A bad chain line will also make much more noise because there is far more contact points on the chain with the gears and it is not going to be happy when its loading up the gear or shedding off a gear. Lube the chain, it'll quiet it down. I think Bosch design is the future but I would say that making it quieter in subsequent adaptations should be in order. Is this noise is inherent in this system? CLICKING SOUND FROM MOTOR - WHEN PEDALLING AND COASTING. Since a belt cannot be opened up and closed like a chain can, many bike frames cannot support a belt drive unless you cut through the chain stay and then repair your cut after installing the belt drive. 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. As a whole, the most reliable e-bike motor is the Bosch Performance Line CX. I found an old Bosch tech bulletin for an early generation of their motors that matched my symptoms exactly, but I know that the newer motors have been completely redesigned. I'll try it again. His personal blogs include electricbike-blog.com, awaken-spirit.org & chestnutparadise.com. I was mostly asking to see if anyone out there has had a similar problem. My 2016 Full Seven has had that since day 1. Brose is known for creating relatively quiet and powerful motors. I got pretty deep into this. The chain should be repaired as much as possible and frequently, and that way, the chain noise will be reduced. According to E-Mountain bike magazine, in 2020, Levo and Kenevo e-bikes, which use Brose motors, reported having issues. We use cookies to ensure that we give you the best experience on our website. As a whole, Bosch e-bike motors are not too noisy. Thus, the e-bike motor, regardless of brand, has zero running cost. Oh, bosch warranties the motors for 2 years I believe but still check your dealer. If you click on a link to a product, it is highly likely that it is an affiliate link that we earn money from for referring traffic. Owned a Powerfly 5 with the previous cx and found this already noisy. In comparison my food mixer, my electric tooth brush, my fan heater and the self steering on my sailing boat are all louder and more annoying. Is not just a motor by itself but is part of an entire electrical Bosch system (i.e., battery, display, etc. That is because the motor uses and depends on the power of your e-bikes battery. I never found an You must log in or register to reply here. Powerpack 500 this battery is the same size as the Powerpack 400 and slightly more heavier. Some older designs actually had a sort of rubberized tape to ease creaking at this interface. The current Performance Line CX is designed with high power density and thermal stability as well as a highly efficient gearing mechanism and incredibly smooth-running gears. As a general rule, Brose e-bike motors are good. Thank you for your suggestions. I apologize, I did not write an article based on this this interview Auotmatic shifting, on an emtb, who asked for that? I believe it's inherent to the design. Hello i have a video of my ebike motor making weird noise. As a whole, Brose electric bike motors are reliable. The noise of most electric bikes is quite small. The batterys voltage can affect the rated power of an eBike. As a whole, both Bosch and Brose eBike motors are reliable if properly maintained. What was one e-bike back then has become three bikes in 2023. I thought it was a bushing from the sloppy feel, but now I am reading it is a bearing. Could this be the cause of the noise? AC62 New member. Jun 13, 2022. When he pushes down on the pedals there is a creaking noise. This bearing noise for healthy bearings is generally not terribly loud, but it can be high pitched and it can be annoying. Some recent Trek Allant owners have been having a noise problem. . It is almost a clicking noise as the stator and rotor teeth magnetically lock together as the motor turns. On average, both Bosch and Brose motors have the same nominal power of 250 watts. An e-bike paired with Bosch Active Line motor and a Bosch 1250Wh battery can travel up to 140 miles. #2, backpedaling on a Bosch Gen 4 has a ratcheting sound in the cranks, which was audible there too. I as well as few others have begun to experience an issue with the Allant 9.9S making odd noises from the motor. Lube the chain, it'll quiet it down. The Shuttle SL is Pivot's lightweight . Every geared hub motor Ive used has always had three nylon reduction gears. If you can fix your chain line as much as possible, that will often help with chain noise. I rode a leftover 2017 Trek Powerfly 5 today with a Bosh Performance Cx and noticed a noise come from the motor when I got on the pedals hard at start up. Active Line it is a great motor for the city bikes. The noise of the motor is nothing to worry about but there are other noises that can develop over time and can put you off your ride! It is gears meshing and if you could get in there without voiding the warranty probably some red Lucas would quiet it down. I thought maybe something was loose inside the case and someone would recognize it, but maybe it actually is chain noise from the additional sprocket and guide. Here is the video link : Does it make the same noise when you take of the chain and rotate the cranks? They wouldn't be getting the recognition if they were really that loud. You can position it both ways horizontally and vertically. Well, I posted in late July that the clicking