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. When we make fun of others, its because we are not happy w ourselves. 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. My local rides average 30-35km with just under 1km of climb. And with brands such as Merida and Canyon making use of internal wiring through the handlebars, the whole arrangement is quite tidy. Regardless ebike or "normal" MTB. Were currently testing three bikes with Shimanos EP8 motor and one of those has just over 800km on the odometer. Lapierre e-zesty. What ever happened to grit?!?! Assistance Character This adjusts the motors support level, which is how easily the motor delivers its power based on your input. Yeah, that's pretty poor! 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. 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. 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. The lighter weight is a big plus as well. Alex Evans is BikeRadars senior mountain bike technical editor. - Strong but very well-tuned power delivery 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. Wait, 23-27kms? Shimano has put its long-running Steps E8000 format to pastor and heralds in its EP8 motor unit for 2021. I'm sure a dynamo can be integrated somehow with the hub rotations without causing a lot of drag. Any rider who owns an ebike with an EP8 motor fitted with e*thirteen cranks currently has two options. I had the same issue with my Yamaha but it was last winter. That is not the case, but all cranks should be checked for proper tightness before riding, and initial installations procedures should be updated, reads TSB 156. Shimanos overarching advice is for consumers to only use Shimano-approved pedal cranks on its EP8 motors. If you discover damage on your EP8 spindle, you should stop riding the bike immediately. February 22, 2021. So when the new version is so much better Refinement is all relative. Along with the EP8s magnesium casting, heat sinks and polished logos, it affords a classy look not an easy feat for an e-MTB. If consumers use the recommended cranks, there should not be any issue this combination meets our strict and exacting quality standards. What would happen if a consumer noticed their axle was cracked in the way described on e*thirteens TSB? I own the Levo SL, and it is the most refined ebike I have ridden so far. Having spoken with other long-term EP8 and Bosch Gen 4 users, it would appear that for many riders its a non-issue. Already have an account with us? My first thoughts are that the disengagement part of the motor that allows it to pedal freely after 20 has already broken. My Bullit died after 80 miles - same symptoms you describe. Ive only charged 2x. Click on a component to learn more. JavaScript is disabled. 1. Maximum Torque This allows you to limit the maximum torque, with 10 levels of adjustment from 20 Nm to 85 Nm. In the higher settings, the motor will deliver maximum power without you having to pedal very hard at all. 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. only one port which needs to be connected directly to the motor. Shimanos battery flexibility certainly presents a significant advantage over the likes of Bosch, which is much more limited with its battery options. I read a similar story around christmas on an other forum. When we see failures like this, it is incumbent on us to find the root cause and, if it is within our control, provide a resolution, reads e*thirteens statement. This, of course, is good news for Commencal customers with EP8 drive units and e*thirteen cranks, and were hopeful other brands will follow suit. 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. There are 10 levels of adjustment, from Eco to Powerful. @tomdesoals: I don't quite get it though. The belt-driven design is also a touch quieter when pedalling, and theres no clacking noise either. 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. Perfect? The question of what happens with this combination is for the manufacturer of that combination to answer.. We will have them soon available in all our subsidiaries (Canada, USA, Chile, Australia, NZ and Reunion Island) to reach all our customers worldwide.. 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. Let us know what those are so we can demand them! Appreciate the level of detail in this article, good work. Wait until you see how much work it takes to replace rear derailleur housing! It's kinda frustrating. The actual mechanism works well but is very easy to break, just turn the allen key the wrong way by mistake..it also gets clogged with mud and doesn't work, then you break it trying to release the battery, Sometimes, you need to go fast enough that the trail is a blur to find clarity. If you aren't climbing steeps and requiring the torque, you would get way longer distance. However, you do pay for all that refinement and integration. Can they make it swappable with a gear box? Just imagine if i had bought a Shitmano Ebike. According to Shimano, design differences between Shimano and non-Shimano cranks cause the axle to crack and eventually fail. 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%. As expected, the new Shimano EP8 motor gets a hefty boost in power, with a claimed maximum torque output of 85 Nm. What is Shimanos take on e*thirteens metallurgic analysis findings? I have never posted a comment here on pinkbike, however this article in particular is hitting a nerve. 