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HOW DO BIKE GEARS WORK?! | BIKOTIC 

Bikotic
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23 окт 2024

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Комментарии : 139   
@tomshad02
@tomshad02 3 года назад
nailed it - made it super understandable, I think its worth doing a whole series on this sort of stuff if you have time. Thanks for the info.
@benschram
@benschram 8 месяцев назад
I feel smarter after watching this. Been almost 5 years since i've last been on a bike so I thought it was time for a refresher before my bike is back from the shop getting sorted.
@MiQ0707
@MiQ0707 2 года назад
I've watched a couple of your videos and I have to say that your understanding and love of cycling clearly shows. The modeling and visuals are top notch and easy to understand. You earned yourself a sub!
@vishwendrasingh5645
@vishwendrasingh5645 Год назад
You sir might not be a mathematician or engineer but you did a far better job of explaining how gears work! Clear, accurate, precise and simple. Kudos to you!
@boyananakiev4896
@boyananakiev4896 3 месяца назад
hands down the best video explaining how bike gears work and I think ive watched 10 videos already. You actually explain why hard or easy gears are hard or easy and the physically how they work, where as other videos dive straight in to details like how the gears make that happen without explaining why it actually works the way it does
@johnharkin5278
@johnharkin5278 Год назад
really good - the right balance of science (the why) and the practical (the how) - thank you
@AdarshC55
@AdarshC55 9 месяцев назад
Im just getting into cycling and have watched about 20 hours worth of introductory material, this might be the best video I have found thus far, even just the drivetrain description in itself is worth the subscribe. Thanks so much!
@brit-in-czech
@brit-in-czech 6 месяцев назад
My first bike arrived today. I am digesting as many useful videos as I can find. This helped me no end. Thank you, thank you, thank you.
@pentacleman1000
@pentacleman1000 3 года назад
Thank you. Very well done. My feedback would be to include some information about internally geared hubs. I’ve been riding an internal 8 speed for a long time and would not want to ever go back to a derailleur ever again! Sure, it’s only 8 speeds. I’ve found that to be enough, with my strength level and where I live, which is pretty flat. Lots of humans settle in flat places. But even when I moved to a place with significant rolling hills, the lowest gear was still adequate for most of them. One thing I like the most about an internal hub is shifting while coasting, or while stopped. To me that is more like the method of shifting used in a car, where you disengage, shift, and re-engage. It also eliminates the need to anticipate every change in terrain, like sudden stops. Instead of having to see a stop and downshift so that I can get across a road in an “easy” gear, I can just stop, shift down while stopped and waiting, and then go in my easy gear. Likewise with a sudden encounter with a hill, I don’t have to grind through gears because I am putting lots of stress on them trying to shift while climbing, I just have to have enough momentum coast for a split second and click into that easy gear. Internal hubs are also very low maintenance; no derailleur with tensioner and wheels that get gummed up, no dirty cassette, the chain doesn’t grind across gears, I just click and I’m in the next gear. Because the chain does not change its length, but just goes back to one external gear, some bikes have covers over the entire drive train, which again, makes for low maintenance, and safety. I’ve had 10 speed bikes in my past, and 15 speed bikes with a front derailleur. Did I really use all 15 gears? No. Did I really ascend smoothly through those (duplicate) gears the way we ascend through gears in a car? No. Usually the front derailleur would not be used at all, and I would usually only use about 4 or 5 gears… should have bought a 5 speed! Seriously, 15 gears, 30 gears? In my experience/opinion all you really need is one good “easy” gear for climbing hills, a good “hard” gear for going fast, like downhill or when you have a good tailwind. A couple leisurely gears for strolling around town, and maybe another hard gear for medium speed. That’s 5… okay, add a couple more for good measure and varying strength levels and road conditions… 7. With my internal 8 speed, I actually move through the gears, up and down, as the terrain or my energy level changes. With 8 speeds, the jumps are not that drastic. I don’t need to split them into 16 gears. I’m not that athletic and rarely even get to the 8th gear! Really athletic people might, and might wish they had a 9th and 10th gear. If you are that strong, you could probably change the front chainring and still be strong enough to climb a hill in what would then be a harder easy gear. I just bought a Brompton. Only six gears! Also… a derailleur, with a chain tensioner! Not happy about that. But… it’s only a tiny two speed, so that the internal 3 speed can be doubled. With 6 speeds, the jumps are a little more significant. The double modes of shifting is tricky too. But with the internal 3 speed, set in either of the 2 speeds, I can still stop on a dime, shift to an easy gear to cross a road quickly and resume shifting up and down through a set of gears that are adequate for most of my needs. The overall range of gearing is about the same as my 8 speed, it just does it in 6. I’ve compared them using wheel size calculations. Some say that is not the best way, but it is easy enough, and interesting to compare different bikes and gearing that way. Maybe that should have been included here too, except… math. Anyway, just wanted to plug internal hubs and how they solve some of the problems brought up here.
