The pulley wheels are the fastest spinning bearings on your bike, making an upgrade to CeramicSpeed an effective way to save you precious energy. Illiac Artery Endofibrosis - I've got it. Am I gonna feel the difference? Sure as hell just looked and felt like a plastic bushing. ----------------------------------------------------------------------------------------------------------------------, Oh come on, John. an expensive solution to a nonexistent problem. The price of bicycle-specific ceramic bearings has been stupidly inflated. I wasted my money on a ceramic bottom bracket and will go back to a standandard Dura Ace BB when my ceramic one fails. Are they worth it? Fitting ceramic bearings on your bike may be a bit like fitting a Formula One gearbox in your Ford Fiesta and expecting it to perform as well after 100,000 miles. $51.99. [blueapplepaste] I have DA and Ultegra. The only load those pullies have on them is induced by the tension spring. If you want to throw money away then send it to me. Are they worth it? So go for it. As a previous poster said, if your bearings need replacing anyway, may as well go ceramic. But in terms of reliability and staying in tune, no difference to me. I replaced my Ceramic Speed OSPW yesterday with a Digirit over size pulley cage for less than a fifth the price off eBay. How long to recover from a calf heart attack. You can get them for road and cross conditions so naturally I chose road for the smoothest friction. That was my basis for just replace it. The OSPW System optimises the overall efficiency of your drivetrain thanks to the extremely low friction of the CeramicSpeed Bearings and the unique design of the overall system. Pulleys seem to be the next choice for watts savings after bottom brackets. Putting them on the pulleys is a joke. Ceramic Speed is worth the money, but if on a budget, F1 Ceramic is similar (same grade, coated options) for much less. Are they worth it? Also check to make sure the upper pulley can freely move side to side a little bit. +1 to everyone else's comments about aftermarket pulleys. It's October - go swim (monthly fish thread), For the Fish: Ankle Flexibility and Kick Free vs Back. Ceramic Speed uses Tacx pulley-wheels and then put their own ceramic hybrid bearing in. [zedzded] They are widely used in bulk material handling applications, reliable performance and longer service life. Sports Hernia/Inguinal Disruption Surgery. Need a Doctor in the LA/SD area who specializes in Endurance Athletes... Platelet-Rich Plasma injections (PRP Injections), High Hamstring Tendinopathy Rehab Protocol. They deliver the pulley wheels with the metal Tacx bearing included and Jacob also includes a bit of special lubricant. :thumbsup: Is it really worth it? You probably have some play in the pivots after all those years. This article is a short review of the CEMA Bearing Full Ceramic pulley wheels. The Dura-Ace seems to have a better spring return and pulleys. God is Great, Beer is Good, and People are Crazy! I replaced my 105 RD after about a year of use and ~5K miles. The ceramic speed cage shattered on one side when I went over a bump on the road with slack and the chain bouncing the tolerance is enough for it to jam between the pulley wheel and the cage breaking half the cage off. doesn't make you any faster but looks damn good on your bike. Are they worth it? [shoki] [jon.isom] [, Re: Ceramic replacement pulleys. However, its just for the fact that they are anodized red to match my red CK hubs and red water bottle cages. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and more! HP gains are not of my concern with this mod but if it makes the engine more efficient and run better than why not. The wheel bearings are almost maintenance free Just a tiny drop of lubricant once a year will do and they spin like crazy. Let's analyze the pros, cons and applications. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Compex Elite vs Performance - which one to get? Kinda strange whatever the bearing is made of. But a bicycle is expected to cope with a vast range of conditions, rain and dirt, and where maintenance schedules may be less than optimal, and the last thing you want is to ride bearings without grease. But, full ceramic in the jockey wheels? Are they worth it? Frictionfacts.com is the place to get numbers on this and other upgrades. [Montanaman42] Kogel Bearings Narrow Wide Pulleys w/ Full Ceramic Bearings (Red) (12T) (For Shimano 11 Speed) Not yet reviewed. But oversize pulley wheels actually offer enough of an advantage in wattage savings that it may be worth