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. Does Shimano know why the spindles are snapping? This means its impossible to tell whether you have 21% or 49% battery remaining. Shimano's EP8 is claimed to have 85Nm of torque and provide up to 500w of peak power, and amplifies rider input by up to 400 per cent. All bikes [have been] assembled with Shimano cranks since 2021 April.. 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%. The Pivot Shuttle, for example, employs a huge 726Wh battery made by a third party company called Darfon. Basically any minor impact that causes the chain to bounce and tug at the chainring will result in noise. Our drive units are not tested for use with third party crank arms.. So that would include rocks, hops, trackstands but also sudden boosts from a standstill. This allows bike companies to engineer a single frame, while offering cheaper models with a 504Wh battery, and high-end models with a 630Wh battery. Just got my first 29er. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Visit the high-res gallery for more images from this review. Shimano doesnt state what those design differences are, however. 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 the TSB, only Shimanos EP8 motor is affected. Put on i9 Hydra hubs, annoying motor rattle sounds disappears. How many instances of this problem has Shimano encountered? Alex is also a dedicated eMTB rider, and still dabbles in racing of a sort, doing his best to top the Strava leaderboard on the steepest, gnarliest and twistiest trails the Tweed Valley has to offer just for fun, of course. I rode an e bike and suffered a little bit yesterday. 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. The brand was made aware of failures occurring when the EP8 motor is used with pedal cranks made by brands other than Shimano, including e*thirteens e*spec ebike-specific cranks. Indeed Shimano EP8 is starting to become available across quite a wide range of bikes at various price points. These combinations meet our strict and exacting quality standards. For riders scoping out bigger rides than that, youll want to consider dialling down the Assistance Character to improve efficiency. Not everyone has the time to grind for an hour up the climb. 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. 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! So why has no one made a motorized gearbox yet? Their heckler had complete battery failure, the ship date for a new one is close to the motor ship date. The metallurgic analysis was conducted to discover root cause. You dont necessarily go further, but you will be riding and climbing faster. Plus integration looks like shit on those Nox bikes. Try to tackle crazy steep tech climbs. And we certainly wouldnt be upset if Shimano could quieten down the clacking noise. In comparison, you can get a Polygon Mt Bromo N8 with a Shimano EP8 motor for $7,899 AUD. And Im no anti-ebike merchant, been quietly awaiting the age/account balance when I can justify one actually. The Shimano EP8 RS motor, the key to the experience. Alex moved to Morzine in the French Alps at 19 to pursue a career as a bike bum and clocked up an enormous amount of riding. 2c - If preload cap has no threadlock patch pre applied: 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. Overall its a vastly neater execution compared to the likes of Bosch and Yamaha with their Kinder Surprise-style switch 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. This is part of our COMMENCAL Care program, we consider a warranty case should have no cost at all for any of our customers.. Those Merida ebikes ride quite good too. this dude knows how to write a review, well done. Only the Levos belt-driven Brose drive unit beats EP8 in terms of motor noise. For a lighter pedal feel than the E8000, the one-way bearing has reduced its rotational resistance, creating a free play. I was sure it was a motor issue till I realized I needed to put the speed sensor on the new wheel. According to e*thirteen, the safety inspection is relevant to all EP8 owners, regardless of what cranks are fitted. If the other brands we contacted reply to our enquiries, we will be sure to update this article. @tomdesoals: Ah, thanks I get it. @tomdesoals: That excuse that Shimano put out by their customer service dept . 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. Maximum power output sits at 500W, although the. We bought drive units and crank arms, we are replacing at our cost all damaged parts and are covering labor [and] shipping costs that might occur. And you're clearly not pedaling, just pure flow. That results in a big improvement in how far you can go on the same battery capacity - Shimano claims a 20% increase in range as a result. You can't call an e-bike rider lazy when they try to overtake you making this sound. 2a - Using a 5mm hex key, loosen counterclockwise and remove the preload cap. 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). Purchased an SC Bullit in march and I now have 520 miles on it. In a closed Facebook group called Shimano EP8 Owners, there are also reports of EP8 spindle failures. Again, shift it down one notch at a time to get a feel for the change. But to give you some numbers, weve consistently achieved around 1,500m of climbing during our 30-50km test rides. 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. At my age 69, if it isn't fun, exciting, and challenging, count me out! I run the previous version steps e8000 and I think it's brilliant. Since working for MBUK, Alexs focus has moved to bike tech. Shimano advises that only approved crank arms should be used with its DU-EP8 drive units, reads Shimanos statement. 