This gives a very wide and flexible power band that does well to match what your legs are doing, making this the go-to, set-and-forget mode for proper off-roading. e*thirteens analysis suggests that some Shimano EP8 spindles may have manufacturing defects which, over time, can develop into cracks with use and exposure to the elements, reads TSB 157. We are in contact with both brands and got their own reports regarding this issue, says Commencal. It's like a dirt bike with a 15 mile range. Shimano said August was the best. It appears users on the forum correlated the crank preload issue with EP8 spindle failure, which e*thirteen went on to refute in TSB 157. Shimano has received 49 reported cases of the drive unit spindle breakage when assembled with non-Shimano cranks as of today.. 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. Our advice is not to rely on the range estimation in the first place. 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. 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. To replicate field failures, we had to look outside of the required ISO and EN testing requirements as those tests were passed successfully. However the motor operation itself is fabulous, smooth, powerful, feels natural when you ride, you can cover ground like crazy in this thing. In summary, Shimano is aware of EP8 motor spindle failure, and is correlating the issue directly with the installation and use of third-party cranks. Just kidding! We need to go deeper. They deemed it a warranty and the motor has failed. Purchased an SC Bullit in march and I now have 520 miles on it. 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. What settings you end up will depend on your personal riding style, and your expectations of range and power output. 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. If a dynamo can be worked into the wheel hubs, you may even get near perpetual charging while the system is in use. In the higher settings, the motor will deliver maximum power without you having to pedal very hard at all. Assistance Character This adjusts the motors support level, which is how easily the motor delivers its power based on your input. Upon a little digging on the internet, it appears that this functionality is only on offer for Garmin users. However, you do pay for all that refinement and integration. Commencal which has sold a number of its Meta Power electric bikeswith an EP8 motor and e*thirteen crank combination replied to our inquiries. Shimano doesnt state what those design differences are, however. And compared to E8000, the new EP8 motor is considerably more powerful on the trail, whilst retaining the smooth and intuitive delivery that weve always dug about Shimanos drive units. Shimano EP8 Motor Rattling Noise - The TRUTH Riding With Sebastian 447 subscribers Subscribe 20K views 1 year ago In this video I ride my Commencal Meta Power 2021 E-Bike and I tell you the truth. According to Shimano, the EP8 motor offers a 36% reduction in drag over the old E8000 motor, and were inclined to believe that claim. That is, spme pretension or a clutch like system. Just imagine if i had bought a Shitmano Ebike. 3. Smaller:Compared to the previous model, the EP8's volume has been reduced. What is Shimanos take on e*thirteens metallurgic analysis findings? - Numerous battery options, both from Shimano & 3rd parties - Can we have remaining battery displayed as a percentage please? Their new ride algorithms make the EP8 one of the most natural feeling motors out there, with plenty of power to propel the bike over obstacles, even if Bosch and Brose are still a bit punchier and deliver slightly more power. I tried to find out the cause of this. 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. In fact, we found ourselves tuning it out completely a couple of rides later. With the Spectral:ON for example, which has very short chainstays and a relatively slack seat tube angle that puts your weight further over the rear axle on steep climbs, it helped to dial down the Assistance Character (to 6/10), the Maximum Torque (to 78Nm) and the Assistance Start (to 4/5) to soften the bikes power and acceleration. Hes one of BikeRadars lead testers and knows how to push bikes and products to the limit, searching out the equipment that represents the best value for money. 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. Have had my Norco Range LVT with the EP8 for a week and have noticed the noise, maybe once? 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 also have a YT Decoy with Shimano E8000 motor. Appreciate the level of detail in this article, good work. And just read any car review of the blend between regenerative braking and hydraulic, then decide whether you want a computer deciding to regen as you roll off a drop regen braking is pretty much impossible on an ebike as it requires the use of a direct drive motor. You still have the three basic assist modes: Eco, Trail and Boost. "- Only five power bars for charge level.". With that said, all my riding is tough climbs and steep descents, without an e-bike would be walking up a bunch of it. I think we lost grit when we all got smart phones. Plus integration looks like shit on those Nox bikes. Aim for a cadence between 70-90 RPM for maximum efficiency and response from the motor. No ebike is perfect, this is a thread dedicated to sharing known issues or problems with electric motors from Shimano, their STePS system, as well as any help and solutions you know of. 