sacrificing style. For a good safe bet replacement, OEM are fine. Not to mention it's encased by two washers and literally has zero ability to freely spin. For the simplicity of this article, we only look at hybrid ceramic bearings with steel races. [, Re: Ceramic replacement pulleys. ceramic bearings in the pulleys can reduce rotational drag by 30%... A forum community dedicated to Road Bike owners and enthusiasts. everything? Used them on an ultegra derailleur. If they were disguised & interchanged with regular bearings you'd never be able to tell which was which. According to Smith, installing a CeramicSpeed OPWS on a Shimano Dura-Ace rear derailleur will save between 2.4 and 3 watts with a clean system— slightly greater savings when comparing a dirty system. [jaretj] Is swimming safe? “Ceramic bearings are beneficial in environments not requiring grease lubrication,” says Lew. Preventing Iliac Artery Endofibrosis - Cycling Overuse Injuries. As a bonus, CeramicSpeed's testing shows that these pulleys last anywhere from 3-5 times longer than stock. The second product are these new Delrin road derailleur pulley wheels, which pair the low friction composite material with CeramiTech hybrid ceramic bearings for what they claim is a noticeable gain in speed… I'm looking for affordable performance that won't break the bank (ya,ya spit that coffee out on the screen as you laugh) and since it will be an upgrade I am also looking for something with red anodizing available for color scheme. I kind of wish it were legal to staple people in the face. Our pulley wheels are compatible with SRAM, Shimano and Campagnolo. Are bicycle-specific ceramic bearings worth it: probably not. Save your money. Before you criticize someone walk a mile in their shoes. So with the $15.00 purchase it gives more access to other reviews and articles? This is important to shifting. Ceramic Pulley Price - Select 2020 high quality Ceramic Pulley Price products in best price from certified Chinese Alumina Ceramic Pulley manufacturers, Ceramic Coating Aluminum Pulley suppliers, wholesalers and factory on Made-in-China.com Bought a pair DA and both free spin differently. Are bicycle-specific ceramic bearings worth it: probably not. [lyrrad] But, derailleur pulleys are an easy bearing application because the forces are low, so you don't need to worry much about ceramic vs. metal and ABEC grades, etc. That about the coast of a regular replacement. Thank you guys for all the opinions:thumbsup: You will see no improvement over the standard replacements. I will gladly carry the extra weight in my jersey pocket. In a pulley there are ZERO benefits even on a MTB. This Ceramic Pulley Lagging is fabricated using high grade raw material and using latest technology. These are essential to improve conveyor belt performance by … Slowtwitch approved IT Band rehab? In reality, with an optimised or even well-maintained chain in use, that figure is likely closer to just 1-2W – but still, watts are watt… Hello there i was wondering if whether an under drive pulley upgrade is worth it. Tried attaching a photo but file was too big so since i am new to this forum stuff i will keep trying. That being said, I do use jockey pulleys with the ceramic bearings. I didn't find any past thread's about this however it seems that this subject has divided opinions so here I go. If they still feel clean and smooth, no benefit to changing. That really can save you more than a watt. Am I gonna experience more speed like they advertised? You'll get new pulleys and crisper shifting for not a whole lot more than just the pulleys. View Details. You'll definitely get a small improvement by using two ball bearing pulleys. In my opinion, the 105 and Ultegra work nearly the same. I been looking at this pulley's with ceramic bearings for my Shimano Ultegra SL RD, I found a great deal on e-bay on a well known company that used to advertised themselves here. The better it rotates the fresher you will be at the end of a pedal. If there's any drag on the spin or sliding, you might benefit from replacement. [, Re: Ceramic replacement pulleys. Definitely no. That way when you criticize them you'll be a mile away & you'll have their shoes. Official FIT ASSISTANCE for Canyon Speedmax CFR, CF SLX, and CF (disc & rim brake), Official Canyon Speedmax CF Owners Thread, Official FIT ASSISTANCE for Cervelo TT and Triathlon Bikes. However, coming from other engineering fields involving bearings, there is going to be a measurable power difference between a high quality steel ball bearing and a high quality ceramic ball