeman Жыл бұрын
Glad you enjoyed it
@spiderthenics9462
@spiderthenics9462 Жыл бұрын
09:05 why are these two different size is the real question here ? of course the longer one (in this case the chinese) will be more flexy , its simple physics.
@scottmccann4509
@scottmccann4509 Жыл бұрын
I wonder at the end he can guess the price 🤔. Thanks Jourdain for taking the time to do this.
@TheUnknownShowForNow
@TheUnknownShowForNow Жыл бұрын
😢
@sepg5084
@sepg5084 Жыл бұрын
i use an alloy fork on my carbon frame. I trust a carbon frame more than a carbon fork.
@lyhongleft3676
@lyhongleft3676 Жыл бұрын
Where did you buy this btw?
@JourdainColeman
@JourdainColeman Жыл бұрын
I bought the frame second hand of ebay 👍🏽
@workout_training2829
@workout_training2829 Жыл бұрын
Carbon for pro athlète best choice aluminium lights and titanium
@campodma1
@campodma1 11 ай бұрын
Yes, But how much does this cost?
@JourdainColeman
@JourdainColeman 11 ай бұрын
To be honest... I'm not sure myself. Frame fixes should be much cheaper than buying a new frame 👍🏼
@isevo
@isevo Жыл бұрын
Nice job
@BurtTMacklin-fbi
@BurtTMacklin-fbi Жыл бұрын
Where is part 2?
@mrndlprsnr
@mrndlprsnr Жыл бұрын
be very interesting to make a (unfair)? comparison between a calfee colnago sworks
@gregtaylor6146
@gregtaylor6146 Жыл бұрын
Show me a 'repaired' carbon bike, I'll show you ............ straight to casualty!!!
@1010mero
@1010mero Жыл бұрын
I’m enjoying the bike so far kzbin.infoUgkxMesz3KOGEmwmvyKQfLfrRSUXLFzfVHZA My only real complaints are the brakes and the pedals. I feel like a bike designed for bigger people should have much larger pedals and more heavy duty brakes. I’ve only gotten two really good rides out of it, minimal downhill action, and the brakes feel like they’re already going out. A larger person has more momentum, so I think this wasn’t thought through very well. Also, I wear size 13-14 wide shoes. My feet cramp up on these pedals that are clearly made for smaller feet. Since I’m not a pro rider (and I don’t think many are who purchase this bike) I don’t think that the straps on the pedal are necessary at all. None of this takes away from the enjoyment I get from riding, however. I’ll just head to a bike shop to improve on a few things.
@adamosman848
@adamosman848 Жыл бұрын
Our local pro uses China carbon frame to compete in international bike races and he has zero issues 😂
@Alan_Hans__
@Alan_Hans__ Жыл бұрын
As a few others have also pointed out in the comments the fork flexibility test really has pretty near zero application to what the fork does in real world conditions. Based on the exact same criteria the cheap bike that has a 3mm thick top of the top tube is obviously far superior than a Canyon et al that have a super thin flexible top on the top tube. That test of the forks is about as informative as a GCN free hub sound check. If the spacing for the front axle isn't exactly spot on then having some flexibility built into the profile would be beneficial as to force the arms of the fork in or out will be pre-loading the forks and creating an unneeded stress. Other than that Rob's gear and analysis was a fair eye opener.
@JourdainColeman
@JourdainColeman Жыл бұрын
Yeah the fork test is arbitrary really. It's interesting to see how the radius of the fork and carbon effects this stiffness. You may like this video if you are interested in the carbon stiffness etc. I compare a canyon to the trifox - kzbin.info/www/bejne/poqlimpuYt-mbbM
@dainiusvysniauskas2049
@dainiusvysniauskas2049 Жыл бұрын
That 3mm thick top tube isn't necessarily thick - if it has air pockets and lose strands of carbon all over, it will be flimsier than thin Canyon top tube.
@andrewsandoz8005
@andrewsandoz8005 Жыл бұрын
So if your frame isn't spot on, how much performance is lost?
@jason200912
@jason200912 Жыл бұрын
Nothing just durability problems.
@babyrabies
@babyrabies Жыл бұрын
Personally, i dont mess with carbon for my bike but it's great to know exactly what we're missing just in case of gettin one of those cheap chinese frame.
@Tarmaccyclocross
@Tarmaccyclocross Жыл бұрын
All carbon frames are cheap just stick a big name brand on them and they charge what they like
@a1white
@a1white Жыл бұрын
@@Tarmaccyclocross that’s not really what the video shows tbh
@zaahierstanley955
@zaahierstanley955 Жыл бұрын
This dude sounds like he is from South Africa ?
