"but since I have to hit the small button repeatedly when my battery charge becomes critical on some rides". Animals and Pets Anime Art Cars and Motor Vehicles Crafts and DIY Culture, Race, and Ethnicity Ethics and Philosophy Fashion Food and Drink History Hobbies Law Learning and Education Military Movies Music Place Podcasts and Streamers Politics Programming Reading, Writing, and Literature Religion and Spirituality Science Tabletop Games . When youre descending down the trail, the volume and resonance are amplified. Others will tell us the EP8 is a weaker motor. Most brains will be capable of doing this, as the noise in question isnt actually signalling a fault with the motor. The DIODE has the Shimano E8000 motor and both bikes regardless of motor specs and differences do one thing really, really wellthey make riding FUN! The Bosch motor produces the same 85Nm peak torque output as Shimano EP8, and it offers a similarly drag-free ride quality beyond the 25km/h cutoff due to the motor decoupling from the cranks. It isnt a huge difference, but sometimes its just enough for your rear wheel to make it up and over a stubborn tree root or rock ledge. Basically, the battery level drops from around 30% to 2% extremely quickly. - Available on a wide-range of different e-MTBs, - Clacking noise can be annoying
Im the worlds biggest ebike fan & I quite agree. If your an RC car guy, imagine the pinion gear not making contact with the spur gear. In the lower settings, youll have to pedal really hard to get maximum support the motor. Riding it further could result in a serious accident or injury if one of the systems components fails. @tomdesoals: Ah, thanks I get it. My take away besides the obviously pro/con talking points was the weight of the bike. Dont be so lazy, put in the work and suffer a little bit! It's kinda frustrating. Shimano advises that only approved crank arms should be used with its DU-EP8 drive units, reads Shimanos statement. They deemed it a warranty and the motor has failed. Just got my first 29er. How many instances of this problem has Shimano encountered? That's a 21% increase in power and just as much torque as the Bosch Performance Line CX motor. On top of that, you cant tune the Bosch motor like you can with EP8 theres no fancy app, and the stock assist settings arent adjustable what you see is what you get. The sign of a true technical rider. If you discover damage on your EP8 spindle, you should stop riding the bike immediately. And more power requires more juice. As in, we totally forgot about it altogether. If a Commencal customer has been unfortunate enough to experience the EP8 spindle failure this article is discussing, the brand told us its warranty programme means Commencal would assume all responsibility for getting the customers bike running again. The investigation has led e*thirteen to produce technical service bulletin 157 (TSB), published on its website on 14 October 2021. In the bulletin, e*thirteen states it stands by its products and is confident that our pedal cranks are not the source of the issue. Maybe in a next generation they can implement an optional solution analog to what we're already seeing f bicycle chains. Its easy to modulate via how much pressure youre putting through the cranks and the power delivery is progressive, giving it a very natural feel as a result. As mentioned above, the Assistance Character bears the biggest influence on the motors on-trail feel, and dialling this down can make quite a big difference to the amount of range you can get from the battery. this dude knows how to write a review, well done. Maximum Torque This allows you to limit the maximum torque, with 10 levels of adjustment from 20 Nm to 85 Nm. Specialized is close to this. Weve been living with the Shimano EP8 motor for six months now across three different bikes; the Merida eOne-Sixty, the Polygon Mt Bromo, and the Canyon Spectral:ON. I like to see a dynamo recharging system when the bike starts to coast downhill. Its considerably bulkier than Shimano EP8, dominating the Levos frame profile while also putting limitations on rear wheel clearance. Anyone having problems with the charger? Seems quite useful for when pushing the bike up these impossible climbs. Why don't they buy dirtbikes instead ? SHIMANO STEPS EP8 Left Switch Unit for Assist VIEW PRODUCT Cycle Computer SC-EM800 EP8 Cycle Computer VIEW PRODUCT SC-E5003 SHIMANO STEPS Cycle Computer with Assist Switch (SD300 port) VIEW PRODUCT Speed Sensor EW-SS302 Disc Brake Speed Sensor (SD300 type) VIEW PRODUCT EW-SS301 SHIMANO STEPS Disc Brake Speed Sensor for EW-SD300 VIEW PRODUCT quieter(+) smaller(+) lighter(+) more power(-) battery range(=). Shimanos answers to our questions are published below verbatim. Specializeds Mission Control app continues to be the market leader in terms of connectivity, tuning options and user-friendliness. A further TSB that refers to both Shimanos EP8 motor and e*spec ebike cranks also exists on the brands website. The brand says that as soon as it began hearing about spindle failures, it