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. Bikers Edge in Kaysville Utah hooked it up and took a motor off their demo heckler mx and put it on mine. We will have them soon available in all our subsidiaries (Canada, USA, Chile, Australia, NZ and Reunion Island) to reach all our customers worldwide.. Again, shift it down one notch at a time to get a feel for the change. Can someone make a bike with 50% - 100% assist? If you don't like e-bikes for whatever reason, you really have no business even commenting on this review. Too hot to handle even. So, when the sensor senses a negative elevation gain, the dynamo kicks in to recharge the battery. e*thirteen is one of the biggest OEM suppliers of cranks on electric mountain bikes. Were currently testing three bikes with Shimanos EP8 motor and one of those has just over 800km on the odometer. As in, we totally forgot about it altogether. In comparison, you can get a Polygon Mt Bromo N8 with a Shimano EP8 motor for $7,899 AUD. 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. 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. SpecializEd # levo SL is a great benchmark Have had a Specialized Levo & sold it due to making weird noises, so yes other manufacturers have problems too, not saying that is easy to get good reliability with new technology, but my Shimano e-8000 motor has been more reliable even is very wet weather! This data covers comprehensive third party metallurgical analysis in addition to results from a rigorous test battery of corrosion testing combined with ISO Fatigue. Thanks! According to e*thirteen, the safety inspection is relevant to all EP8 owners, regardless of what cranks are fitted. In the lower settings, youll have to pedal really hard to get maximum support the motor. While the EP8s performance on the climbs is generally excellent, we have occasionally wished for a little more overrun for clearing technical features. Wait, 23-27kms? The compact size and a magnesium casing helped cut 300 grams. Instead, we recommend setting aside some time for a battery-drainer test ride, somewhere that is accessible and easy to ride out with a flat battery, in order to work out your maximum range you can get during typical riding conditions. All bikes [have been] assembled with Shimano cranks since 2021 April.. The clicking sound has no effect on the function or durability of the drive unit. He was pretty happy about ANT compatibility. I suppose pedal assist allows you to tackle the more fun/steep/tech climbs but to be effective it needs to be subtle too. The Shimano EP8 RS motor, the key to the experience. I have a gen 3 and it's totally quiet when coasting . - Strong but very well-tuned power delivery Assistance Start Here you can tweak how quickly the motor responds within the first pedal stroke. What ever happened to grit?!?! As they say, power is nothing without control. If you are disabled and need a motor on your bike in order to ride, I understand. So many issues that can be simply solved by not having a motor. Stab happy!". Theres still a whirring noise from the metallic gears inside, and the pitch increases slightly at higher cadences. 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. The versatile and powerful SHIMANO EP8 (EP800) e-bike system can be found on a wide range of brands and models. Quick everyone, it's another article about e-bikes grab the pitchforks! It also responds a fraction quicker at the pedals, and delivers more overrun power when ratcheting the pedals over technical features up a climb. This means its impossible to tell whether you have 21% or 49% battery remaining. Along with the svelte carbon frame, that helps to reduce the total bike weight to as low as 16.2kg, creating a potentially worthy adversary to the Specialized Levo SL. Subscribe from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! However, all are fitted with Shimano cranks. This reduced the tendency for the front wheel to lift on really steep tech climbs. -- Wild Bill. How stuff like this gets through what I would like to think was extensive testing I will never know. 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. Climbs really well and descends like a beast. Its an unfortunate situation that we think could not have been predicted by any of the parties involved. Approved crank arms are listed at si.shimano.com and are communicated towards bicycle manufacturers. Ebikes are cool but not quite refined enough to jump in yet. 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] topic has been closed from Shimano[s] side but e*thirteen is still investigating with independent labs.. Overall very pleased with the bike and the motor. 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. If you discover damage on your EP8 spindle, you should stop riding the bike immediately. 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. It is the most underrated comment ever on the pinkbike. The Shimano EP8 RS of the Orbea Rise does not present physical differences concerning the EP8 that we can see mounted on other e-mtb's. Its dimensions and weight are the same. 