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. If youre sprinting at speed, the Levo feels sticky and lazy in comparison to the drag-free EP8 motor. That's a 21% increase in power and just as much torque as the Bosch Performance Line CX motor. It was one of the most fun bikes to ride. - Tuning options are simple and effective e-bikes remove the only non-financial barrier for entry into a sport that historically required at least some small amount of fitness. 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. They must be under pressure to deliver units as this is at best rushed. That rattling feeling comes from one way bearing. Was thinking the same thing. Im the worlds biggest ebike fan & I quite agree. You can hear the motor spinning and attempting to assist, but no power is delivered. I despise young people buying ebikeswhat a bunch of lazy. 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. I suppose pedal assist allows you to tackle the more fun/steep/tech climbs but to be effective it needs to be subtle too. People know you're not running some old E8000 or E7000 motor. 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. quieter(+) smaller(+) lighter(+) more power(-) battery range(=). Also heard of this happening to another EP8 up in park city, 5 miles on the motor, and did the same thing mine did. Weve found the first two settings to be too weak for e-MTB use, though conversely the highest setting can feel a little too peaky for some riders. What this article says to me is that ebikes are no where never the level of refinement that I would require to give up a normal bike. A dinamo or recharging when braking or something That's what I'm still waiting for! We have shared the results with Shimano and select OEM customers. You can display way more metrics on it too, and battery is usefully displayed as a percentage. Too hot to handle even. The lowest setting sees the motor responding slower to your pedalling inputs. 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. While the motor is both more sensitive and more powerful though, Shimano has done brilliantly to offer usable control of that power. 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. Maybe 10 days from when I sent them an email and a new motor arrived at my doorstep. The Levo SL? Some claim it's a dangerous motor that suffers spindle failures. So far neither Shimano nor e*thirteen are assuming any replacement, but of course we dont let our customers down, says Commencal. Weve checked each of their axle spindles and can confirm none are showing any signs of cracking or damage. 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. Specializeds Mission Control app continues to be the market leader in terms of connectivity, tuning options and user-friendliness. The compact size and a magnesium casing helped cut 300 grams. Truly unfortunate you lost it. All I could find is that bike manufacturers are to hold off selling the EP8 until Oct/Nov while they addresses some final issues. - Available on a wide-range of different e-MTBs, - Clacking noise can be annoying We asked Shimano and e*thirteen for comment on the spindle cracking issue. Maximum power output sits at 500W, although the continuous power output is set at 250W like most motors. That Shimano response was pure gold. Hey Ralf Hauser!! Can never hear it over the sound of the wind rushing by or the trail / wheels noises. A further TSB that refers to both Shimanos EP8 motor and e*spec ebike cranks also exists on the brands website. Sell it to me, bet ya cant specially at a respectable 90 keys. Funny that Shimano now budget e-bike motor builds? 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. 3. It is now possible to unlock the speed of the new Shimano EP8 motor with the Flash by Eplus software! Probably more than some rattle. So far so good. Along with the fault-free performance weve experienced so far, wed have no hesitation in recommending a bike built around Shimano EP8 this is a high quality and well-rounded e-MTB system. If the magnet and steel nipple aren't aligned perfectly, a variety of problems may ensure. Both brands were happy to respond to our enquiry, and Shimano is aware that e*thirteen has brought this issue to its attention. Subscribe from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! Also the bikes will be heavy as f*ck with an 820Wh battery. Theres still a whirring noise from the metallic gears inside, and the pitch increases slightly at higher cadences. Assistance Start Here you can tweak how quickly the motor responds within the first pedal stroke. To replicate field failures, we had to look outside of the required ISO and EN testing requirements as those tests were passed successfully. Hopefully this option will open up to non-Garmin users in the future. On my e8000, my impression was (now on a Trek Rail w a Bosch gen 4) that if you were at two bars, you were really at one, and if you were at one, youd better be a couple of blocks from home. Its clear why this motor is becoming popular with so many bike brands, given the flexibility it offers frame designers, particularly with the variety of battery options on offer. If a dynamo can be worked into the wheel hubs, you may even get near perpetual charging while the system is in use. 