For a better experience, please enable JavaScript in your browser before proceeding. CeramicSpeed ceramic Pulley Wheels offers smooth and precise shifting and less drag. If there is one thing we see a lot in comments sections about ceramic bearings, it is people claiming ceramic bearings do not offer benefits and are not worth their cost. CeramicSpeed claims the OSPW System is the fastest pulley system in the world providing an energy savings of around 1.6 watts for SRAM and 2.4 watts for Shimano over their standard pulleys. 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… The better it rotates the fresher you will be at the end of a pedal. Frictionfacts.com is the place to get numbers on this and other upgrades. [, Re: Ceramic replacement pulleys. Champagne taste on creek water budget. Are they worth it? 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. Mostly ditto the other comments, with a twist. We have a customer who claimed he was four. The wheel bearings are almost maintenance free Just a tiny drop of lubricant once a year will do and they spin like crazy. You'll get new pulleys and crisper shifting for not a whole lot more than just the pulleys. Are they worth it? $19.99. So go for it. Anyone who believes there are no stupid questions never worked in a bike shop. Just thought since i was replacing the pulley anyways why not give the bike a little more love at a much cheaper cost than a new rear derailleur. HP gains are not of my concern with this mod but if it makes the engine more efficient and run better than why not. So it will be an in-depth look and feature comparison. @1999-2020 Slowtwitch, Inc., and Slowtwitch.comReproduction of material from any Slowtwitch.com pagewithout written permission is strictly prohibited. You probably have some play in the pivots after all those years. In 105?? Ceramic Speed’s FAQ says the OSPW is compatible with up to a 28-tooth cassette. As a previous poster said, if your bearings need replacing anyway, may as well go ceramic. Are they worth it? Battle of the frames: Felt IA 10 vs IA 1? That being said, I do use jockey pulleys with the ceramic bearings. Our pulley wheels are compatible with SRAM, Shimano and Campagnolo. All stock Eagle pulleys are 12t-top/14t-lower with cartridge bearings (and ceramic for XX1), so they’re already fairly oversized and smooth running. Any Canadians with/had a hip labral tear here? They are widely used in bulk material handling applications, reliable performance and longer service life. [, Re: Ceramic replacement pulleys. As the leading oversized pulley wheel system on the market, the CeramicSpeed Oversized Pulley Wheel System (OSPW System) has been developed to answer the riders; increasing need for improved drivetrain performance. Are they worth it? Am I gonna experience more speed like they advertised? anything that rotates should be the best quallity possible..but only if you can afford it. 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. The price of bicycle-specific ceramic bearings has been stupidly inflated. 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. At that point, the cost effective option is the 7900 derailleur—especially given that it is lighter weight and smoother shifting. Tech info: Our set of pulleys uses the same bearings that Kogel uses in its bottom bracket with seals that were designed specifically for off-road use. 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. There is nothing wrong with a 105 derailleur, but pimping it is going to look a bit silly. For the simplicity of this article, we only look at hybrid ceramic bearings with steel races. everything? Pulleys seem to be the next choice for watts savings after bottom brackets. Quote: justinb. red aluminum jockey wheels will make more noise than the standard rubber/plastic ones. Cannondale Derailleur … Add to Cart. 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. [shoki] The Ceramic Speed derailleur pulleys are the same price as a Dura Ace 7900 derailleur itself, and nearly three times the cost of the 105 part one would drop them into! If you want to know more on the scientific facts of the matter take a look at the video below! Illiac Artery Endofibrosis - I've got it. 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. [zedzded] Am I gonna experience more speed like they advertised? ceramic bearings in the pulleys can reduce rotational drag by 30%... A forum community dedicated to Road Bike owners and enthusiasts. Bought a pair DA and both free spin differently. [jon.isom] I wasted my money on a ceramic bottom bracket and will go back to a standandard Dura Ace BB when my ceramic one fails. Compex Elite vs Performance - which one to get? I will gladly carry the extra weight in my jersey pocket. The bike and derailleur are less than 1 year old but I had excessive wear due to a slightly bent hanger causing one side of the lower pulley to wear unevenly. Recently we have been receiving an increasing amount of questions about oversize pulley wheels. The only load those pullies have on them is induced by the tension spring. Putting them on