Kogel Pulleys at Revolution Bike Shop. On the durability front, these pulleys rate very well, certainly more durable than the stock pulleys on either derailleur, which are plastic. The bulk of their business is bottom brackets, perhaps the least sexy component on a bike. Certainly, we don't all have the budget to throw $110 USD at a pair of pulleys. Shifting became more exact immediately, because the narrow-wide pulleys form a more precise connection with the chain. I believe these sentiments are consistently reflected in their product, its packaging, their website, web presence, and communication style. Maybe I need to send a link to this thread to Kogel... it appears that they didn't get the memo... BIKERUMOR! Many will have noted the mad rush to ceramic bearings in recent years, and if you scan the internet, you'll find some rather cheap options out there. One can see from Kogel's instruction manuals, which feature light, humorous language, that these folks don't take themselves too seriously, yet they are very committed to engineering and manufacturing premium bicycle parts. A SRAM Force 1 derailleur with Kogel bearing pulleys kept resistance and chatter low. This flexed my bike enough to allow me to pedal the chain off the single ring, which does not have anything to do with the pulleys. These pulleys fit the latest generation of Shimano derailleurs: Dura Ace R9100, Ultegra R8000 and 105 R7000. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Your email address will not be published. In fact, someone running a high end derailleur might opt to downgrade to a cheaper set of pulleys once the stock ones wear out. Production of the various components of their products is carried out in a variety of factories in the United States, China and Belgium. You will also notice I am on 10 speed, but 10 and 11 speed chains are very minimally different in width, meaning the pulleys would work almost exactly the same either way. Racers will go to just about any length to save time and make their race machines more efficient. As that pulley wears down, the chain rolls over it with more drag. In effect, they are perfectly fine, and I fully expect to get at least another full season out of both sets. My priority was not faster spinning bearings, which is what ceramics are known and marketed for. It would be pointless to subject them to that sort of grime and salt, unless Sem at Kogel needs feedback in those conditions. While you can nitpick weight, bearing upgrades are often overlooked because they are incredibly expensive and high maintenance. Kogel Bearings offer options for just about any type of rear derailleurs from Shimano, Campagnolo, and SRAM. Oct 5, 2016. I added a little more for weather-proofing. 19 models of derailleur pulleys were tested for efficiency. The pulleys of choice for me was the Aluminum derailleur pulleys with ceramic bearings. Due to the added stiffness and chain retention features, Kogel says the Kolossos is a bit heavier than competitors at around 80g for the entire assembly depending on the model. How? Pulley wheels are the fastest spinning bearings on your bike. Review (mpn: PUL-ALU-1214T-GOLD for sale) PUL-ALU-1214T-GOLD KOGEL BEARINGS Hybrid Ceramic Bearing Pulleys Gold Sram. I assume the bearings are smoother than what I had, but that is impossible to evaluate without pretty elaborate equipment. If one of the components is not matched with the others, it will throw off the performance of the entire bearing. This is the sort of attention to detail I like to see. Installation was easy, though it does take some dexterity to line up washers on each side of the pulleys. ... Kogel Kogel Derailleur Pulley Hybrid Ceramic 11T Shimano/Campy/Sram 10/11sp Black/Blue. 19 models of derailleur pulleys were tested for efficiency. Regarding aesthetics, Kogel keeps it simple with black and blue caps, rather than blow up their inventory with a myriad of colours. Choose road bearings for lowest friction on road bikes or cross bearings if durability is key (that's for you, cross and gravel racers). And with a good engineering mind, John is able to make sense of it all as well. An upgrade to C-Bear full ceramic bearing therefore is the most effective Speed upgrade. 119euro = 148usd (truly no loose adds-on) at today's exchange vs Kogel 189.99usd If the site is current, based on the photo there Kogel osbb-bb30 is an adaptation of PF30 +2 spacers, which looks alarmingly similar to C-bear PF30 osbb-bb30-bootsie_cat.jpg Since these were not likely unique issues, I figured others might be interested in the outcomes. Given the alloy used for these pulles appears to be durable, servicing their bearings is likely going to be a good idea. Each pulley had a thin coating of grease covering their bearings. More on this below. The name of these pulleys came from the fact that Instagram videos were limited to 15 seconds. Anyone have any experience with Kogel pulleys? SLF Motion manufactures bicycle and motorcycle parts built for Speed and Durability. Kogel's products are designed via collaboration between their US office and their partner in Belgium. Kogel Bearings offer options for just about any type of rear derailleurs from Shimano, Campagnolo, and SRAM. Some OEM jockey wheels are good, some are average, some are terrible. That doesn't mean there isn't a difference, however. But when we are looking for marginal gains, this needs to be taken into account as well. I can't say. Expensive bicycles with dodgy, low-quality bearings are not a fit for the conditions of Belgium, and thus, the idea was sparked for […] Kogel Ceramic Pulleys reduce friction and enhance shifting, potentially the best value performance enhancement we sell here at Glory . From a 12t plastic to a 12t aluminum Kogel, however, there ought not to be a noticeable difference. I don't think this