@StanEby1
@StanEby1 Год назад
Watched this with my 9 year old grandson. He loved it. Was very helpful. Thanks and all the best.
@HankMcMuk
@HankMcMuk 3 года назад
Great vid. Front brake levers are on the right in most left-hand drive countries. This is so you can use your rear brake while signalling a right turn across oncoming traffic (the opposite applies in the US and otherright-hand drive countries). Hope that makes sense.
@Tchairdjian
@Tchairdjian 3 года назад
Excellent job man. I try to explain this to so many novices and its amazing how much time it takes them to get it.
@Mattytube18
@Mattytube18 3 года назад
Yes, would like to hear more about rear cassettes. I have a 1x 3T Strada with Di2 and a rear XT mech. Built it like this before campagnolo came out with their 13 spd
@tedjohnson64
@tedjohnson64 Месяц назад
Excellent tutorial, I learned a lot! The historical stuff at the intro was awesome as well. Cheers!
@psycholist724
@psycholist724 Год назад
This is one of the few videos on gear shifting that actually takes the time to explain counter-shifting, or what to do when changing chainrings. I figured out years ago (on a grip-shifter bike) that when you change chainrings you have to counter it with a rear cog shift in the opposite direction to account for the large change in gear ratio. I'd love to see a video that shows counter-shifting in action.
@evandvhenrich
@evandvhenrich 3 года назад
Thanks for making videos again!
@BoneTone1961
@BoneTone1961 Год назад
Bikotic You are certainty a teacher but I posit you may be a saint. There is so much real world insight and practicality in this video. Really grateful Sir
@bobbymak6964
@bobbymak6964 Год назад
Excellent instruction with a historical background.
@jvargas077
@jvargas077 Год назад
I am a dummy when it comes to biking and gears and this video makes it so easy to understand it all. The history at the beginning is a big part of why gears on a bike now so I take my hat off to you. Wonderful job. I am subscribing now which I don’t do often.
@pocopoco2347
@pocopoco2347 3 года назад
sir bikotic, just wanna say your voice radiates asmr vibe
@susanchuck9519
@susanchuck9519 3 месяца назад
Awesome explanations with super helpful graphics!
@James-ju1wb
@James-ju1wb 2 месяца назад
As a woodworker thinking about ways to improve a treadle lathe - you've nailed it! I totally reckon I could use gears and a chain to improve the flywheel design. Cheers from rural USA!
@ryanprasad2090
@ryanprasad2090 Год назад
This really is an amazing explanation. Thanks for posting.
@arplast1
@arplast1 2 года назад
What a fantastic tutorial, complimented by some super-clear graphics, clear and precise explanation and a really professional teaching style👌 This has enabled me to actually understand what’s happening when I’m out cycling and not just accept it as a ‘given’. Well done - just subscribed to your channel😜
@joefraser855
@joefraser855 2 года назад
8:21 i swear i had no idea that bikes were different too,I thought that the disparities only existed in cars & driving side🤣.It actually never made intuitive sense to me, especially when explaining it to novices.I was so sure it worked the same everywhere in the world,thanks for that.
@Ami-ln6gw
@Ami-ln6gw Год назад
I guess what it takes is a non-engineer or non-mathematicians because this is the best video I've seen so far about gears. I think I'm almost there. Thank you!
@paragshah1314
@paragshah1314 2 года назад
This is one of the best videos I've seen on cycle gears. Great work buddy 👍
@anandsharma7430
@anandsharma7430 11 месяцев назад
Excellent video. Finally understood gears. The ratio maths at the beginning was very informative. For bikes without a front mech, for hard uphill riding with a ratio of < 1:1 i.e. 0.9 : 1 or 0.8 : 1, you'd need a sprocket at the rear mech which is larger than the front / pedal sprocket. Either that or have just a second small sprocket at the front so that ratios like 0.5 : 1 - 1:1 can be obtained with that sprocket when used with the existing array of sprockets on the rear mech.