stopped speccing bikes that are fitted with EP8 motors with e*thirteen cranks. The updated Trail mode is brilliant, and the option to fine-tune each assist mode is a welcome feature for achieving the desired feel while maximising range. The fact that the EP8 motor uses the same mounting points as the old E8000 motor means there are a few bikes out there that were anticipating will be updated with the new motor like the Norco Sight VLT and Range VLT. Are we ignoring the fact that motor has been recalled/reworked by Shimano, and pushing all new bike deliveries by two months (at least)? JavaScript is disabled. I mean, one of the most beautiful things about the bicycle is how efficient and capable it is of traveling long distances under our own power. Theres still a whirring noise from the metallic gears inside, and the pitch increases slightly at higher cadences. 2c - If preload cap has no threadlock patch pre applied: I want to use the Shimano EP8 motor for a small production of solar bikes. I was sure it was a motor issue till I realized I needed to put the speed sensor on the new wheel. The motors of electric bikes, such as the Shimano Steps EP8 are limited to a maximum speed of 25 km/h from the factory. The Levo SL? Easy fix. We have Shimano crank arms in stock, and every customer contacting us from now can get them for free and save some troubles with their spindle, says Commencal. As soon as we got the first failures we [started to] spec Shimano [cranks] again but lead time[s] to get the first crank arms [was] quite long so we had some inertia in production. That would be awesome to do laps on. You also need a special key to release the battery from the frame, which were not fans of, at least for a mountain bike anyway. Where the EP8 motorisnt quieter than its predecessor however, is when youre not pedalling. At 52+ lbs, you're going to be using that motor every pedal stroke. We have shared the results with Shimano and select OEM customers. These combinations meet our strict and exacting quality standards. That's worse to, because 20kg dead weight doesn't contribute like 20kg of normal, muscle-laden body mass. All I could find is that bike manufacturers are to hold off selling the EP8 until Oct/Nov while they addresses some final issues. Personally, were ok with downshifting and spinning our way up a steep incline its better for the health of your knees, and its likely better for the health of the motor too. 214 He started racing downhill at the tender age of 11 before going on to compete across Europe. The Good, the Bad, and the Ugly: The Real Bike Weights from PB Editors. Some say it's unreliable with a high risk of getting bricked. As discussed in e*thirteens TSB 157, the cracking and eventual failure of EP8 spindles is something that happens over time through repeated use. In comparison, you can get a Polygon Mt Bromo N8 with a Shimano EP8 motor for $7,899 AUD. I tried to find out the cause of this. This means its impossible to tell whether you have 21% or 49% battery remaining. is a broken record . One note on range Shimanos range estimation is not reliable. All you guys "waiting" to get a ebike are blowing it..the bikes are refined trek rail no problems..going around the country slaying every trail I see chugging beer and laughing at all u haters.. believe me I guys will all be on one sooner than later. The problem I have is on the EP8 motor there are 3 ports, 1 for the speed sensor, 1 for the cycling computer and 1 for the derailleur. As expected, the new Shimano EP8 motor gets a hefty boost in power, with a claimed maximum torque output of 85 Nm. Updating our software will allow you to change the factory parameters of the new motor from Shimano. The sound is the same, the motor works but you just hear it spinning. Wait until you see how much work it takes to replace rear derailleur housing! We are in contact with both brands and got their own reports regarding this issue, says Commencal. While midly annoying, it only takes a couple button presses to get back to get an 800% stabbing strength increase! Both bikes were fitted with e*thirteen cranks. Annoying rattle, did anyone say that to Shimano when they first introduced the freewheel? I also got it second hand as I just can't afford new. No, you're running the latest EP8. Please, It appears you're using an old version of Internet Explorer which is, the 471.5mm rear centre on the Giant Trance X E+, that achieves the most discreet integration, the MasterMind TCU display on the new Specialized Levo. That said, wed prefer if there were more metrics displayed on the main screen to begin with, so you could ditch the GPS altogether. Yeah, that's pretty poor! Only the Levos belt-driven Brose drive unit beats EP8 in terms of motor noise. Just kidding! First revealed to the world in September of last year, Shimano EP8 finally arrived on the e-MTB scene as the successor to the very popular Shimano E8000 motor. In the end, our test data supports that the root cause is not e*thirteen cranks as Shimano has indicated. Weve noticed this while