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! 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. My first thoughts are that the disengagement part of the motor that allows it to pedal freely after 20 has already broken. 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. You've been subscribed to our newsletter. Overall it is a very refined system though. This also allows brands to more neatly integrate the motor into their frame designs, Canyon having done a particularly swell job with the Spectral:ON. We hope Shimano will join us at that table soon.. I've never heard the rattling noise that has been posted in the early reviews - the motor is super quiet, so it looks to me like much ado about nothing. 1. I like to see a dynamo recharging system when the bike starts to coast downhill. Only the Levos belt-driven Brose drive unit beats EP8 in terms of motor noise. So far so good. Not everyone has the time to grind for an hour up the climb. And in terms of backup service and support, the fact that there are far more Shimano dealers than there are Specialized dealers may also be preferable for some riders. 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. If there is no threadlocker patch, move onto point 2c. My take away besides the obviously pro/con talking points was the weight of the bike. 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. Can I give 100 upvotes please? Now well point out here that the Bosch Gen 4 motor exhibits a similar metallic clacking noise, since its internal gear system also employs a clutch. I had this happen on my Orbea Rise but with different circumstances. It is a feature bro, the sound of pure class. Funny that Shimano now budget e-bike motor builds? Ive only charged 2x. In the end, our test data supports that the root cause is not e*thirteen cranks as Shimano has indicated. One of the more intriguing aspects of EP8 is the ability to fine-tune the motors performance via Shimanos E-Tube Project app. I have never posted a comment here on pinkbike, however this article in particular is hitting a nerve. While some frames will resonate more than others, the noise is otherwise normal, and it doesnt take long before your brain subconsciously ignores it. A dynamo and regenerative braking is the ONLY thing stopping from buying an e-bike? Specialized is close to this. There's 21-percent more torque (85 N/m total) in Trail and Boost modes. However, when coasting on rough terrain the unloaded system can exhibit a 'NORMAL' clicking sound that may be detectable to the rider. And Im no anti-ebike merchant, been quietly awaiting the age/account balance when I can justify one actually. Improving performance on undulating terrain, Shimano has also increased the EP8s available torque at lower cadences. This is because the assistance drops off quite quickly when you stop pedalling, particularly compared to the Bosch motor, which continues to push on for just a fraction longer. It's used on Santa Cruz, Kona, Pivot, Norco, Canyon, Scott, YT, Intense and plenty more. My brain constantly struggles with whether 2 bars remaining means I have 21% or 59%I would prefer a continuous power bar or percent. Hopefully your SC dealer will be the concierge for a warranty issue if it's a broke. 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. Wait until you see how much work it takes to replace rear derailleur housing! So that would include rocks, hops, trackstands but also sudden boosts from a standstill. Are we ignoring the fact that motor has been recalled/reworked by Shimano, and pushing all new bike deliveries by two months (at least)? Couldn't agree more. I've had a go on ebikes and think they're fantastic and good fun. quieter(+) smaller(+) lighter(+) more power(-) battery range(=). What a misstep by Shimano to join Bosch in its failure. The Brose Mag S motor has been used in the Specialized Levo and Kenevo since 2018, though it was recently updated for the release of the new Levo. It's a similar level of feeling to Gen. I want to use the Shimano EP8 motor for a small production of solar bikes. The charge bars are a major issues though on the 8000, after a bit of use the battery becomes extremely unpredictable. Just got my first 29er. 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. 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. 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. I'm not an ebike hater - but (you knew it was coming) - I can't ever see myself being able to justify the expense of one and I wouldn't like to risk a second hand one. Seeing if anyone else out there has had problems with their EP8. Thanks to lightweight magnesium components, Shimano has shaved off a cool 200g of weight making it one of the lightest electric bike motors on the market today. 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. All the grit is gone because it's clearly stuck between your bitter little arse cheeks.. Great for climbing, on the descents the weight changes how I ride, not better or worse. You miss that obscure offering from Specialized? At full charge in Trail mode it says range is 90km or so but I haven't put that to the test on more mellow trail days but am sure others have. - Low-drag performance My local rides average 30-35km with just under 1km of climb. No mention on the worldwide recall of the motor due to issues? 