@noblessus
@noblessus 7 месяцев назад
Thank you so much for making this video. I had watched a few random videos on youtube but left me just as confused as I started, but your video with the Blender animations made perfect sense. I finally know what the purpose of gears is!
@_Moondancer
@_Moondancer Год назад
Wow, I think I've got it! Love this, I've been confused for so many years-thank you!
@goretex99
@goretex99 2 года назад
One of the best explanations of how bicycle gears work hands down!!! Brilliant!!!
@BaharehK
@BaharehK 4 месяца назад
Amazing explanation! Detailed and easy to understand especially with all the visual demonstrations! Thank you so much
@gary5641
@gary5641 3 месяца назад
Great video! Simplified it excellent !
@terryhill6895
@terryhill6895 8 месяцев назад
Thanks, I'll be watching this video a few times, very well explained.
@dougbbc
@dougbbc 6 месяцев назад
Agreed. Good video. So many questions. Hope to learn more
@wakeywakey8603
@wakeywakey8603 9 месяцев назад
I had no idea that the smallest sprocket is on opposite sides.(inverse) on the front (crank set)& rear (cassette). But that's how you cross chain, which is bad. Or biggest sprocket in front & biggest sprocket in the rear also causes cross chain. Learned a valuable lesson. Thank you. The short history lesson was also interesting & relevant. Your visual graphics are sooo helpful.
@runningnosejoe
@runningnosejoe 2 года назад
Best explanation ever. Not too technical but just enuf. Clear voice is an added benefit. But I still laugh when u said big n small cogs.
@tomdaoust
@tomdaoust Год назад
Great explanations. Somewhat technical, but overall a very good job. I especially like the diagram showing the penny farthing rider taking a header. 😎😜 Thanks.
@shahriar_wayne
@shahriar_wayne Год назад
best video on explaining gears 💯 nailed it man 💯
@panepinto1959
@panepinto1959 Год назад
I'm going to use this to teach kids how bike gears work. Great video.
@bikotic
@bikotic Год назад
Fantastic!
@panepinto1959
@panepinto1959 Год назад
The illustration and explanation at 9:10 in your video is the BEST thing I have ever seen for explaining what kids should do to make it easier or harder to pedal. Brilliant!!!
@jo-h-n-ny-mc9498
@jo-h-n-ny-mc9498 Год назад
Great stuff, very well put together..thanks very much..👍
@existerequo5349
@existerequo5349 Год назад
I just wanna say that this video is extraordinarily well mada and helpful. Especially compared to most other explanations elsewhere. Thank you!
@JulianBaird
@JulianBaird 3 года назад
Brilliant video and very well explained. Always learning!
@crystalblueocean
@crystalblueocean Год назад
Absolutely loved the video! :) Subscribed
@robvogelaar7415
@robvogelaar7415 3 года назад
Good job
@rajugln5755
@rajugln5755 2 года назад
Brilliant tutorial.Informative to the point with great slides and graphics.
@fastestmilkman3840
@fastestmilkman3840 3 года назад
Very good video, bravo! 🎉
@shahzadhabib6929
@shahzadhabib6929 2 года назад
Top notch video - thanks
@paulyoung4814
@paulyoung4814 Месяц назад
Informative article thanks
@utvolume
@utvolume 2 года назад
Superb explanation of all. I’ve been out of the bicycle arena for quite a while. Been on Motorcycles. I’m looking at a new “Me” power bike now. Thanks!
@andrewah15
@andrewah15 2 года назад
Great video 👍🏾. Funny and informative. Great work. 👍🏾
@puvimanasigheivanka2320
@puvimanasigheivanka2320 Год назад
Really great explanation 👍
@VivekVatsyayan
@VivekVatsyayan 2 года назад
Thanks for the detailed explanation. Easy to understand and covered a very complex topic very well. Look forward to more 👍🏽🙏🏽
@stephenvanrooyen4517
@stephenvanrooyen4517 2 года назад
Regarding bikes in the UK having their font brake on the right and rear on he left is to do with the fact that the UK as well as other countries, vehicles drive on the left hand side of the road. Therefore when doing a right hand turn across on coming traffic you signal with your right arm and cover the rear brake with your left as it is safer.