sound was going away. Sounds like ski touring bindings. My 1000w motor journey and fear mongering by users of the forum! I have a similar noise I suspect is the shot bearing on the SES sprocket. They provide up to 90Nm torque. Sorry to hear you are still experiencing this issue. While the comparison here might not be appropriate, since the E-bike is much quieter than the above-mentioned vehicles, there is still some noise that can be expected. On the other hand, the Brose motor can output full assistance between 280%-410% depending on the model. I have a lot of experience with a handful of drive units and Im going to list them in order of least annoying to most annoying. Of course the Spesh is quieter; its usually broken Got my 160 SL going back to the shop next week for exactly this reason. I think all Bosch engines are designed this way. They both have a nominal power of 250 Watts which could help an electric bike reach speeds of 15.5 mph-28 mph (25 km/hr-45 km/hr). Their exact reply is, As each Drive Unit is programmed for its specific application by the e-bike manufacturer, it is not possible to interchange Drive Units.. Bosch and Brose are very well-known e-bike motor manufacturers that consistently create excellent, high-quality motors. Shift into 7th gear- this will set the chain on the smallest cog. Here is the video link : The chain noise is the second common type of noise that can appear with the E-bike. New Hub motor makes a grinding noise. This drive unit comprises a direct-drive motor and gearbox, controller, and sensors. Whats your experience with noise and ebikes? The important thing is the intuitive and efficient way that the system works in comparison to some of the cruder hub based motors. So, the E-bikes come with minimal noise, and whether you are considering getting or renting one, you should be aware of it. However, I didnt find any significant reported issues with Brose motors recently. 24 Vs. 36 Vs. 48 Vs. 52 Volt Electric Bike (The Clear Winner), Muc Off e-bike Ultra-Corrosion Defence spray, 17 Electric Bike Storage Ideas You Can Actually Use (Home, Garage, Outside), Electric Bike Torque: The Ultimate Guide To eBike Torque., Electric Bike Torque: The Ultimate Guide To eBike Torque, Great design (the e-bike system of Active Line, Active Line Plus, and Performance CX have won the Red Dot Award for product design.). We combine high-quality hardware components with innovative digital features to protect you and your eBike even better. The second noise you hear from an electric motor is the coil noise. Just like picking a car, that will be quiet, picking an E-bike that will not produce much noise is essential and deal-making for many people. #1 No ebike is perfect, this is a thread dedicated to sharing known issues or problems with electric motors from Bosch as well as any help and solutions you know of. The E-bikes are not completely silent. Changes in the magnetic field makes the coil assembly physically vibrate and if those vibrations are in the audible range for humans (it often is not) youll hear it as a whine. As a whole, the Bosch Performance Line CX can be considered the best Bosch e-bike motor. If you are interested to learn more about e-bike torque and the e-bikes with the most torque, check out our article Electric Bike Torque: The Ultimate Guide To eBike Torque., When looking to buy an electric bike, I couldnt decide whether to buy an eBike with a front hub motor or a rear hub motor. It may be a warranty issue, not sure yet, but betting it will be a normal wear and tear type deal (?). The Allant 9.9 has a Bosch Gen 2 Speed motor whereas, I believe, your Haibike has a Gen 2 CX. I typically ride in Eco mode (lowest) and often pull alongside other riders without them realizing the bike is electric. The Bosch motor itself is not terribly noisy, though the drivetrain does produce increased noise as the power level is increased, which is largely offset by keeping it properly lubricated. I did clean and lube but maybe not well enough. On the other hand, if you have a Brose motor, your e-bike can attain a range of up to 87 miles (140 km) on a single battery charge. Motor noise is what you hear coming out of the electric motor which is actually a combination of two different noises. So, suppose you are riding your e-bike five miles a day. That Superrace is an amazing bike. It normally occurs after the first few months of riding from new. [wpsm_comparison_table id=23 class=center-table-align]. Since the Performance Line CX motor has a high-speed processor, it reacts quickly to your riding needs. The larger the chain, the louder the noise will become, which is an expected thing. JavaScript is disabled. Absolutely! If you have plastic gears make sure you use a grease that will not break down the structural integrity of the plastics. With the Sur-Ron or a cyclone that would never happen. Yes when i take the chain off it still makes the same noise. Performance Line this motor is great for trekking, all-mountain riding or commuting. Bosch and Brose have been in business for several years. Electric bike with this motor can go up to 15 mph. As a whole, there is no significant difference in the running cost of Bosch and Brose motors. Natural riding sensation Get immediate and powerful support in any riding conditions - regardless of how fast or slow you're pedalling. 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