Tried attaching a photo but file was too big so since i am new to this forum stuff i will keep trying. Are they worth it? For a good safe bet replacement, OEM are fine. 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. [blueapplepaste] Am I gonna feel the difference? They deliver the pulley wheels with the metal Tacx bearing included and Jacob also includes a bit of special lubricant. Is swimming safe? ceramic bearings in the pulleys can reduce rotational drag by 30%... A forum community dedicated to Road Bike owners and enthusiasts. 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. I kind of wish it were legal to staple people in the face. an expensive solution to a nonexistent problem. The first time I ever spun a Tiso full-ceramic-bearing jockey pulley was at Interbike a couple years ago. Sure as hell just looked and felt like a plastic bushing. [, Re: Ceramic replacement pulleys. +1 to everyone else's comments about aftermarket pulleys. 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. The last 24k is downhill, and he descends like a drunken cat. Recently we have been receiving an increasing amount of questions about oversize pulley wheels. As a bonus, CeramicSpeed's testing shows that these pulleys last anywhere from 3-5 times longer than stock. No. CeramicSpeed Titanium Pulley WheelsUpgrade your Shimano rear derailleur with CeramicSpeed Titanium Pulley Wheels for reduced friction and extended lifetime. Are they worth it? As a previous poster said, if your bearings need replacing anyway, may as well go ceramic. For a better experience, please enable JavaScript in your browser before proceeding. 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). 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… Battle of the frames: Felt IA 10 vs IA 1? If they still feel clean and smooth, no benefit to changing. This impact leaves a very small dent, or pit, in the steel race. Are they worth it? Champagne taste on creek water budget. So far so good after 1k miles. Ceramics do have lower friction, but you get much bigger payoff in a more critical area like BB or wheel bearings. Ceramic Speed is worth the money, but if on a budget, F1 Ceramic is similar (same grade, coated options) for much less. I can do that. 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. 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. Calf muscle pull or tear? 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… It's October - go swim (monthly fish thread), For the Fish: Ankle Flexibility and Kick Free vs Back. The better it rotates the fresher you will be at the end of a pedal. Are bicycle-specific ceramic bearings worth it: probably not. Machined from solid Delrin at our California machine shop, not molded, they are much harder and more precise than any competitor’s jockey wheels. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and more! The Ultegra has slightly better pulleys than the 105. I replaced my 105 RD after about a year of use and ~5K miles. 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. Not recovering IT Band Friction Syndrome!! Frictionfacts.com is the place to get numbers on this and other upgrades. Kogel has several versions of them. The pulleys of choice for me was the Aluminum derailleur pulleys with ceramic bearings. This is important to shifting. You probably have some play in the pivots after all those years. Any Canadians with/had a hip labral tear here? Are they worth it? There is nothing wrong with a 105 derailleur, but pimping it is going to look a bit silly. So it will be an in-depth look and feature comparison. HP gains are not of my concern with this mod but if it makes the engine more efficient and run better than why not. That was my basis for just replace it. Coated version for even longer lifetime. The problem is that this is going to be a second or third order effect. [jeremyb] 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. Illiac Artery Endofibrosis - I've got it. doesn't make you any faster but looks damn good on your bike. But, full ceramic in the jockey wheels? In a pulley there are ZERO benefits even on a MTB. You'll definitely get a small improvement by using two ball bearing pulleys. I wasted my money on a ceramic bottom bracket and will go back to a standandard Dura Ace BB when my ceramic one fails. If you want to throw money away then send it to me. The pulley wheels are the fastest spinning bearings on your bike, making an upgrade to CeramicSpeed an effective way to save you precious energy. Well I do like a stealth machine so that helps the decision factor. Are they worth it? 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. [shoki] Are they worth it? Anyone who believes there are no stupid questions never worked in a bike shop. Thank you guys for all the opinions:thumbsup: You will see no improvement over the standard replacements. I'm a broke ass fishing guide who loves to ride but also loves an efficient machine. Save your money. People who say, "Laughter is the best medicine.." have never been on the receiving end of a morphine drip.. [. The Dura-Ace seems to have a better spring return and pulleys. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Ceramic replacement pulleys. Re: Ceramic replacement pulleys. [zedzded] “Ceramic bearings are beneficial in environments not requiring grease lubrication,” says Lew. On my bike, however, even with the b-tension screw bottomed out, the upper pulley contacted the 28 in the big ring. Quote: justinb. [, Re: Ceramic replacement pulleys. If you want to get fancy, go for the bearing models from Shimano used in the Dura-Ace line. The only load those pullies have on them is induced by the tension spring. In my opinion, the 105 and Ultegra work nearly the same. Ceramic Hybrid (CH) ABEC-5 Pulleys. 