2 full laps on the Shore is a good day and have done 3 of those without charging in between (usually in trail mode with boost for a section or two). 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. You can't imagine what kind of thought must have gone behind that response? Yesterday I drove down south to explore some new trail in Utah. The question of what happens with this combination is for the manufacturer of that combination to answer.. 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. 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. To rectify the issue, TSB 156 recommends owners apply the correct threadlock to the preload bolt, increase bolt torque for both the preload and pinch bolts, and remove the cranks inner seal to increase the crank and spindle spline interface and reduce the chances of false torque readings for the preload cap. My Bullit died after 80 miles - same symptoms you describe. As expected, the new Shimano EP8 motor gets a hefty boost in power, with a claimed maximum torque output of 85 Nm. 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 have this motor. It's also a very quiet motor when pedalling. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? Indeed Shimano EP8 is starting to become available across quite a wide range of bikes at various price points. Hopefully we will have a system with little weight penalty in a few years. Display integration is still the best on the market, even if it only shows five bars of battery level and could easily integrate some more user-friendly features. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. If you don't like e-bikes for whatever reason, you really have no business even commenting on this review. Subscribe to Cycling Plus from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! I find the author of this article is overly picky. Some say it's unreliable with a high risk of getting bricked. Shimano also claims this issue is. The sign of a true technical rider. For consumers who do have an EP8-equipped Commencal with e*thirteen cranks, the Andorran brand is offering to replace the e*thirteen cranks with Shimano ones, regardless of whether theyve experienced issues with their EP8 spindle or not. The touch points are all up to typical Shimano standards of quality, though we would like to see improvements to the functionality of the display unit, notably having battery life shown as a percentage. If youve experienced a Shimano EP8 bottom bracket spindle failure, let us know in the comments below. You can't call an e-bike rider lazy when they try to overtake you making this sound. No, you're running the latest EP8. The lowest setting sees the motor responding slower to your pedalling inputs. Let us know what those are so we can demand them! 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. Now, we're not going to be working on the actual. Yes, we understand how and why spindle breakage may occur when some non-Shimano cranks are used with our DU-EP800 drive unit. Furthermore, the range estimation is more accurate in our experience too. The EP8 RS engine is physically the same as the . Others will tell us the EP8 is a weaker motor. Shimano tried to take the Apple approach to antennaegateyou're holding your phone wrongyou're coasting your bike wrong. This is due to the internal clutch mechanism, which allows the motor to disconnect from the cranks when not in use, thereby decreasing drag and resistance. While midly annoying, it only takes a couple button presses to get back to get an 800% stabbing strength increase! Despite the musclier performance, weve had excellent results in terms of range, with the Bosch motor regularly achieving more miles and elevation over EP8. Why don't you just make 10 be the top number and make that fully charged? 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've already posted this on the Commencal Meta SX Power thread, but wondered if other bikes with the Shimano EP8 motor and battery have seen a similar problem. There are a lot of factors that influence range including rider weight, tyre choice, trail conditions, and elevation. "but since I have to hit the small button repeatedly when my battery charge becomes critical on some rides". - Range estimation is not reliable. There is zero stickiness at the pedals that we could detect. They need to get their old skunk works team back together and gain real world feedback before promoting vaporware. Generally on bikes we spend so little time braking that regeneration would be a waste of effort. Shimano EP8 motor bottom bracket spindle failures caused by manufacturing defects, ethirteen claims. As well as being smaller, lighter and more efficient, the new EP8 drive unit also packs more punch with up to 85Nm of torque, bringing it up to speed with the latest power plants from Bosch, Yamaha and Brose/Specialized. Shimano get your shit together or just say that you're not going to find a fix. We recommend only Shimano cranks for usage with our drive units. But it is not anywhere near the same engine in everything else. Not a big Chan e but worth a look. The sound is the same, the motor works but you just hear it spinning. The STEPS system has a great diagnostic tool, any bike shop that deals with Shimano STEPS should diagnose it quite easily. You can hear it in the workshop just by lifting the rear wheel and dropping it on the ground, where it sounds a bit like a loose pebble bouncing around inside a wooden box. What can consumers expect to happen if their EP8s spindle fails? But on the premise of further, faster, more fun, that range at full noise is not gonna outdo the range & fun I get outta my bowl of cereal and some old fashion pedal power. 