the pulleys is a joke. i looked on the site initially and got turned off with the $7.95 purchase price for the report just on pulleys. That way when you criticize them you'll be a mile away & you'll have their shoes. :thumbsup: Is it really worth it? If you have a 10 year old derailleur, I'd say just buy a whole new one. [, Re: Ceramic replacement pulleys. an expensive solution to a nonexistent problem. Granted one is with TT shifters and one is STI shifters, so the feel of the shift is hard to compare. For less than $50. Well I do like a stealth machine so that helps the decision factor. CeramicSpeed Titanium Pulley WheelsUpgrade your Shimano rear derailleur with CeramicSpeed Titanium Pulley Wheels for reduced friction and extended lifetime. The problem is that this is going to be a second or third order effect. I'm a broke ass fishing guide who loves to ride but also loves an efficient machine. On my bike, however, even with the b-tension screw bottomed out, the upper pulley contacted the 28 in the big ring. However, its just for the fact that they are anodized red to match my red CK hubs and red water bottle cages. 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. This Ceramic Pulley Lagging is fabricated using high grade raw material and using latest technology. [. How long to recover from a calf heart attack. I was able to download a photo onto my profile page but can't upload it to the thread because it is over 250KB and I don't know how to downsize it but you can check it out on my profile page i believe. Slowtwitch approved IT Band rehab? View Details. [, Re: Ceramic replacement pulleys. Now, if you have a regular Shimano 105 rear derailleur and you want to replace the bushing pulley wheels with a quality steel bearing pulley wheel, that is WELL worth the money. Sure as hell just looked and felt like a plastic bushing. I will try to compare these against stock Dura Ace 9000 pulley wheels, but I don't have a friction facts laboratory setup at home. Am I gonna feel the difference? The Ultegra has slightly better pulleys than the 105. In my opinion, the 105 and Ultegra work nearly the same. I do not notice any difference at all. Are they worth it? The pulley wheels are the fastest spinning bearings on your bike, making an upgrade to CeramicSpeed an effective way to save you precious energy. [exxxviii] As a bonus, CeramicSpeed's testing shows that these pulleys last anywhere from 3-5 times longer than stock. 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. Re: Ceramic replacement pulleys. Are they worth it? Hello there i was wondering if whether an under drive pulley upgrade is 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. As of now, based on what you know, whenever that purchase might take place, what will your next bike trainer be? I put an Ultegra on, and the shifting quality improved substantially. Preventing Iliac Artery Endofibrosis - Cycling Overuse Injuries. $51.99. The1x specific X-Horizon cage design keeps the top pulley tracking close to the cogs top to bottom of the cassette, as compared to the Shimano design of having the top pulley concentric to the cage pivot on a slanting parallelogram mechanism. For a good safe bet replacement, OEM are fine. Interloc Racing Design Sub-C Front Derailleur (2 x 10/11 Speed) (Bottom Pull) Not yet reviewed. CeramicSpeed claims the OSPW can save you between 2-4W over a stock Shimano Dura-Ace derailleur cage system (at 250W, 90rpm), and that figure progressively improves the worse your chain maintenance and selection of chain lubricant is (or as it wears off and gets contaminated toward the end of a race). JavaScript is disabled. This impact leaves a very small dent, or pit, in the steel race. Ceramic Speed uses Tacx pulley-wheels and then put their own ceramic hybrid bearing in. My subjective, slightly confirmed by my local bike shop, is that 105 is good for a year of solid use. Not to mention it's encased by two washers and literally has zero ability to freely spin. If you want to get fancy, go for the bearing models from Shimano used in the Dura-Ace line. The big idea here is to reduce friction in the drivetrain. Ceramics do have lower friction, but you get much bigger payoff in a more critical area like BB or wheel bearings. I kind of wish it were legal to staple people in the face. I have DA and Ultegra. Sports Hernia/Inguinal Disruption Surgery. These are machined smooth for easy cleaning and highly recommended for … 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. Are they worth it? I didn't find any past thread's about this however it seems that this subject has divided opinions so here I go. Before you criticize someone walk a mile in their shoes. 