@bnaiyappa
@bnaiyappa Год назад
Fantastic as always ! Thanks
@evgenywhitenights
@evgenywhitenights 4 месяца назад
Nice job! Thanks a lot
@kezialion
@kezialion 2 года назад
You explain this so well. 🤯
@BR-so9zp
@BR-so9zp 2 года назад
Great video and RU-vid channel. Re front derailleur- I like the idea of knowing at which points cross chaining is bleeding your power output , eg for my bike - going down to slower gears when on the front big chain ring , when you get to the 4th biggest ring on the back - it’s time to move to the small front chainring.
@gregsmith299
@gregsmith299 2 года назад
Great video, explained everything very clearly.
@joshbongalos213
@joshbongalos213 Год назад
I love how his models also upgrades as we go 😆
@greasyrails2571
@greasyrails2571 Год назад
I always wondered why the smallest cog made the pedals more harder to pedal but resulted in a faster speed until I realized with this video how a smaller cog does spin faster but with the front ring being bigger making one pedal have the wheel spin much more
@91722854
@91722854 3 года назад
2:27, fixie riders still find this super relevant to them
@WhatsInAName222
@WhatsInAName222 Год назад
Outstanding!!!!
@treyquattro
@treyquattro 3 года назад
I very much enjoyed the video. Only one thing stood out to me: the "granny gear" nomenclature. It seems to me that on mountain bikes (and possibly other types), the granny is the - on my bike - 3rd chainring reserved for getting up the steepest inclines. But on a road bike, granny gear seems to be the smallest gear ratio on the bike, and especially so if you've fitted a lower than normal sprocket on the rear cluster: say you have an 11-28 Shimano cassette but live in a hilly area. You might swap out the 28 tooth sprocket for a 30 or 32, and then that becomes the "granny gear", i.e. the one reserved for the special circumstance of getting up the steep inclines that one normally would have difficulty with, if not have to admit defeat entirely! Of course you can't just swap out one gear for one where the gap is too large to the previous gear or you will have difficulties changing into and out of that gear (although gravel clusters and derailleurs seem to manage this OK). So, more like this please, but don't stop doing the comparisons either. It did strike me while watching the recent Ribble Ultra one that you do put an awful lot of effort into these videos and it would be gratifying if you had a lot more subscribers! 10x would do for a start. Finally, I'd like to know what the software is that you use - it looks like a 3D CAD package? (Maybe you've said what it is in a previous video that I've not watched, in which case, apologies). From a tech perspective, seeing how you create videos, especially your Photoshop - and I'm assuming it's a 3D drawing package - would be very interesting!
@jdavidlim1098
@jdavidlim1098 3 года назад
this channel is super informative. thanks for all the effort!
@karinroten3606
@karinroten3606 Год назад
great video, thanks
@paruha
@paruha 2 года назад
Well done, great video!
@engfeiyin
@engfeiyin Год назад
Brilliant!
@FravasTheBard
@FravasTheBard 2 года назад
Thanks for making this!
@lazaronimer7118
@lazaronimer7118 5 месяцев назад
so good!
@myentertainment55
@myentertainment55 2 года назад
Great video! I think calling hard or easy would be a little bit confusing. I personally would call hard 1/1 or left/left(smallest front : biggest back) slow or the least gear ratio, because it would be reserved for hardest and the most amount of effort (clime + declining or zero speed) but it's personal preference :D Why also hardest? If I didn't have any gears It would hardest and slowest to pedal uphill (hard gears) and it's too easy to pedal when you ride downhill and have to shift to continue to gain speed (easy gears). I usually call them high or low gears from how they numbered on my bike 1/1 steepest gear and 3/7 fastest downwhill gear.
@Emtbtoday
@Emtbtoday 8 месяцев назад
Shimano have a good diagram of the different shifting rings saying To avoid the last 3 small gears on the rear when in the smallest front chain ring to stop chaintwist
@lomimanhattan6924
@lomimanhattan6924 2 года назад
Thank you SO MUCH !! I appreciate your video!
@mohammedlaredj7695
@mohammedlaredj7695 11 месяцев назад
Thanks a lot......very clever...
@agadasamuel8237
@agadasamuel8237 5 месяцев назад
I wish I can like this video 100x very interesting
@Jef1970
@Jef1970 3 года назад
Great vid! Cheers!
@fernandodesarden4841
@fernandodesarden4841 3 года назад
Great video !!!!
@florencelebrun492
@florencelebrun492 11 дней назад
I would like a lesson on switching out the gears, as mentioned at the end of the video.