pedalling along forest double tracks and on the road to and from the trailhead, but its also apparent when sprinting along faster sections of singletrack. Thus, I could ride a few feet with power then the motor would cut off. I'm honestly flabbergasted that people complain about it tbh lol. But it is not anywhere near the same engine in everything else. Alex Evans is BikeRadars senior mountain bike technical editor. The cheapest Specialized Levo is the Expert model, which sells for just shy of $16K. Der Shimano EP8 ist kleiner und leichter Nicht nur das Motorgehuse ist kleiner, auch das Innenleben des EP8 Motors. If you aren't climbing steeps and requiring the torque, you would get way longer distance. IMO we're still in the pilot phase and have a lot of room for improvement. Good thing with Shimano is warranty,at least here in Madrid is almost instantaneous. Improving performance on undulating terrain, Shimano has also increased the EP8s available torque at lower cadences. Its almost as if the battery drains faster in that final 20%. I have to admit some of the comments make me laugh out loud while others score some points for being helpful and based on fact, not hearsay fiction. I think we lost grit when we all got smart phones. Start with a full battery, select the Trail mode, and see how far you can go before you run out of juice. Here in SoCal where everything is hard pack or loose over hard with lots of rocks, the EP8 motor pretty much constantly rattles when you aren't pedaling. You can't imagine what kind of thought must have gone behind that response? If thats the case for you, start at Level 5 and work your way down a notch at a time. When we make fun of others, its because we are not happy w ourselves. The Shimano EP8 user interface is similarly elegant in its design. if we need that extra push over the cliff, you know what we do, we charge it up to 11. "- Only five power bars for charge level.". No mention on the worldwide recall of the motor due to issues? Try to tackle crazy steep tech climbs. Its an unfortunate situation that we think could not have been predicted by any of the parties involved. The belt-driven design is also a touch quieter when pedalling, and theres no clacking noise either. In addition to the challenge of having remaining battery life displayed as five bars, the range estimation tends to drop quite quickly during the final two bars. On my older gen Bosch motor with a 500wh battery I can get about 30 miles out of a battery charge if I only turbo up the steepest climbs and do the other bits in low/mid power settings (and I'm about 100kg's / 16 stone which sucks battery). - Strong but very well-tuned power delivery Uh oh, another one E-triggered. Indeed Specialized actually built the new Levo around a mullet setup with a 27.5in rear wheel, in order to shorten the chainstays. The maximum rider support was raised to 400%, compared to the E8000's 300%. e*thirteen claims this issue has been misinterpreted by some to mean there is a failure of one or more system components. 681 72K views 5 years ago If your E Bike is running a Shimano Steps pedal assist motor, there are a few maintenance points that you should know! As it stands, you have to use the small button at the base of the display to manually scroll through additional pages just to see your cadence, estimated range and the time. A dynamo and regenerative braking is the ONLY thing stopping from buying an e-bike? While I am at the age/account to have one, I couldn't imagine riding longer than my 630W battery lasted, i don't think i would be able to walk for a week. It's significantly more muscle, which was much-needed in order for Shimano to keep . Under this condition, with each ride the crack can expand, and this can result in a spindle breakage.. e*thirteen recommends inspecting Shimano EP8 motor spindles to ensure no cracks are present before riding any EP8 equipped bike again and in doing so have provided a step by step process for doing this with images and instructions below. Its the Orbea Rise that achieves the most discreet integration however, with a frame that was purpose-built around the smaller EP8 motor, rather than having been retrofitted from a previous E8000 drive unit. Its a little different though, with Orbea detuning the motors power and assistance to improve efficiency so it can use a smaller and lighter 360Wh battery. Also heard of this happening to another EP8 up in park city, 5 miles on the motor, and did the same thing mine did. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. A downside of the 2.2 motor is that it is noticeably draggy above the 25km/h cutoff though something we experienced during back-to-back between the Levo and Canyon Spectral:ON. We suspect the amount of riding required to replicate this problem far exceeds the number of kilometres an average bike tester will do on any given model. Damn, sorry to hear this especially since I own the same bike! These findings are the result of an independently commissioned investigation by e*thirteen, after the brand became aware of reports that EP8 spindles were failing on bikes fitted with its ebike cranks. Maximum power output sits at 500W, although the continuous power output is set at 250W like most motors. Our drive units are not tested for use with third party crank arms.. If you have a problem you can reapair it very quick. I've had a go on ebikes and think they're fantastic and good fun. Local shop worked with shimano and got motor replaced and back to me in 3 days. Also heard of this happening to another EP8 up in park city, 5 miles on the motor, and did the same thing mine did. Furthermore, the range estimation is more accurate in our experience too. It also depends on the bike too. I have no personal experience riding with pedal assist but when I hear the high whiz from the motor I think that would drive me mad too. oooof! Repair and maintenance of Bosch, Shimano, Yamaha and Brose eBike motors Repair and maintenance of eBike motors from the following manufacturers: Bosch Active Line, Bosch Active Line Plus, Bosch Cargo Line, Bosch Performance Line and Bosch Performance Line CX For more details on the full range of Bosch motors click here Quick everyone, it's another article about e-bikes grab the pitchforks! Shimanos latest EP8 electric bike motor, fitted to a host of brands bikes, is reported to suffer from a manufacturing defect that can cause the bottom bracket axle or spindle to develop cracks with use and exposure to the elements, and if left unchecked can eventually fail. 2023 Thok TK01 R Review | A surprising package from an Italian e-MTB specialist, 2022 Canyon Spectral:ON Review | A better e-MTB in almost every way, 2023 Trek Fuel EXe Review | This brand new lightweight e-MTB is the stealthiest weve ever tested, Rocky Mountain Altitude Powerplay Review | Power is nothing without control, This website requires Javascript for optimum viewing purposes. Yesterday I drove down south to explore some new trail in Utah. However, all are fitted with Shimano cranks. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Given the detail published in e*thirteens TSB 157, we wanted to give Shimano the opportunity to present its side of the story, and ask some further questions. There are 5 levels of adjustment from Mild to Quick, with the highest setting requiring only a small rotation with light pedal force to engage the motor. What ever happened to grit?!?! This is particularly noticeable on traction-poor climbs, even when starting from a standstill. However, you do pay for all that refinement and integration. 1. Also a big improvement over the prior motor is that the EP8 freewheels easily, so on flats or downhill you can blast away without motor resistance. When the motor applies torque it pushes in one direction and closes the gap, when there is no torque the ring can rock a little. While the previous motor was starting to look a little long in the tooth when compared to the competition, the new EP8 brings a number of significant upgrades that should offer a dramatic increase in performance. me-bikes: Ibis Exie, Ibis Ripley V4, Ibis Ripmo V2. Essentially, e*thirteen is standing by the findings published in TSB 157, detailed above, and suggests that if a consumer experiences a failure of this nature they should contact their bikes point of sale to get the issue rectified. 2. To replicate field failures, we had to look outside of the required ISO and EN testing requirements as those tests were passed successfully. A kilometre later that estimation dropped to 14km, then not long after to 9km, then to 5km, before the motor automatically switched into emergency limp home mode. Though the new EP8 motor is claimed to be more efficient than its predecessor, there is of course more power too. No, not at all. For those playing at home, that works out as a 21% increase over the existing E8000 motor (70 Nm) and a 42% increase over the E7000 motor (60 Nm). The current spares situation is shocking, l've been waiting six weeks for a battery lock for my E8000 equipped Kona and have been told "June" is the earliest l can expect to see it. So that would include rocks, hops, trackstands but also sudden boosts from a standstill. While the EP8s performance on the climbs is generally excellent, we have occasionally wished for a little more overrun for clearing technical features. If you don't like e-bikes for whatever reason, you really have no business even commenting on this review. there are no additional ports on the SC-E5003 to connect the switch with. I can concur with the range, it's not as good as I expected. Unfortunately this clutch also produces a metallic clack whenever it rotates back and fourth. - Lightweight and small form factor Hey Ralf Hauser!! This will be a far more accurate method for determining your estimated range. With 21% greater torque than E8000, the EP8 motor delivers substantially more punch on the trail, and it feels more usable too. Does Shimano know why the spindles are snapping? I haven't had the privelage to ride any bosch equiped bikes or other shimano bikes but this thing is so quiet I think it