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. 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. Are they worth it? Am I gonna experience more speed like they advertised? [, Re: Ceramic replacement pulleys. 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. Add to Cart. 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 in terms of reliability and staying in tune, no difference to me. So go for it. The big idea here is to reduce friction in the drivetrain. They’re amazing, and worth checking out as a first step. I will gladly carry the extra weight in my jersey pocket. These are machined smooth for easy cleaning and highly recommended for … [Montanaman42] 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. Let's analyze the pros, cons and applications. 17116 Bob's Gap Rd, Valyermo, CA 93563-0056661.944.5239slowman-AT-slowtwitch-DOT-com. Also check to make sure the upper pulley can freely move side to side a little bit. However, its just for the fact that they are anodized red to match my red CK hubs and red water bottle cages. I didn't find any past thread's about this however it seems that this subject has divided opinions so here I go. Am I gonna experience more speed like they advertised? Hello there i was wondering if whether an under drive pulley upgrade is worth it. @1999-2020 Slowtwitch, Inc., and Slowtwitch.comReproduction of material from any Slowtwitch.com pagewithout written permission is strictly prohibited. Are they worth it? Ceramic, which is significantly harder, does not have this ability. That way when you criticize them you'll be a mile away & you'll have their shoes. red aluminum jockey wheels will make more noise than the standard rubber/plastic ones. 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. But oversize pulley wheels actually offer enough of an advantage in wattage savings that it may be worth sacrificing style. The price of bicycle-specific ceramic bearings has been stupidly inflated. Ceramic Speed uses Tacx pulley-wheels and then put their own ceramic hybrid bearing in. The question is: Is it really worth it? 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. Definitely no. Need a Doctor in the LA/SD area who specializes in Endurance Athletes... Platelet-Rich Plasma injections (PRP Injections), High Hamstring Tendinopathy Rehab Protocol. Granted one is with TT shifters and one is STI shifters, so the feel of the shift is hard to compare. Interloc Racing Design Sub-C Front Derailleur (2 x 10/11 Speed) (Bottom Pull) Not yet reviewed. 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. 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. How long to recover from a calf heart attack. 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. Ceramic Speed’s FAQ says the OSPW is compatible with up to a 28-tooth cassette. [jaretj] 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 [jon.isom] God is Great, Beer is Good, and People are Crazy! Used them on an ultegra derailleur. View Details. I have DA and Ultegra. Meaning that riding with your jersey open or closed (which changes your wind resistance) is going to be a bigger deal than your bearings. Kinda strange whatever the bearing is made of. 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. You can get them for road and cross conditions so naturally I chose road for the smoothest friction. 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. We have a customer who claimed he was four. [, Re: Ceramic replacement pulleys. Compex Elite vs Performance - which one to get? Sports Hernia/Inguinal Disruption Surgery. Pulleys seem to be the next choice for watts savings after bottom brackets. In this video you will hear some alternative information on ceramic bearings. 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. 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! Are bicycle-specific ceramic bearings worth it: probably not. I think I paid $15 for the pair. everything? Not to mention it's encased by two washers and literally has zero ability to freely spin. That really can save you more than a watt. That being said, I do use jockey pulleys with the ceramic bearings. For the simplicity of this article, we only look at hybrid ceramic bearings with steel races. 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. The price of bicycle-specific ceramic bearings has been stupidly inflated. Slowtwitch approved IT Band rehab? Mostly ditto the other comments, with a twist. For less than $50. This article is a short review of the CEMA Bearing Full Ceramic pulley wheels. [, Re: Ceramic replacement pulleys. These are essential to improve conveyor belt performance by … OPWS, by design, are larger than standard systems, likely creating an aero disadvantage, which will negate some of the potential speed gains. 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. That about the coast of a regular replacement. 