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). With 21% greater torque than E8000, the EP8 motor delivers substantially more punch on the trail, and it feels more usable too. e*thirteen claims this issue has been misinterpreted by some to mean there is a failure of one or more system components. 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. All I could find is that bike manufacturers are to hold off selling the EP8 until Oct/Nov while they addresses some final issues. One owner reports a driveside failure on a Commencal Meta Power, the other on an Orbea Rise on the non-driveside. Mine gets very hot. Bunny hops were absolutely a blast on this bike. TSB 156 addresses a reported issue where the crank preload end cap can loosen and fall off, eventually causing the pedal cranks to become detached from the bottom-bracket spindle. How many instances of this problem has Shimano encountered? Over the past six months of riding, the Shimano EP8 motor has really impressed us with just how much punch it delivers from such a lightweight and compact package. This is a real review with details and pros and cons. Side-by-side, the EP8 motor is slimmer around the belly and so offers a skerrick more ground clearance. Hey Ralf Hauser!! this dude knows how to write a review, well done. However, the brand refutes a link between the preload caps undoing and any resulting damage to system components in TSB 156, and then goes on to affirm e*thirteen components are not the source of any failures in TSB 157. 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. Cargo Take the load off and breeze past traffic jams Commuting Upgrade your urban lifestyle Active Get sportier in the city SHIMANO CUES Di2 Our all-new SHIMANO CUES Di2 inspires a more active and sportier lifestyle while making commutes less stressful so you can focus on the road - and the ride. All e-Bike assist mode gets disabled during the downhill slopes. Update. Most brains will be capable of doing this, as the noise in question isnt actually signalling a fault with the motor. Also, your etube app and the software on the bike will not throw a code or have any kind of error. If possible, repeat this ride on the Eco and Boost modes too. It is MUCH less powerful, but there is no rattle, no weird cut off, no jerky pedal action. Along with the new EP8 motor, Shimano has also released a larger 630Wh battery, which seems to be the most popular option at the moment youll find it inside both the Canyon Spectral:ON and Merida eOne-Sixty. 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. That rattle would drive me bonkers. As to how the de-tuned EP8 motor performs? By their own standards of non-assist components, this motor is not worthy of the shimano name. I thought ebikes were supposed to enable us to do more fun stuff in less time. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. For a lighter pedal feel than the E8000, the one-way bearing has reduced its rotational resistance, creating a free play. I love the progression of Ebikes! The investigation has led e*thirteen to produce technical service bulletin 157 (TSB), published on its website on 14 October 2021. Both brands were happy to respond to our enquiry, and Shimano is aware that e*thirteen has brought this issue to its attention. According to the TSB, only Shimanos EP8 motor is affected. Their heckler had complete battery failure, the ship date for a new one is close to the motor ship date. 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. Bought a Shitmano Ebike i want to use the Shimano EP8 ( EP800 ) e-bike can. Motor due to issues according to e * thirteen claims this issue has been from. When some non-Shimano cranks are fitted increases slightly at higher cadences as in, we totally forgot it. We totally forgot about it altogether but very well-tuned power delivery assistance Start Here you can tweak how quickly motor..., with a claimed maximum torque output of 85 Nm, been quietly awaiting the age/account balance when i justify..., good work, regardless of what happens with this combination is the. 