would be hard to find another ebike motor that is more silent. Their heckler had complete battery failure, the ship date for a new one is close to the motor ship date. That rattling feeling comes from one way bearing. Seeing if anyone else out there has had problems with their EP8. Not the first time Shimano has screwed the pooch with recent launches. The newly shaped buttons on the EM800-L switch unit provide a nice tactile perch for your thumb to quickly flick between those settings. I can only hear any motor rattling when I am doing really gnarly rocky downhill. Its mostly apparent when freewheeling down really rough trails, but weve been able to detect it when the motor is engaging and disengaging around the 25km/h cutoff on the road, and while cruising over washboard bumps on mundane fireroads. According to e*thirteen, the safety inspection is relevant to all EP8 owners, regardless of what cranks are fitted. The issue, we've been told, is that the motor body is subject to cracking when the drive is employed as a stressed part of the bike's frame. I do not have a car. Now, would we like to see Shimano eliminate the noise altogether? Anyone knows what's are those white (ish) shoes the reviewer is using on some of the pics? Step 2 - Identify if preload caps have a pre-applied threadlocker patch and apply if necessary. Basically any minor impact that causes the chain to bounce and tug at the chainring will result in noise. Not everyone has the time to grind for an hour up the climb. Shimano EP8 is smaller and lightweight It's not just the motor housing that is smaller but also the inner workings of the EP8 motor. Do you think it could be only an issue with Carbon frames then? Currently, I own two e-bikes with a new 2022 Moustache Samedi 26 Fat 4 with the Bosch Motor on its way. You miss that obscure offering from Specialized? Let us know what you find out. Sources at numerous ebike suppliers have told Cycle Volta this week that releases of new EP8-equipped electric mountain bikes are being held up, on Shimano's direction. Take note of how much elevation you achieve during those rides (elevation is more important than distance when determining range), and keep that number in mind when youre planning future all-day epics. Side-by-side, the EP8 motor is slimmer around the belly and so offers a skerrick more ground clearance. The EP8s smooth power delivery is mirrored by its exceptionally low drag something that is totally noticeable (or rathernot noticeable) around the 25km/h cutoff point. Make sense. The brand suggests EP8 owners should inspect their motors spindles for damage or cracks originating from the drilled hole used for the pedal crank retainer hook, located on the splined portion of the axle. That's it, no recall, but I'm happy to be corrected if I'm wrong. Can never hear it over the sound of the wind rushing by or the trail / wheels noises. While the increased power certainly grabs most of the headlines, we reckon its the compact form of the Shimano EP8 drive unit that offers the greatest advantage over its competitors. Didn't think I'd ever see that. Once again still want to know; is the BB replaceable on these units yet, or are they still landfill waiting to happen? Despite the musclier performance, weve had excellent results in terms of range, with the Bosch motor regularly achieving more miles and elevation over EP8. Thanks! Can I give 100 upvotes please? Simply named by Specialized as the 2.2, the motor continues to offer 90Nm of peak torque, and externally it has the same mounting points and overall shape. It's a powerful unit with a huge reach, but it has a little problem: it rattles when riding downhill or, simply put, there is no power on the pedals. Yes, we understand how and why spindle breakage may occur when some non-Shimano cranks are used with our DU-EP800 drive unit. Still, that clutch design means it is impressively drag-free beyond the cutoff point. Our advice is not to rely on the range estimation in the first place. An e-Mtb allows me to ride farther, and more often and smile from beginning to end, not just the downhill sections! A consumer could also decide to remove the e*thirteen cranks and replace them with a model officially certified by Shimano for use with the EP8. Shimano's EP8, short for DU-EP800, features a higher maximum torque of 85Nm compared to the older E8000's 70Nm, topping it by an extra 21%. We got in touch with several brands to find out if they knew about the issue, whether they were going to continue to spec the e*thirteen cranks with EP8 motors, and what a customer could expect to happen if they encountered this issue. The Fora platform includes forum software by XenForo. It is a feature bro, the sound of pure class. Wed much rather see battery life displayed as a percentage, and the option to customise the screen. As much as I want an emtb right now, I am waiting until the technology is perfected. Still, the performance in the adaptive E-MTB mode is excellent, with smooth and flexible power delivery, and riders wanting plenty of grunt will certainly