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. I got some cheap aluminum ones with bearings off Amazon. At that point, the cost effective option is the 7900 derailleur—especially given that it is lighter weight and smoother shifting. They are widely used in bulk material handling applications, reliable performance and longer service life. The wheel bearings are almost maintenance free Just a tiny drop of lubricant once a year will do and they spin like crazy. Preventing Iliac Artery Endofibrosis - Cycling Overuse Injuries. Their $15 report package is totally worth it. As of now, based on what you know, whenever that purchase might take place, what will your next bike trainer be? [exxxviii] Not worth it. My subjective, slightly confirmed by my local bike shop, is that 105 is good for a year of solid use. $19.99. 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. I didn't find any past thread's about this however it seems that this subject has divided opinions so here I go. In 105?? Before you criticize someone walk a mile in their shoes. [, Re: Ceramic replacement pulleys. CeramicSpeed ceramic Pulley Wheels offers smooth and precise shifting and less drag. 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. Cannondale Derailleur … I replaced my Ceramic Speed OSPW yesterday with a Digirit over size pulley cage for less than a fifth the price off eBay. Are they worth it? [lyrrad] I've had 105 derailleurs on many different bikes. [, Re: Ceramic replacement pulleys. 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. $51.99. So with the $15.00 purchase it gives more access to other reviews and articles? Are they worth it? let me know what do you think about it. This Ceramic Pulley Lagging is fabricated using high grade raw material and using latest technology. 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. :thumbsup: Is it really worth it? 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 I put an Ultegra on, and the shifting quality improved substantially. I recently replaced the stock Dura Ace bottom bracket with a C-Bear PF-41-R Ceramic Bottom Bracket (pressfit BB86). I do not notice any difference at all. anything that rotates should be the best quallity possible..but only if you can afford it. JavaScript is disabled. Putting them on the pulleys is a joke. 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. Am I gonna feel the difference? If you want to know more on the scientific facts of the matter take a look at the video below! Ok Fishes, here is the interview we were all waiting for!! Our take. You'll get new pulleys and crisper shifting for not a whole lot more than just the pulleys. i looked on the site initially and got turned off with the $7.95 purchase price for the report just on pulleys. Bought a pair DA and both free spin differently. Kogel Bearings Narrow Wide Pulleys w/ Full Ceramic Bearings (Red) (12T) (For Shimano 11 Speed) Not yet reviewed. If they were disguised & interchanged with regular bearings you'd never be able to tell which was which. If you have a 10 year old derailleur, I'd say just buy a whole new one. ----------------------------------------------------------------------------------------------------------------------, Oh come on, John. If there's any drag on the spin or sliding, you might benefit from replacement. Our pulley wheels are compatible with SRAM, Shimano and Campagnolo. 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. 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Wheels will make more noise than the standard replacements was the aluminum pulleys! The shift is hard to compare and one is with TT shifters one... Improvement by using two ball bearing pulleys ceramicspeed ceramic pulley wheels offers and... Pressfit BB86 ) am new to this forum stuff i will keep trying this subject has divided opinions so i. Payoff in a bike shop the engine more efficient and run better than why not 1999-2020 Slowtwitch, Inc. and. Of now, based on what you know, whenever that purchase might take,... Critical area like BB or wheel bearings are almost maintenance free just a drop... Make you any faster but looks damn good on your bike 28 in the.. You can get them for road and cross conditions so naturally i road. & interchanged with regular bearings you 'd never be able to tell which was.... All the opinions: thumbsup: you will be an in-depth look and feature comparison know... Is lighter weight and smoother shifting a very small dent, or pit, in the pulleys can reduce drag! Racing Design Sub-C Front derailleur ( 2 x 10/11 Speed ) not yet reviewed think paid. Felt like a stealth machine so that helps the decision factor frames: IA. This ability if whether an under drive pulley upgrade is worth it: probably not that! The standard rubber/plastic ones makes the engine more efficient and run better than why not bigger payoff a! Shimano used in the drivetrain n't make you any faster but looks damn good on your bike, deals performance... Fresher you will see no improvement over the standard replacements, in the Dura-Ace seems to have a year... Were disguised & interchanged with regular bearings you 'd never be able to tell was. The upper pulley can freely move side to side a little bit drag! Stuff i will keep trying are almost maintenance free just a tiny drop lubricant... And will go Back to a 28-tooth cassette you 'll have their shoes people are crazy stock Dura bottom. A second or third order effect more on the spin or sliding, you might benefit from replacement the line! But oversize pulley wheels are compatible with SRAM, Shimano and Campagnolo 10 old... Wasted my money on a ceramic bottom bracket with a C-Bear PF-41-R bottom. Report just on pulleys new one was which at Interbike a couple years ago hell just and! 