@Breed2019
@Breed2019 7 месяцев назад
Thank you sir
@lokeshwartailor8250
@lokeshwartailor8250 Год назад
this is awesome ! thanks for making this .. could you share the software you used for illustrations?
@bikotic
@bikotic Год назад
Sure, I use Blender 3D
@joshuadaniel9669
@joshuadaniel9669 11 месяцев назад
Thankyou so much
@successplus489
@successplus489 Год назад
Thanks a lot
@Archi2g
@Archi2g 3 года назад
Great video, thanks :)
@johnlittle7295
@johnlittle7295 Год назад
Thank you for a very well produced explanation. I have a 44t front chain ring and a 11-34t 8 speed rear cassette. I want to know if I can change the cassette to a 11-41, I want a lower bottom gear. In addition to changing the cassette, (Shimarno do have this component), I probably need a longer chain, but will I need a different chain tensioning arm? (I assume that what it is called.)
@myentertainment55
@myentertainment55 2 года назад
I usually use front gears only when I encounter steep hills or I want to go downhill and gain speed :)
@richardcarr6493
@richardcarr6493 2 года назад
GREAT VIDEO EXPLAINING IT ALL THANKS !! l ll use it to explain to others. l like that you pointed try to change gear prior to the terrain ahead LIKE we did on DOWNTUBE last for ever SHIFTERS :) lt s funny l run a 50/39 with 11-32 on my OCLV trek and 46/30 with 12-32 on my OLD steel miyata l use for gravel n touring :)
@Unaimend
@Unaimend 9 месяцев назад
Please make a video on lubing :)
@georgevavoulis4758
@georgevavoulis4758 3 месяца назад
Derailleur is the proper name
@ephraimmebrate6180
@ephraimmebrate6180 2 месяца назад
For me you are more than a scientist. Thank you for all your hard work and creativity. The world needs more people like you.
@bikotic
@bikotic 2 месяца назад
@@ephraimmebrate6180 thanks!
@asqarsaypil
@asqarsaypil 6 месяцев назад
Great! What CAD package did you use ?
@bikotic
@bikotic 6 месяцев назад
Blender
@jamesmatheson9624
@jamesmatheson9624 4 месяца назад
Because I have limited knowledge of bikes I can't do this project maybe you can Gears were meant to be put on a wheel for you to exercise your arms same as a leg arm Exerciser So when you move the wheel with your arms you start at a light weight and after a certain number of turns you increase the gears strength so your arms moves a heavier weight This is how people get muscles They lift small weights and then heavy weights The advantage of wheel with gears is you don't need the weights and can put on muscles anywhere Let me know if you understand Thanks for the video
@Vegan123
@Vegan123 Год назад
8:23 When I purchase a bike I always put the rear brake on the right hand side (I'm right handed) and do not want to fly out over the handlebars
@ArcadeCODM
@ArcadeCODM Год назад
8:27 I have a theory for this… Is because for for right shifter, we use it more often as is front brake more power and change back derailleur…plus more people are right handed For left shifter, use less often as back brake and front derailleur This is just my theory
@robcalkelme
@robcalkelme 3 года назад
You’re the BEST SIR ☝️
@musicadesilva
@musicadesilva 3 года назад
"I'm not a scientist, I'm not an engineer, and I'm not a mathematician" (procedes to do a lot of science, lots of engineering and lots of maths)
@BoneTone1961
@BoneTone1961 Год назад
But does it superbly. IE he is all those roles but with excellent communications skills
@Emtbtoday
@Emtbtoday 8 месяцев назад
It's scary to think we had some of these earlier derailleur systems on our bikes im 39 next month and I had this cheap rubbish on my apollo from halfords when I was 10 changed days I just bought a new embt ebike just a 1x12 not been on it yet but setting things up is crazy different from even what I raced back in 04 and yeah I have just started calling it a derailleur I've always known it as front and rear mech aswell
@Suedesi
@Suedesi 2 года назад
Awesome content - nailed it. Now please do brakes Rim - Disc (mechanical/hydraulic) and Wheels (Hooked, hookless, tubular, tubeless what the fak)
@gtmkrm
@gtmkrm Год назад
When to use dry lube and when wet lube please ?
@bdhaene
@bdhaene 3 года назад
Would have liked a gravel bike compare video better, but nice that you switch it up..
@甲方爸爸-n1e
@甲方爸爸-n1e 3 года назад
New knowledge derailleur is a french word. Got it
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