is the case. ... cross and gravel racers). I think it's likely that a lot of riders have had bad experienced with low quality ceramic bearings, and have concluded that all ceramic bearings are not durable. Kogel Kolossos oversized derailleur pulley cage offers colossal stiffness & low friction According to the article, it's not about the friction, it's all about "stiffness" My experience tells me that friction leads to stiffness, or is that The thing with ceramic speed pulleys to consider is, they are bigger, and they have carved out some material. My guess is that the Kogel pulleys would perform well for at least twice as long as the SRAMs, yet they don't cost twice as much.Is wear equivalent between bike formats? I didn't know for sure until I asked Sem, and he sent the photo below as a guide. So does Kogel, who clearly have been dealing with a lot of enquiries about their bearings' durability: Kogel Bearings is very much aware of the bad reputation ceramic bearings have when it comes to durability. They claim to outlast aluminum pulleys by far, but this is based on the assumption that the alloy used is soft, which is clearly not the case with the Kogels. Kogel Kolossos oversized derailleur pulley cage offers colossal stiffness & low friction According to the article, it's not about the friction, it's all about "stiffness" My experience tells me that friction leads to stiffness, or is that I can't answer that question today, but I imagine many of you are wondering the same: are they worth it, when one can get 12t pulleys from SRAM for $73 USD? I appreciate this, the product stands on its own. Still related to the durability question, components like these are often considered consumables that ought to be purchased at the lowest price possible, replaced as often as required. The narrow-wide design of these pulleys is intended to keep the chain tracking straighter than a traditional pulley, just like the narrow-wide chainrings that have become the single-ring standard. You can get them for road and cross conditions so naturally I chose road for the smoothest friction. With 210 lbs of solid, descending mass, John is a good litmus test of what bikes and components will survive out there in the real world. Kogel Bearings PUL-1212-6800-FC Ships Free. After the first year, the bearings need to be serviced by a qualified mechanic. About the author: John Bennett. Or at least come up with fancy terms to impress the group. After following Kogel for a couple years, spotting their newly-released 12 tooth narrow-wide derailleur pulleys on social media prompted me to enquire about obtaining some for testing and review. Gold colored derailleur wheels and bearing covers to match sram eagle 1 cage, cassette chain. In terms of bearing efficiency, all I can do is report back next season to say how they are doing, but I can't quantify how many watts are being saved with Kogel's pulleys versus anyone else’s. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Mountain Bike Action New Products: OGIO Erzberg 1L Hydration Pack, Mountain Bike Action New Products: Hydro Super Sport Hydration Drink, Thieves Steal Over $160,000 Worth of Bikes from Specialized Headquarters, Mountain Bike Action New Products: O’Neal Rockstacker Short, Mountain Bike Action New Products: LEM FLOW Helmet, Mountain Bike Action New Products: Dawn To Dusk Bear Hug Mount & Kaptive 14 Bottle Cage, Watch: Discovery and Despair On The Colorado Trail With Payson McElveen, Mountain Bike Action New Products: O’NEAL Mayhem Hexx Glove, Watch: What Makes The New 2021 Pivot Shuttle Tick. Kogel don’t just make bling, but fancy bearings too, and they have quite a lot to say about that and design of parts that use them. Overall, I only have good feelings about Kogel's narrow-wide 1X pulleys. All Kogel products are assembled in their office in Texas. The thing with ceramic speed pulleys to consider is, they are bigger, and they have carved out some material. The first year, your products are covered by our ‘very few questions asked policy’. It depends. So we ought to consider value in terms of performance and longevity. Kogel Not For Instagram Ceramic Derailleur Pulleys :: Available in Gold or Red :: From $249.99 :: Derailleur Pulleys and Bolts :: UniversalCycles.com - 30,000+ mountain & road cycling parts. Both sets feel as smooth today as when I installed them. Some OEM jockey wheels are good, some are average, some are terrible. What we have on review now is something that is aimed to compliment that upgrade, the VCRC Ceramic Pulley Set. Through the summer of speaking with Sem about these pulleys and their press-fit bottom bracket (which will be the subject of this review), I've been very impressed by his professionalism, knowledge about the product, and attitude. The same bearings used in Kogel bottom brackets. Pulleys seem to be the next choice for watts savings after bottom brackets. COVID-19: We ask for your understanding as you may experience delivery delays. If there is a genuine manufacturing defect, it certainly should manifest within two years of riding. As you can see, I was experiencing different problems on the two bikes, so it was great to have the opportunity to try the Kogel pulleys on both. Online & in Portland Oregon since 1997. On the CX bike, I could easily feel by hand how much less drag was being created at the derailleur. Kogel 11T Aluminium Pulleys for Shimano and Sram 10/11 Speed. The Silicon Nitride used to make ceramic bearings combines a set of material properties that makes it perfect for bicycle bearings. With 210 lbs of solid, descending mass, John is a good litmus test of what bikes and components will survive out there in the real world. Have any derailed chains all season on either bike while riding two rings up front s... 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