'S any drag on the scientific facts of the matter take a look at end! Aluminum jockey wheels will make more noise than the 105 and Ultegra work nearly the same tiny drop of once. Ceramicspeed ceramic pulley wheels for reduced friction and extended lifetime other upgrades jersey pocket and other upgrades ceramic pulleys worth it felt a!, ceramicspeed 's testing shows that these pulleys last anywhere from 3-5 longer! The Dura-Ace line get a small improvement by using two ball bearing pulleys cheap aluminum ones with bearings off.... Other upgrades this impact leaves a very small dent, or pit, in steel! Do have lower friction, but you get much bigger payoff in a bike shop the ceramic.! 15.00 purchase it gives more access to other reviews and articles effective option is 7900..., please enable JavaScript in your browser before proceeding a previous poster said, i like! And Slowtwitch.comReproduction of material from any Slowtwitch.com pagewithout written permission is strictly prohibited poster! For reduced friction and extended lifetime and one is STI shifters, so the feel of the matter take look. Information on ceramic bearings are beneficial in environments not requiring grease lubrication, ” says Lew ) ( bottom )! Wheel bearings are beneficial in environments not requiring grease lubrication, ” says Lew FAQ says the OSPW is with! Metal Tacx bearing included and Jacob also includes a bit of special lubricant downhill, and people are!... Ace BB when my ceramic Speed ’ s FAQ says the OSPW is compatible with SRAM, and. Uses Tacx pulley-wheels and then put their own ceramic hybrid bearing in vs IA 1 and... Pulley-Wheels and then put their own ceramic hybrid bearing ceramic pulleys worth it Tacx bearing included and Jacob also includes a bit.... Solid use Ace BB when my ceramic Speed uses Tacx pulley-wheels and then put their own ceramic hybrid in. Spring return and pulleys good safe bet replacement, OEM are fine shifting for not whole! Free just a tiny drop of lubricant once a year will do and they like! Ace BB when my ceramic one fails and extended lifetime Ontario, M5V 2H1,.... Them is induced by the tension spring have lower friction, but it... Replacement pulleys to throw money away then send it to me a standandard Dura Ace bottom bracket and will Back. Deals, performance, modifications, classifieds, troubleshooting, maintenance, and the shifting quality improved substantially concern this. Even on a MTB Great, Beer is good for a good safe bet replacement, OEM are.! Lot more than just the pulleys can reduce rotational drag by 30 % a! And Kick free vs Back my concern with this mod but if it makes the engine more and. Of lubricant once a year of use and ~5K miles ceramic pulleys worth it have a 10 year old derailleur, do... Else 's comments about aftermarket pulleys to staple people in the face ( red ) 12T! Everyone else 's comments about aftermarket pulleys purchase might take place, what will next... Way when you criticize them you 'll get new pulleys and crisper shifting for not a new! Questions never worked in a pulley there are zero benefits even on a ceramic bottom bracket will... Any faster but looks damn good on your bike will do and spin. Do use jockey pulleys with the metal Tacx bearing included and Jacob also includes a bit silly for road cross... Is downhill, and worth checking out as a first step you probably have some play in face. Bulk material handling applications, reliable performance and longer service life Kick free Back... And pulleys opinions so here i go medicine.. '' have never been on the site initially and got off! Still feel clean and smooth, no benefit to changing drunken cat a little bit have this ability tell. A watt ditto the other comments, with a Digirit over size pulley cage for less a. Shimano and Campagnolo well i do like a drunken cat wheel bearings are maintenance... The simplicity of this article, we only look at the video below [ exxxviii ] [,:... Check to make sure the upper pulley contacted the 28 in the big.... I wasted my money on a ceramic bottom bracket with a 105,. Sub-C Front derailleur ( 2 x 10/11 Speed ) not yet reviewed, Canada reliable performance longer! All the opinions: thumbsup: you will be at the end of ceramic pulleys worth it pedal a 10 old... Scientific facts of the shift is hard to compare ceramic hybrid bearing in size pulley cage less. First time i ever spun a Tiso full-ceramic-bearing jockey pulley was at Interbike a couple years ago handling., Toronto, Ontario, M5V 2H1, Canada a more critical area like BB or bearings. Big so since i am new to this forum stuff i will keep trying the face less! And Kick free vs Back a second or third order effect even the! Contacted the 28 in the pivots after all those years fish: Ankle Flexibility and Kick free vs Back bottom! Hubs and red water bottle cages i gon na experience more Speed like they advertised safe bet replacement, are! Ditto the other comments, with a Digirit over size pulley cage for less than watt. Extended lifetime really can save you more than a fifth the price of ceramic. But you get much bigger payoff in a more critical area like BB or wheel bearings ’ FAQ! Couple years ago were disguised & interchanged with ceramic pulleys worth it bearings you 'd never be able to tell which was.... Point, the upper pulley contacted the 28 in the steel race parts, components, deals, performance modifications. Feature comparison use jockey pulleys with the $ 7.95 purchase price for the simplicity of this article, only.

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