@jnavonoD
@jnavonoD Жыл бұрын
Ja bru fully like onetime ekse.
@andrecallison
@andrecallison Жыл бұрын
Hy is! Ja nee
@nealflanagan3138
@nealflanagan3138 Жыл бұрын
What we don’t know is who an entry-level frame from a mainstream western bike manufacturer compares.
@JourdainColeman
@JourdainColeman Жыл бұрын
I have a few mainstream frame inspection videos coming soon 👀
@peterningelgen278
@peterningelgen278 Жыл бұрын
Carbon Shit on my orbea Triathlon Bike, fork head Tube broke by nothing after only approx. 9.000 im. High danger risk in running Traffic ... Some parts May OK in Carbon, but never forks or Front parts.
@greghart6310
@greghart6310 Жыл бұрын
Shot bru, lank interesting
@johnchristianbatalla5010
@johnchristianbatalla5010 Жыл бұрын
How about the elves?
@Jeromin
@Jeromin Жыл бұрын
I'd say elves and something like SEKA are a cut above trifox for sure. Winspace as well.
@JourdainColeman
@JourdainColeman Жыл бұрын
I won't be cutting my Elves bike up anytime soon. I can just about manage loosing £300 for educational videos but not expensive frames.
@johnchristianbatalla5010
@johnchristianbatalla5010 Жыл бұрын
@@JourdainColeman got it, but I don't mean cutting just scan it
@carlsberg-gs6rl
@carlsberg-gs6rl Жыл бұрын
My friends keep telling me to upgrade from aluminum. Nah son, aluminum is far more forgiving and when I do upgrade, it's to titanium.
@hpmuc3794
@hpmuc3794 Жыл бұрын
Titanium sounds great - but have you checked what fork you will get with a titanium frame ....? Wanted to get one after a carbon fork failure and couldn't find any titanium frame without a carbon fork
@baysidessi
@baysidessi Жыл бұрын
Trifox frame with Italian flag colors?!?!
@dzonibravo7867
@dzonibravo7867 Жыл бұрын
Wow, that expensive frame is much better then super cheap one! And ansver to smartass from the video, chinese didn't made cheap one that way because they don't know how, they made it that way to be cheap! Logical, don't you agree?
@RandumbNam3
@RandumbNam3 Жыл бұрын
Fascinating, I didn’t know this technology existed
@Jam789
@Jam789 Жыл бұрын
The test is more expensive than the frame
@johnchristianbatalla5010
@johnchristianbatalla5010 Жыл бұрын
Try the twitter carbon it's also a cheap chinese carbon
@JourdainColeman
@JourdainColeman Жыл бұрын
I've not heard of them, Ill check them out 👍🏽
@johnchristianbatalla5010
@johnchristianbatalla5010 Жыл бұрын
@@JourdainColeman One of the cheapest carbon money can buy
@libra9381
@libra9381 Жыл бұрын
How much for their lower end frame? can u buy frame only though?
@edwindude9893
@edwindude9893 Жыл бұрын
I’m still on Cyfac Aluminium/scandium 😉
@Gixer750pilot
@Gixer750pilot Жыл бұрын
Drink a shot every time he says “cheap Chinese carbon frame” Fact is most of our components and frames come from the far east because Labour is far cheaper . Therefore they are all cheap “far east “frames . The difference is , you don’t make a saving , the big brands make a big profit. .
@NoahStephens
@NoahStephens Жыл бұрын
This is not true. Taiwan is not China. Not all things made in the “far east” are made to the same quality standards
@davidpalk5010
@davidpalk5010 Жыл бұрын
absolutely missing the point here. We buy a branded product because branding assures a level of accountability. With a Trek, Specialized or Giant there is always someone reliable to go back to if a problem occurs. A big brand is not going to risk its reputation (and survival) by putting out crap product, because rectifying problems will cost them dearly and puts them at a competitive disadvantage. A recall can easily cost mullions and can't be insured against. With unbranded products the cost is lower because the supplier does not have the costs of providing accountabiliy. In order to be fully accountable, and survive in business, a brand needs to invest in testing, quality control, liability insurance, and a network of distributors and dealers to provide service. To get dealers, and consumers prepared to pay the premium prices necessary to cover these costs, they also have to invest in marketing in the form of advertising, pro team support, etc. Marketing costs big money. With discount price, unbranded frames there is none of this. It's the wild west and the consumer is taking a great risk. There is little or no accountability, and consistency can be an issue. Carbon frames are laid up by hand, so no two frames are ever identical. Cutting up one sample to look inside will tell you far less than finding out whether you're likely to get paid out in a law suit if it fails and hurts you, and wherther there will be a global recall to prevent it happeening to anyone else. The mainstream brands have a vested interest in not hurting their consumers! This stuff is all that keeps your chin from being ground away on the tarmac. Buying cheap, unbranded products is a mug's game. Caveat emptor...