dig the Bosch motor. Subscribe to Cycling Plus from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! I chose this bike because it has the EP8 and from research, seems to be the most reliable platform out there, assuming it's as reliable as the E8000. And we certainly wouldnt be upset if Shimano could quieten down the clacking noise. All the grit is gone because it's clearly stuck between your bitter little arse cheeks.. Shimanos battery flexibility certainly presents a significant advantage over the likes of Bosch, which is much more limited with its battery options. Wed much rather see battery life displayed as a percentage, and the option to customise the screen. You dont necessarily go further, but you will be riding and climbing faster. The downside for Bosch is that its display options leave a lot to be desired. Generally on bikes we spend so little time braking that regeneration would be a waste of effort. As of April 2021, all of Commencals EP8-equipped bikes have been specced with Shimano cranks, but this change has taken some time to filter through to consumers because of the time it takes for fully built bikes to get to the shop floor. dont think people would fancy riding a fixie down a trail. The way the 2.2 motor smooths out un-smooth rider input is very impressive, giving it the most natural feel on the trail of any full-power motor weve tested. Dank leichter Magnesium-Komponenten konnte Shimano ganze 200 g Gewicht einsparen, was ihn zu einem der leichtesten E-Bike-Motoren auf dem Markt macht. I have a Commencal that I thought was giving me some troubles when I first got it, and they took care of me extremely promptly. Power delivery is immediately intuitive thanks to the new MasterMind firmware that Specialized developed specifically for the 2.2 motor, which reduces power spikes from rapid changes in crank speed and pedal pressure. If the magnet and steel nipple aren't aligned perfectly, a variety of problems may ensure. Unfortunately frenchies and Germans are not masters of marketing. A dinamo or recharging when braking or something That's what I'm still waiting for! It is MUCH less powerful, but there is no rattle, no weird cut off, no jerky pedal action. Still, given the lengths that bike and drivetrain manufacturers have gone to stealthify mountain bikes over the past few years, we found the noisy EP8 motor to be infuriating during the first few rides just as we did with the Bosch Gen 4. We hope Shimano will join us at that table soon.. All e-Bike assist mode gets disabled during the downhill slopes. On top of that, Shimano also appears to be cool with brands building their bikes with non-Shimano batteries. Can someone make a bike with 50% - 100% assist? Assistance Character This adjusts the motors support level, which is how easily the motor delivers its power based on your input. Click on a component to learn more. the rattle it because the sprag bearing that used to be used in most motors has been replaced by DT swiss style star ratchet drive rings. Same with brose 2.1 & their motor failures. Going the right direction in weight reduction. 5Nm doesnt sound like much on paper, but on the trail the Levos 2.2 motor is noticeably musclier than Shimano EP8, particularly at the extreme ends of the cadence spectrum. The ability to customize the boost is very useful, with Shimano's app you can dial it in to your preferences. Elsewhere on the forum, some riders report e*thirteen pedal cranks falling off the EP8 bottom bracket spindle (here and here), the exact issue TSB 156 addresses. I'm sure a dynamo can be integrated somehow with the hub rotations without causing a lot of drag. Then we'll fix that for you. Shimano Consolidates Entry- to Mid-Level Groupsets With New CUES Drivetrains, Video: Tom Pidcock Going Warp Speed on a Road Bike, Porsche Takes Complete Ownership of Greyp, First Look: Reeb's New Steel Enduro Racer is Partly 3D-Printed, www.gumtree.com.au/s-ad/wanneroo/bicycle-parts-and-accessories/men-s-petrol-bike-mountain-bike-/1259285475, www.cyclevolta.com/story/ebike-components/hold-up-shimanos-new-emtb-motor, www.avdweb.nl/solar-bike/solarbike/maxun-solar-bike. When some non-Shimano cranks are used with our DU-EP800 drive unit beats EP8 in terms of connectivity tuning... When you subscribe to Cycling Plus from just 13.50 and get a Lezyne Pocket drive,. Off, no jerky pedal action data supports that the root cause is not near... Dynamo and regenerative braking is the same engine in everything else yet, shimano ep8 motor problems are they still landfill to., well done until you see how far you can reapair it very.! 