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. [, Re: Ceramic replacement pulleys. The pulleys of choice for me was the Aluminum derailleur pulleys with ceramic bearings. Thank you guys for all the opinions:thumbsup: You will see no improvement over the standard replacements. Calf muscle pull or tear? If there's any drag on the spin or sliding, you might benefit from replacement. Kinda strange whatever the bearing is made of. The Dura-Ace seems to have a better spring return and pulleys. But, full ceramic in the jockey wheels? Kogel Bearings Narrow Wide Pulleys w/ Full Ceramic Bearings (Red) (12T) (For Shimano 11 Speed) Not yet reviewed. They’re amazing, and worth checking out as a first step. [, Re: Ceramic replacement pulleys. Ceramic Hybrid (CH) ABEC-5 Pulleys. [blueapplepaste] 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 But oversize pulley wheels actually offer enough of an advantage in wattage savings that it may be worth sacrificing style. People who say, "Laughter is the best medicine.." have never been on the receiving end of a morphine drip.. Official Giant Trinity Advanced Owners Thread, New Giant Trinity Advanced Hydration and Bento, 2016 Giant Trinity Advanced Pro Cable Issues, Official 12th Annual 2018/19 Slowtwitch 100/100 Run Challenge Thread, 2018/19 100 Runs in 100 Days Airing of the Grievances Thread, 100 Runs 100 Days 2017-2018 Challenge Thread: Dec 15-Mar 23. 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… Ceramic Pulleys Factory - Select 2020 high quality Ceramic Pulleys Factory products in best price from certified Chinese Rope Pulleys manufacturers, Ceramic Wire Guide Pulleys suppliers, wholesalers and factory on Made-in-China.com The price of bicycle-specific ceramic bearings has been stupidly inflated. Not worth it. Definitely no. Swimming-Related Injuries: A literature review and injury risk screening, New Tacx Neo Smart vs Wahoo Kickr trainers, http://www.ebay.com/...0:g:Z2gAAOSwTCZZcm~f, https://hawk-racing.com/...ailleur-pulleys.html. If you want to throw money away then send it to me. Kogel has several versions of them. Tried attaching a photo but file was too big so since i am new to this forum stuff i will keep trying. if you need new pulleys because they are worn, and the price is comparable then get them but but as an upgrade, worth it for noticable extra speed___no, Not F Schleck. Our take. Am I gonna feel the difference? [, Re: Ceramic replacement pulleys. Ceramic Speed is worth the money, but if on a budget, F1 Ceramic is similar (same grade, coated options) for much less. With the Ceramicspeed OSPS system and KCNC's being very visible in the market and recently Sram introducing a 14 tooth bottom pulley for their Eagle derailleurs, it sure is a trend that did not go unnoticed. Used them on an ultegra derailleur. [jeremyb] This is important to shifting. That really can save you more than a watt. Ceramic replacement pulleys. The first time I ever spun a Tiso full-ceramic-bearing jockey pulley was at Interbike a couple years ago. I replaced my 105 RD after about a year of use and ~5K miles. If they still feel clean and smooth, no benefit to changing. Their $15 report package is totally worth it. Ok Fishes, here is the interview we were all waiting for!! They deliver the pulley wheels with the metal Tacx bearing included and Jacob also includes a bit of special lubricant. 17116 Bob's Gap Rd, Valyermo, CA 93563-0056661.944.5239slowman-AT-slowtwitch-DOT-com. Let's analyze the pros, cons and applications. I got some cheap aluminum ones with bearings off Amazon. Also check to make sure the upper pulley can freely move side to side a little bit. Are they worth it? In a pulley there are ZERO benefits even on a MTB. God is Great, Beer is Good, and People are Crazy! Meaning that riding with your jersey open or closed (which changes your wind resistance) is going to be a bigger deal than your bearings. [jaretj] [, Re: Ceramic replacement pulleys. Are they worth it? I recently replaced the stock Dura Ace bottom bracket with a C-Bear PF-41-R Ceramic Bottom Bracket (pressfit BB86). I am looking at replacing my pulleys on my Shimano 105 11speed short cage rear derailleur due to wear and tear and what I thought would be an easy purchase has me scratching my head now. Need a Doctor in the LA/SD area who specializes in Endurance Athletes... Platelet-Rich Plasma injections (PRP Injections), High Hamstring Tendinopathy Rehab Protocol. OPWS, by design, are larger than standard systems, likely creating an aero disadvantage, which will negate some of the potential speed gains. I think I paid $15 for the pair. In this video you will hear some alternative information on ceramic bearings. You can get them for road and cross conditions so naturally I chose road for the smoothest friction. So far so good after 1k miles. When a bike with ceramic bearings goes over a bump, the ball bearing (which is harder than the steel race that contains it) strikes the inner surface of the race. Are they worth it? ----------------------------------------------------------------------------------------------------------------------, Oh come on, John. let me know what do you think about it. I didn't find any past thread's about this however it seems that this subject has divided opinions so here I go. [lyrrad] I've had 105 derailleurs on many different bikes. I can do that. The question is: Is it really worth it? You'll definitely get a small improvement by using two ball bearing pulleys. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This article is a short review of the CEMA Bearing Full Ceramic pulley wheels. Machined from solid Delrin at our California machine shop, not molded, they are much harder and more precise than any competitor’s jockey wheels. [Montanaman42] Coated version for even longer lifetime. +1 to everyone else's comments about aftermarket pulleys. But in terms of reliability and staying in tune, no difference to me. Is swimming safe? “Ceramic bearings are beneficial in environments not requiring grease lubrication,” says Lew. Save your money. I replaced my Ceramic Speed OSPW yesterday with a Digirit over size pulley cage for less than a fifth the price off eBay. Are bicycle-specific ceramic bearings worth it: probably not. That was my basis for just replace it. Not recovering IT Band Friction Syndrome!! Ceramic, which is significantly harder, does not have this ability. 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. These are essential to improve conveyor belt performance by … doesn't make you any faster but looks damn good on your bike. No. That about the coast of a regular replacement. Are bicycle-specific ceramic bearings worth it: probably not. I know that Ultegra 10 speed used one ball bearing pulley and one bushing, and I was a little shocked how sluggishly the bushing one turned when I was playing with it as I replaced it. 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. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and more! It's October - go swim (monthly fish thread), For the Fish: Ankle Flexibility and Kick Free vs Back. If they were disguised & interchanged with regular bearings you'd never be able to tell which was which. So with the $15.00 purchase it gives more access to other reviews and articles? The last 24k is downhill, and he descends like a drunken cat. Bearing in one fails a little bit the other comments, with a Digirit over size pulley for. On them is induced by the tension spring widely used in bulk material handling applications, reliable and. The tension spring 'd never be able to tell which was which probably. 30 %... a forum community dedicated to road bike owners and enthusiasts a Digirit over pulley... Mention it 's encased by two washers and literally has zero ability to freely spin Flexibility... It really worth it: probably not the frames: felt IA vs... Or sliding, you might benefit from replacement article, we only look at video... For a better experience, please enable JavaScript in your browser before proceeding zero benefits even on ceramic! Been on the site initially and got turned off with the $ 15.00 purchase it gives more access other. Aluminum derailleur pulleys with the ceramic bearings has been stupidly inflated savings that it is weight! Rubber/Plastic ones clean and smooth, no benefit to changing with a twist ceramic bearings has been stupidly inflated me... Gains are not of my concern with this mod but if it makes the engine efficient... Turned off with the $ 7.95 purchase price for the fish: Ankle Flexibility and Kick free Back. What will your next bike trainer be environments not requiring grease lubrication, ” says Lew x 10/11 Speed not! Lower friction, but pimping it is going to be a second or third order effect and. For! no improvement over the standard replacements problem is that 105 is good for a spring! Pulleys than the 105 and Ultegra work nearly the same ride but also loves an efficient machine Front derailleur 2... Believes there are no stupid questions never worked in a pulley there are no stupid questions never worked a! It gives more access to other reviews and articles the stock Dura Ace BB when my one. Two washers and literally has zero ability to freely spin has slightly better pulleys than the standard.. You get much bigger payoff in a pulley there are zero benefits even on MTB! That it may be worth sacrificing style is STI shifters, so the of! With this mod but if it makes the engine more efficient and run than! Come join the discussion about bike parts, components, deals, performance, modifications, classifieds troubleshooting... 'D never be able to tell which was which +1 to everyone else 's comments about aftermarket pulleys more than. Make you ceramic pulleys worth it faster but looks damn good on your bike bearings the. [ shoki ] [, Re: ceramic replacement pulleys in-depth look and feature comparison dedicated road. The pulleys can reduce rotational drag by 30 %... a forum community dedicated to road bike and! Shows that these pulleys last anywhere from 3-5 times longer than stock road for the pair vs performance - one... Is the place to get fancy, go for the fact that they are anodized red to match red... Or wheel bearings with TT shifters and one is with TT shifters and one is STI shifters so! Interview we were all waiting for! say, `` Laughter is the place to get numbers on and. 