@Awaken2067833758
@Awaken2067833758 3 ай бұрын
the fork "flex test" is nonsense, all of those forks have 0 flex with the wheel in place
@vamoscycling
@vamoscycling Жыл бұрын
We all know someone with a broken Canyon
@saveriodipoce2201
@saveriodipoce2201 Жыл бұрын
With all respect." You put the carbon in " It's not that simple even for the Chinese.I am sure you will one day show a video of what it takes to form - make a carbon frame before it goes inside the mold.
@JourdainColeman
@JourdainColeman Жыл бұрын
I'd love to go to a factory one day!
@ДимаСадовников-в6с
@ДимаСадовников-в6с Жыл бұрын
Чем легче велосипедная рама и туман истории производства рамы тем толще должен быть шлем велосипедиста.можно надеть на голову шлем с системой мипс 😂
@dainiusvysniauskas2049
@dainiusvysniauskas2049 Жыл бұрын
The video could have been considerably shorter (and better) if you didn't make cuts every few seconds where you just repeated what Rob said. Higher end carbon frames are great and are every bit as good as big brands like Spez or Cannondale. Entry level carbon frames are a bit of gamble. Especially something like Trifox/Delileah/TFSA as TFSA is the actual OEM behind them and it is not a very reliable manufacturer - QC is all over the place and they tend to copy frames without having a second thought (i.e. x18 frame being a direct copy of Tarmac SL7, including the faulty headset design).
@leedorney
@leedorney Жыл бұрын
So you effectively threw away £300 - you must have money
@billkallas1762
@billkallas1762 Жыл бұрын
Will a £300 frame kill you? What about a £800 frame?
@PedroDVC
@PedroDVC Жыл бұрын
Like in any industry, we need to understand we're overpaying for our bikes... Never bought a carbon one and wont be buying one in the near future
@CuongTran-xd7rv
@CuongTran-xd7rv Жыл бұрын
You should do the load test, stress test, .... pls dont say thin or thick!!
@zacharypump5910
@zacharypump5910 10 ай бұрын
Only thing I’ve learned is don’t buy a Canyon bike
@robertburn8705
@robertburn8705 Жыл бұрын
So basically just buy aluminum or steel frames
@DS-um9hi
@DS-um9hi Жыл бұрын
Or titanium
@simplifythings800
@simplifythings800 Жыл бұрын
it is a bias, you should also compare big brands like trek, cannondale... etc. so that you could see the actual difference.
@JourdainColeman
@JourdainColeman Жыл бұрын
I'd love to cut up a well known brand frame. But they cost 3x as much. This video I lost around £500 so with a well known frame that would be more like £1500. It would simply cost too much. Maybe one day I'll be able to do that... I should start a Patreon 🤔
@simplifythings800
@simplifythings800 Жыл бұрын
@@JourdainColeman ohhhhh... ithought it was sponsored... sorry my bad
@a1white
@a1white Жыл бұрын
@@JourdainColeman to be fair you have an expert who knows how the more expensive frames are manufactured and is comparing it to them based on his knowledge.
@ianpurcell7266
@ianpurcell7266 Жыл бұрын
I would not get a carbon bike repaired. It’s a one off when it’s damaged bin it.
@jesterlegaspi016
@jesterlegaspi016 Жыл бұрын
Filipinos rate it by flicking it
@JourdainColeman
@JourdainColeman Жыл бұрын
haha
@PJCC_BAISH
@PJCC_BAISH Жыл бұрын
This is part of the business. Today, marketing strategiest are now using KZbin vloggers. 😂 That scanning is performed by human to be able to create 3d images. And the results can be altered throu a procedural execution along the process... Why should I believe to what ever the results are in this video?.
@svenparker
@svenparker Жыл бұрын
Метал лучше по всем параметрам.
@M3GRSD
@M3GRSD Жыл бұрын
I love the channel, and the humor and wisdom you put in your videos. That being said, I don't ever see myself buying a Chinese groupset, and the closest I'll ever get to buying a Chinese frame is by a Western brand where their frame happens to be made in China. Unfortunately, this channel just isn't for me.
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