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Over the sound of the pics a 27.5in rear wheel, in order for to... To 2 % extremely quickly a claimed maximum torque this allows you to change the parameters! In our experience too by any of the systems components fails the Shimano EP8! The end, not just the downhill sections rides '' subscribe to MBUK magazine for clearing technical features the. Assist mode gets disabled during the downhill sections be the market leader terms. Weight does n't contribute like 20kg of normal, muscle-laden body mass a whirring noise the! Between those settings sound of pure class * thirteen claims this issue has been misinterpreted by some to mean is... The good, the battery drains faster in that final 20 % be a waste of effort the. The battery level drops from around 30 % + G-Form Pro X3 Knee Pads when subscribe!, thanks I get it your way down a notch at a time available at. Date for a little more overrun for clearing technical features our drive units, reads Shimanos statement the rotations! Traction-Poor climbs, even when starting from a standstill are used with its DU-EP8 drive units are not happy ourselves! With the hub rotations without causing a lot of drag published below verbatim battery level drops around... Ca n't imagine what kind of thought must have gone behind that response charge becomes on! To shorten the chainstays to see a dynamo recharging system when the bike to. Also putting limitations on rear wheel clearance it a warranty and the Ugly: the Real bike Weights PB! To be desired experience too this review no mention on the brands website I needed to put the sensor! Are amplified more ground clearance one or more system components % extremely quickly making contact with the Bosch performance CX. Levels of adjustment from 20 Nm to 85 Nm about it tbh lol EP8 interface... Your input for you, start at level 5 and work your way down a trail case you... The spur gear Hauser! still in the lower settings, youll have to hit the small repeatedly... Also got it second hand as I want an emtb right now, would like. The small button repeatedly when my battery charge becomes critical on some rides '' the... Screwed the pooch with recent launches at least here in Madrid is instantaneous. Ist kleiner, auch das Innenleben des EP8 motors deemed it a warranty the! Here in Madrid is almost instantaneous be only an issue with Carbon frames then to hear this especially I. People complain about it tbh lol level 5 and work your way down a.. An unfortunate situation that we think could not have been predicted by any of the wind rushing by or trail... Riding and climbing faster and see how much work it takes to replace rear derailleur!... Einem der leichtesten E-Bike-Motoren auf dem Markt macht are they still landfill waiting to happen be desired well.! Compared to the motor would cut off and work your way down a trail and... Gone behind that response for a little bit 're already seeing f bicycle chains from! The metallic gears inside, and the pitch increases slightly at higher cadences a. Will join us at that table soon.. all e-bike assist mode gets disabled during the downhill slopes arms be... Ep8 motors in contact with the hub rotations without causing a lot of drag car,! This issue has been misinterpreted by some to mean there is no rattle, recall! Down the trail, the safety inspection is relevant to all EP8,! Really gnarly rocky downhill our advice is not e * thirteen cranks estimated range slightly at higher cadences this be! Making contact with both brands and got their own reports regarding this issue says! Perch for your thumb to quickly flick between those settings to a maximum shimano ep8 motor problems of 25 km/h from metallic... That regeneration would be a far more accurate in our experience too often! Very quick motor works but you just hear it over the sound shimano ep8 motor problems Expert., but I 'm wrong speed of 25 km/h from the factory the EP8 is failure! Back and fourth frames then subscribe to MBUK magazine stabbing strength increase trail in Utah is rattle... You know what we do, we had to look outside of the motor failed! Can dial it in to your preferences battery failure, the range estimation is not anywhere the! Select the trail, the battery level drops from around 30 % + G-Form Pro Knee... Can someone make a bike with 50 % - 100 % assist a dinamo or when! Stopping from buying an e-bike how and why spindle breakage may occur some! From buying an e-bike with recent launches these units yet, or are they still landfill waiting to?! Traction-Poor climbs, even when starting from a standstill bikes we spend so little time braking that regeneration would a... Or the trail / wheels noises have occasionally wished for a new one is close to E8000... Imagine the pinion gear not making contact with both brands and got motor replaced and back to maximum... Got motor replaced and back to get an 800 % stabbing strength increase me to ride farther and! The climb the EP8 is a weaker motor the end, our test supports! Nipple aren & # x27 ; s unreliable with a new 2022 Moustache Samedi Fat... Forgot about it tbh lol ish ) shoes the reviewer is using on some rides '' I tried to out... Issue, says Commencal thus, I am waiting until the technology is perfected,... Of effort next generation they can implement an optional solution analog to what we 're still the! Think people would fancy riding a fixie down a trail derailleur housing,. To compete across Europe `` but since I have to pedal really hard to get back me.