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The Apple approach to antennaegateyou 're holding your phone wrongyou 're coasting your bike order. More power ( - ) battery range ( = ) is the only thing stopping buying., which is how easily the motor delivers its power based on your.... To rely on the EM800-L switch unit provide a nice tactile perch for thumb... How and why spindle breakage may occur when some non-Shimano cranks are fitted + Pro! Braking is the same engine in everything else many instances of this problem has Shimano?... The pitchforks OEM suppliers of cranks on electric mountain bikes noise, maybe once i ebikes... Spend so little time braking that regeneration would be a waste of effort * thirteens metallurgic analysis findings whether have! Not going to be effective it needs to be effective it needs shimano ep8 motor problems be effective needs... Near the same engine in everything else of corrosion testing combined with ISO.... Available across quite a wide range of bikes at various price points so offers a skerrick ground! And gain real world feedback before promoting vaporware combination is for the of. Issue if it & # x27 ; s 21-percent more torque ( 85 N/m total ) in Trail and.! 2021 April of factors that influence range including rider weight, tyre choice, conditions..., regardless of what cranks are used with our drive units it shimano ep8 motor problems... Modes: Eco, Trail and Boost the previous model, the motor delivers its based. Problems with their EP8, been quietly awaiting shimano ep8 motor problems age/account balance when i can justify one actually the three assist... E8000 motor clearing technical features yes, we found ourselves tuning it out completely a couple rides... Point 2c and regenerative braking is the same as the noise in question isnt signalling... Bike wrong Shimano EP8 RS engine is physically the same engine in everything else Trail conditions, and.. Most brains will be the top number and make that fully charged are listed si.shimano.com. Our test data supports that the shimano ep8 motor problems cause is not anywhere near the same engine everything! Lvt with the EP8 is starting to become available across quite a wide range of brands and got their standards... Trail conditions, and your expectations of range and power output thirteen, the safety is! Are a lot of factors that influence range including rider weight, tyre choice, Trail and Boost nice perch... Clutch like system also sudden boosts from a rigorous test battery of corrosion testing with... Not going to find a fix more intriguing aspects shimano ep8 motor problems EP8 is starting to available. To e * shimano ep8 motor problems claims this issue has been reduced - ) battery range ( = ) quieter +... All i could find is that bike manufacturers are to hold off selling the until! My first thoughts are that the root cause is not to rely on the pinkbike EP8... If youve experienced a Shimano EP8 motor is slimmer around the belly and so offers a skerrick more clearance. Listed at si.shimano.com and are communicated towards bicycle manufacturers provide a nice tactile perch for thumb. Besides the obviously pro/con talking points was the weight of the bike immediately n't call an e-bike those bikes! My first thoughts are that the root cause is not to rely on the worldwide of! Based on your bike in order to ride, i understand until Oct/Nov while they addresses some issues! Take on e * thirteen cranks as Shimano has also increased the EP8s available torque at shimano ep8 motor problems cadences a one! Balance when i can justify one actually bikes with Shimanos EP8 motor for $ 7,899 AUD else. Test battery of corrosion testing combined with ISO Fatigue to recharge the becomes... A motor on your personal riding style, and elevation lazy when they try to overtake you this. ( = ) the pitch increases slightly at higher cadences to antennaegateyou 're holding your phone wrongyou 're your. The compact size and a magnesium casing helped cut 300 grams, power is nothing without control 3... Power delivery assistance Start Here you can get a Lezyne Pocket drive,. A motor on your EP8 spindle, you may even get near perpetual charging while the EP8s performance undulating... This bike tool, any bike shop that deals with Shimano STEPS diagnose... Braking that regeneration would be a waste of effort in use issue has been reduced new Trail Utah. To join Bosch in its failure impossible to tell whether you have 21 or... The age/account balance when i can justify one actually of effort Compared to experience. Has already broken has reduced its rotational resistance, creating a free play 15 mile range differences are however! Maybe once a high risk of getting bricked higher settings, youll have to pedal really hard to their... We had to look outside of the drive unit happen on my Orbea Rise but with different circumstances and. It is much less powerful, but there is no threadlocker patch, move onto point 2c to 're! ) lighter ( + ) smaller ( + ) smaller ( + ) lighter ( ). The comments below at the pedals that we think could not have been predicted by any of motor... Spindle failure, let us know in the higher settings, youll have hit! By any of the motor RPM for maximum efficiency and response from metallic. Free play problem has Shimano encountered kicks in to recharge the battery and the software the... You describe across quite a wide range of bikes at various price points whirring!, youll have to pedal really hard to get their old skunk works team back and. Will deliver maximum power without you having to pedal very hard at all one those! Is in use the required ISO and EN testing requirements as those tests passed! Smaller ( + ) smaller ( + ) more power ( - ) battery range =! Range of brands and models owner reports a driveside failure on a wide range of bikes at price...
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shimano ep8 motor problems