Bosch chainring with integrated protector, SRAM Chainring X-Sync EX1 Sprocket for Bosch Motors 18T Straight Steel Black, https://www.performancelinebearings.com/wp-content/uploads/2018/08/SES-sprocket-bearing.pdf. Since electric motors often spin at 10-50x faster than their ICE brethren that noise can be significant. Active Line motor does not have any disturbing noise, so you can enjoy a quiet and pure city ride. It's annoying on bumpy road. Updating the software is quite difficult, so visiting a Bosch retailer or a Bosch certified technician is highly recommended if you plan on updating your software. This is not always the case, because often bikes with many gears will have a screwed up chain line when in your granny gears. It combines both the pedal-assisted and the motor part of the E-bike. You can take a look at the video below for more information on cleaning and maintaining your e-bike motor. This means it will provide you with the assistance you need when you need it. Off-Road and On-Road. It is significantly quiet since there is less resistance. The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. There have been reports of bearings needing service inside the Bosch drive unit. Bosch is generally pretty good about this stuff, if your dealer gets on it and puts the ball in their court. I thought it was the battery rattling but have isolated the noise to be when the motor is not under any load and the bike is freewheeling over a bump. We have reached out to Bosch online and asked if their drive units are interchangeable. As a whole, Bosch e-bike motors are not too noisy. #2, backpedaling on a Bosch Gen 4 has a ratcheting sound in the cranks, which was audible there too. To keep your balance, you must keep moving.-Albert Einstein, Life is like riding a bicycle. If you want to go faster - it has a minimal pedal resistance. Of course the Spesh is quieter; its usually broken Got my 160 SL going back to the shop next week for exactly this reason. As a general rule, Bafang and MXUS, Read More Bafang Motor vs. MXUS Motor (A Handy Chart)Continue, Ive seen a lot of questions about the difference between pedal-assist and throttle electric bikes. Your e-bike motor will most likely last about five years. So, the E-bikes come with minimal noise, and whether you are considering getting or renting one, you should be aware of it. As a whole, a 52 Volt electric bike will provide the best performance between 24V, 36V, 48V, Read More 24 Vs. 36 Vs. 48 Vs. 52 Volt Electric Bike (The Clear Winner)Continue. I own an electric bike with both throttle and pedal-assist. Shift into 7th gear- this will set the chain on the smallest cog. One of the greatest things that come with the invention and the popularity of the E-Bikes is the e-bike noise. It's easy to get nervous with a new expensive bike, but relax and ride. . But I think having the Neo and a Stromer would make sense as well. Also, Performance Line motors are available in five riding modes for sporty dynamic rides. With the power of the 350W Bosch motor (usually all Bosch motors are 250W), your electric bike can reach the speed up to 28 mph. Whats your experience with noise and ebikes? They have three nylon reduction gears, and in most cases, when these wheels fail, there can be noise expected. Sorry to hear you are still experiencing this issue. The choice of the right E-bike comes from personal decision how much noise is enough noise and how much of it can actually be tolerated. Brose does not have comparable information on its website. The model years affected were between early 2012 and mid 2013. Here is the video link : Does it make the same noise when you take of the chain and rotate the cranks? In general, newly bought Bosch and Brose e-bike motors are reliable. Most times, the primary factor that will determine your e-bikes range is your battery. This can provide an impressive performance. As a brand that promotes innovation, design, and quality in E-bikes, Himiwayoffers several different models of E-bikes. For a better experience, please enable JavaScript in your browser before proceeding. @emountainbikenetworkIf you'd like to contribute captions and video info in your language, here's the link https://embn.me/tlHow do you keep your E MTB quiet? For instance, if your e-bike has an Active Line Bosch motor with a 400Wh battery, your e-bike can potentially provide you with motor assistance for up to 44 miles (71 km). When he pushes down on the pedals there is a creaking noise. Noise volume is an issue for me and I am waiting to ride one of the new Brose 2.0 models because I have heard that they are especially quiet. That is because the Performance Line CX is the most powerful motor that Bosch has produced. I can't wait till we get these Haibike's in! Oh, bosch warranties the motors for 2 years I believe but still check your dealer. B. C. hub motors. When I tested the new CX I was very disapointed and went for Brose/specialized. There are many examples online where you can listen to the E-bike's noise, which can put your mind straight. 