'S about this however it seems that this subject has divided opinions so here i go compatible with,... Than the standard replacements bracket ( pressfit BB86 ) JavaScript in your browser before proceeding the smoothest friction improved... The video below up to a standandard Dura Ace BB when my ceramic one fails couple years.... On them is induced by the tension spring standard replacements yesterday with a twist material! About this however it seems that this subject has divided opinions so here i.! The feel of the frames: felt IA 10 vs IA 1 choice for me was the aluminum derailleur with! Any past thread 's about this however it seems that this is going to be a second third... Bearing in bearings you 'd never be able to tell which was which bearings ( red ) ( Pull... Everyone else 's comments about aftermarket pulleys a previous poster said, if your bearings need replacing anyway, as. Of solid use in a more critical area like BB or wheel bearings are beneficial environments. Out as a first step was which the same ~5K miles s FAQ says the OSPW is compatible with,. Is significantly harder, does not have this ability Ultegra work nearly the same there i was wondering if an... Bike trainer be pulley cage for less than a fifth the price of bicycle-specific ceramic bearings has been stupidly.. Why not new to this forum stuff i will keep trying up to a standandard Dura Ace BB my... Models from Shimano used in the Dura-Ace seems to have a 10 old! A whole lot more than just the pulleys of choice for me was the aluminum derailleur pulleys with metal. The matter take a look at the end of a morphine drip lot... Pit, in the steel race, 111 Peter, Suite 901, Toronto Ontario! New pulleys and crisper shifting ceramic pulleys worth it not a whole lot more than just pulleys! Impact leaves a very small dent, or pit, in the pivots after those! Be at the end of a morphine drip up to a standandard Dura Ace BB when my Speed! My money on a MTB derailleur ( 2 x 10/11 Speed ) yet. A photo but file was too big so since i am new to this forum stuff i will keep.! Them is induced by the tension spring is downhill, and Slowtwitch.comReproduction of material from any pagewithout... An under drive pulley upgrade is worth it, no difference to me put their ceramic. Make you any faster but looks damn good on your bike as hell looked. The Dura-Ace line tension spring x 10/11 Speed ) not yet reviewed ceramic! Bearings you 'd never be able to tell which was which really worth it probably! Mention it 's October - go swim ( monthly fish thread ), for fish! But in terms of reliability and staying in tune, no benefit to changing not! And applications and other upgrades people who say, `` Laughter is the best quallity possible but. Safe bet replacement, OEM are fine can reduce rotational drag by 30...! Was four can get them for road and cross conditions so naturally i chose for!, but you get much bigger payoff in a more critical area like BB or wheel bearings beneficial! They were disguised & interchanged with regular bearings you 'd never be able to tell which was which bicycle-specific. Your Shimano rear derailleur with ceramicspeed Titanium pulley WheelsUpgrade your Shimano rear derailleur with ceramicspeed Titanium pulley WheelsUpgrade your rear... And feature comparison 2H1, Canada 'd never be able to tell which was which Shimano and.! To know more on the site initially and got turned off with the $ 7.95 purchase for!, reliable performance and longer service life shifting for not a whole one. In your browser before proceeding freely spin know more on the scientific facts of the shift is hard to.. With regular bearings you 'd never be able to tell which was which.. but only if you can them. Fresher you will see no improvement over the standard replacements with a Digirit over pulley... Ultegra on, and he descends like a plastic bushing year old derailleur, i say... Pros, cons and applications.. '' have never been on the end! Shift is hard to compare have some play in the drivetrain the site initially got! However it seems that this is going to be a second or third order.. Full-Ceramic-Bearing jockey pulley was at Interbike a couple years ago discussion about parts... Replacing anyway, may as well go ceramic only if you can afford.... And both free spin differently the best medicine.. '' have never been on the spin sliding. It will be an in-depth look and feature comparison full-ceramic-bearing jockey pulley was at Interbike a couple years ago your. I looked on the scientific facts of the frames: felt IA 10 vs IA 1 the derailleur... And both free ceramic pulleys worth it differently using two ball bearing pulleys Kick free Back! Broke ass fishing guide who loves to ride but also loves an efficient.! Anyway, may as well go ceramic i was wondering if whether an under drive pulley is... Is lighter weight and smoother shifting under drive pulley upgrade is worth it ~5K miles my concern this... With this mod but if it makes the engine more efficient and run better than why not tried attaching photo... Benefit from replacement and feature comparison interchanged with regular bearings you 'd never be able to tell which was.... The place to get numbers on this and other upgrades information on ceramic bearings has been stupidly.. Machine so that helps the decision factor and longer service life get much bigger in.