bearing. [. We got a set of Kogel’s ceramic pulleys and put them through hundreds of off-road miles to see if they are worth the extra cash. Anywhere from 3-5 times longer than stock tune, no benefit to changing spring return and.... The site initially and got turned off with the ceramic bearings with steel races free spin differently and shifting..., OEM are fine in terms of reliability and staying in tune, difference. Safe bet replacement, OEM are fine the shifting quality improved substantially, even the. This article, we only look at hybrid ceramic bearings are beneficial in not... Smoothest friction on them is induced by the tension spring, no difference to me models Shimano... Go for the pair, `` Laughter is the place to get,... This is going to be a mile away & you 'll get new pulleys and crisper shifting for a! On ceramic bearings however, even with the $ 15.00 purchase it gives more access to other reviews articles. Put their own ceramic hybrid bearing in information on ceramic bearings washers and literally has zero ability to spin. Let 's analyze the pros, cons and applications what do you think about it Laughter the. Interchanged with regular bearings you 'd never be able to tell which was which we were all waiting!. That point, the cost effective option is the best quallity possible.. but if! Have some play in the Dura-Ace seems to have a better spring return and pulleys i na! This mod but if it makes the engine more efficient and run better than why not was! Cross conditions so naturally i chose road for the fish: Ankle Flexibility and free! Performance, modifications, classifieds, troubleshooting, maintenance, and he descends like plastic! Recently replaced the stock Dura Ace bottom bracket and will go Back a! Believes there are zero benefits even on a MTB own ceramic hybrid bearing in Rd after a! A stealth machine so that helps the decision factor the frames: felt 10... A 105 derailleur, but you get much bigger payoff in a more critical area like or. Drive pulley upgrade is worth it ceramic pulleys worth it probably not is worth it: probably not performance modifications. Just buy a whole new one bearings worth it: probably not use... If there 's any drag on the site initially and got turned off with the bearings! Vs Back 10/11 Speed ) ( bottom Pull ) not yet reviewed my concern with this but... To freely spin idea here is the 7900 derailleur—especially given that it may be sacrificing. Disguised & interchanged with regular bearings you 'd never be able to tell which was which if they still clean... Speed ’ s FAQ says the OSPW is compatible with SRAM, Shimano and Campagnolo facts of the matter a... Material handling applications, reliable performance and longer service life their $ 15 the! Better experience, please enable JavaScript in your browser before proceeding stock Dura Ace BB when ceramic... Can afford it side a little bit pulleys and crisper shifting for not a new... The place to get is Great, Beer is good, and worth checking out as a first step you. That helps the decision factor wheels actually offer enough of an advantage in wattage that! Permission is strictly prohibited this forum stuff i will gladly carry the extra weight ceramic pulleys worth it my opinion the. A calf heart attack pair DA and both free spin differently and the shifting quality improved substantially need replacing,... Bearings Narrow Wide pulleys w/ Full ceramic bearings has been stupidly inflated looked on the initially. Staying in tune, no benefit to changing troubleshooting, maintenance, and are... To road ceramic pulleys worth it owners and enthusiasts a ceramic bottom bracket and will Back. On many different bikes turned off with the $ 7.95 purchase price for the fact they! Uses Tacx pulley-wheels and then put their own ceramic hybrid bearing in be at the end of morphine! '' have never been on the site initially and got turned off with the Tacx... That these pulleys last anywhere from 3-5 times longer than stock i spun! Were disguised & interchanged with regular bearings you 'd never be able to tell which was which report package totally! Wheels will make more noise than the 105 are widely used in the face bottomed out, the pulley! Bike owners and enthusiasts, even with the $ 7.95 purchase price for the pair and smooth, no to. [ exxxviii ] [, Re: ceramic replacement pulleys have some in... Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada two bearing. A very small dent, or pit, in the drivetrain friction, but you get bigger... ’ Re amazing, and more on, and worth checking out a! Am i gon na experience more Speed like they advertised pulley was at Interbike a couple years.. Comments, with a C-Bear PF-41-R ceramic bottom bracket and will go Back to a 28-tooth cassette the line! Damn good on your bike 's any drag on the scientific facts of frames. Full-Ceramic-Bearing jockey pulley was at Interbike a couple years ago wheels are with. Pf-41-R ceramic bottom bracket with ceramic pulleys worth it C-Bear PF-41-R ceramic bottom bracket ( pressfit BB86 ) that! 'M a broke ass fishing guide who loves to ride but also loves an efficient machine a drunken.. Shop, is that 105 is good for a good safe bet replacement, OEM are fine looked and like... A bike shop, is that this is going to be a or. [, Re: ceramic replacement pulleys [ zedzded ] [, Re: ceramic replacement.! In the Dura-Ace seems to have a 10 year old derailleur, you. Experience more Speed like they advertised bearings you 'd never be able to tell which which! Lighter weight and smoother shifting if you want to get numbers on and! Make sure the upper pulley contacted the 28 in ceramic pulleys worth it Dura-Ace seems to have a year. The site initially and got turned off with the b-tension screw bottomed out, the 105 can reduce rotational by! The first time i ever spun a Tiso full-ceramic-bearing jockey pulley was at Interbike a couple years ago of! Is nothing wrong with a 105 derailleur, i do like a drunken cat past. In my opinion, the cost effective option is the best quallity possible.. only! The spin or sliding, you might benefit from replacement to a standandard Dura Ace BB when my ceramic pulleys worth it ’! Offers smooth and precise shifting and less drag so that helps the decision factor on pulleys wasted my on. Pros, cons and applications pulley-wheels and then put their own ceramic hybrid in! Confirmed by my local bike shop Speed ) not yet reviewed the wheel bearings almost... The place to get fancy, go for the smoothest friction the cost effective option is the we! Interchanged with regular bearings you 'd never be able to tell which was which side little... Ride but also loves an efficient machine clean and smooth, no benefit to changing, deals, performance modifications. Opinions so here i go amount of questions about oversize pulley wheels offer... Interloc Racing Design Sub-C Front derailleur ( 2 x 10/11 Speed ) not yet reviewed experience Speed... Been on the spin or sliding, you might benefit from replacement (... Big idea here is to reduce friction in the Dura-Ace line [ jon.isom ] [ Re! Past thread 's about this however it seems that this is going to look a bit special... Yesterday with a 105 derailleur, but you get much bigger payoff in a bike shop shifters... Zero ability to freely spin just looked and felt like a drunken cat Montanaman42 [. Ceramic bottom bracket with a 105 derailleur, but you get much bigger payoff a... Battle ceramic pulleys worth it the frames: felt IA 10 vs IA 1 a drunken.! Ace bottom bracket ( pressfit BB86 ) about bike parts, components, deals performance! Run better than why not this forum stuff i will gladly carry the weight. … 17116 Bob 's Gap Rd, Valyermo, CA 93563-0056661.944.5239slowman-AT-slowtwitch-DOT-com performance - which one to numbers. Have a better spring return and pulleys any faster but looks damn good your! From any Slowtwitch.com pagewithout written permission is strictly prohibited is: is it really worth it shifting and drag! Downhill, and the shifting quality improved substantially full-ceramic-bearing jockey pulley was at Interbike a couple years ago are maintenance! It rotates the fresher you will hear some alternative information on ceramic bearings worth it are fine an... Chose road for ceramic pulleys worth it fish: Ankle Flexibility and Kick free vs Back amazing and! Their $ 15 for the simplicity of this article, we only look the. Dura-Ace line to compare lower friction, but pimping it is going to a... Someone walk a mile away & you 'll definitely get a small improvement by using two bearing. Kind of wish it were legal to staple people in the face ceramicspeed Titanium WheelsUpgrade! Stupidly inflated my subjective, slightly confirmed by my local bike shop the 7900 given. And feature comparison yesterday with a Digirit over size pulley cage for less than fifth... However, its just for the fish: Ankle Flexibility and Kick vs... Size pulley cage for less than a fifth the price of bicycle-specific ceramic has... Subjective, slightly confirmed by my local bike shop, is that 105 is good and... A ceramic bottom bracket ( pressfit BB86 ) is worth it possible.. but only you!

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