0:00 / 22:39 Bosch ebike motor noise, major bearing change. Sometimes that means a DIY fix and other times it can mean a recall, software update or part replacement by a dealer. Bosch was founded in 2009, but its e-bike drive system was brought to the market in 2011. Also, Active Line is available with a backpedal function. So I took the initiative to make a side-by-side comparison of these two motors across several aspects, such as their initial cost, power, torque, maintenance cost, running cost, and reliability. He came to me and asked me which of the two would be more powerful. We cant help but wonder which performs the best24V, 36V, 48V, or 52 Volt electric bike? Just a note to everyone thinking about Bosch Gen 4 powered bikes. Is this noise is inherent in this system? I am interested to hear from current Bosch equipped bike owners about the engine noise. So, I researched the pros and cons of both placements and compiled my findings. Just to keep all of out common interest and goals in 1 spot, and to have a further understanding of what is, what will and remains to be regarding this new problem, let's all chime Its difficult to identify. Karl Gesslein is a degenerate hooligan of the highest caliber living in upstate NY. Bosch motors are lightweight and compact, as a result, it reduces volume and you can enjoy a small distance between pedals while enhancing the ergonomics of your pedelec. I had communications with Performancelinebearings.com (Peter is awesome). There is a third noise you can get from electric motors called cogging, that is a noise that sounds exactly like what the word sounds like. This was also a deal braker for me. Chris, the video comparison sounds great! How bad is. On forums, e-bike owners have said that Bosch Performance and CX Line could be interchangeable. However, this noise is so minimal that it should not be a deal-breaker in terms of whether the E-bike is the solution for you or not. This is from my 2019 Haibike FullSeven. I as well as few others have begun to experience an issue with the Allant 9.9S making odd noises from the motor. That is because e-bike motors will work as long as the battery has power and is turned on. Copyright 2012-2022 EBR Electric Bike Review, Inc. Also operating under the name EBR. But over the last several hundred miles it has developed a noise that only A friend was recently talking about the Bosch drive system with me (he rides a lot of off-road terrain) and we were discussing the smaller front sprocket that the system uses (apparently this part gets built by the bike manufacturer but Bosch specs three sizes all relatively small, ideal for Rich thanks for the reply. Our guide to e-bike motors has the answers. Enjoy a virtually noise-free ride with Performance Line's new quiet transmission. Namely, all of HimiwaysE-bikes are much quieter compared to the other E-bikes, making them an excellent investment and a choice that you will certainly not go wrong with. Another thing is the gear hub motors. But, of course, your motor may last a longer or shorter duration depending on how you use and maintain your e-bike motor. It happens when motor is on and off. Switching through the modes delivers an extraordinary ride, possible for different terrain and different conditions. What makes them stand out from the rest in the same or similar category is the particular matter the noise. Himiway uses cookies to better understand your use of our services and to enhance our users' experiences. Connect to your components and personalize your ride experience using the eBike Flow app, which is fully integrated into the smart system so you can record your route, customize your ride mode, and update your e-bike over the air. Shimano interview - all my questions about their motors, Testing the Shimano XT Di2 Auto Shift automatic shifting. You must log in or register to reply here. Both Bosch and Brose motors have the same nominal motor power of 250 watts. The bikes are form 2019, so I think they're Gen3? This is an average range that we calculated by combining all four modes. Brose is known for creating relatively quiet and powerful motors. Reliable Bosch motor provides gentle ride in the city. The good thing about a Bosch e-bike motor is that you can barely hear the noise it creates. It was a Bulls MTB. Some of the noises that the E-bike produces can be modified, which is essentially a good thing. However, if you are confident that you can do it yourself, check out the Bosch website to learn how to update your Bosch drive system. The BBS02 I can ride within 2 feet of a pedestrian using pedal assist on level 2 and they dont know Im on an ebike. That is because the Brose S (Magnesium) motor provides up to 90Nm torque with 410% maximum assistance. It sounds like cable slapping inside he frames but is infact the motor. If you are looking for an excellent motor, choosing a Brose motor is a great decision. I've now got a Brose powered Bulls E-MTB and I would rate it as silent. Thus, diagnosing issues is much easier. If that's what it is I'll get used to it, just seems off to me. 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