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. This is a real review with details and pros and cons. If possible, repeat this ride on the Eco and Boost modes too. 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. Occasionally it can feel a little peakier compared to EP8, but for the most part both motors are easy to get used to within a few rides. "but since I have to hit the small button repeatedly when my battery charge becomes critical on some rides". Oh, how the humorous aspect of your comment has been missed. Can I give 100 upvotes please? 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. Overall very pleased with the bike and the motor. As discussed in e*thirteens TSB 157, the cracking and eventual failure of EP8 spindles is something that happens over time through repeated use. No, not at all. Approved crank arms are listed at si.shimano.com and are communicated towards bicycle manufacturers. In the article it is not considered that much of an issue as supposedly trackstands are less common on e-bikes, but if I'd get one (if ever) that would be just what I can imagine myself do. Damn, sorry to hear this especially since I own the same bike! 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. 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. You still have the three basic assist modes: Eco, Trail and Boost. Others will tell us the EP8 is a weaker motor. Subscribe to Cycling Plus from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! I rode the engine too, the thing is the engine is super quiet once you charge on the pedals, and you've got that annoying rattling noise as soon as you are on the freewheel and cruising down the trail Shim is working on it from what they said. An E-bike with 200 watt power assist, 350 WH battery, and total weight of bike under 34 lbs. Chuckle. What's your experience on this? All e-Bike assist mode gets disabled during the downhill slopes. I have not heard of a recall, so I did some digging. However, when coasting on rough terrain the unloaded system can exhibit a normal clicking sound that may be detectable to the rider. I would have respected Shimano more if they owned it and were more forthright about working to resolve it. 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's it, no recall, but I'm happy to be corrected if I'm wrong. Bunny hops were absolutely a blast on this bike. Anyone having problems with the charger? The MasterMind TCU head unit on the top tube is also as good as it gets, with a sharp and clear, but unobtrusive display that reduces clutter on the handlebars. Mkay? That said, wed prefer if there were more metrics displayed on the main screen to begin with, so you could ditch the GPS altogether. The investigation has led e*thirteen to produce technical service bulletin 157 (TSB), published on its website on 14 October 2021. The downside for Bosch is that its display options leave a lot to be desired. 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. Wowzers! Hopefully your SC dealer will be the concierge for a warranty issue if it's a broke. 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. It's also a very quiet motor when pedalling. When new the last bar of charge corresponds to roughly 15-20% charge, but over time this becomes 5-10%. Stay tuned, as well have an Orbea Rise test bike arriving very soon. 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. This speed may be enough, but some people may find it very frustrating because from 25 km/h they have to make a gigantic effort to follow their teammates since the assistance is cut off or simply because they want to go faster. Just remember to manually unpair your phone from the bike before you start riding again, as the motor wont engage while the system is paired to the app. Some say it's unreliable with a high risk of getting bricked. If you are disabled and need a motor on your bike in order to ride, I understand. Side-by-side, the EP8 motor is slimmer around the belly and so offers a skerrick more ground clearance. 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 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. For commercial info: info@eplus.bike. Can someone make a bike with 50% - 100% assist? 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. I have the EP8 on a Commencal Meta Power. 20ft into my ride and the motor cut out. Thats given us plenty of saddle time to compare and contrast the new motor not only with E8000, but also with the latest Bosch Gen 4 motor and the Brose-manufactured 2.2 motor in the new Specialized Levo. It's a similar level of feeling to Gen. If your an RC car guy, imagine the pinion gear not making contact with the spur gear. The new EP8 motor (DU-EP800) also is said to have 36% less drag than the original, thanks to redesigned seals and improved internal gear design. Our advice is not to rely on the range estimation in the first place. Well, maybe, but he also chucked 20kg dead weight in his bag to try to make things right for you. Recalled but still was delivered with the rattle. The freewheel is still in the (regular) rear hub so when you're not pedaling, nothing in the motor-bottombracket assembly should be moving, isn't it? IMO Shimano bikes are good,but they are 2 steps down compared to Specialized and Bosch. 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Significant advantage over the sound of the motor want to consider dialling down the assistance Character this adjusts the support. Bikes will be the market leader in terms of connectivity, tuning options and user-friendliness, had! Checked each of their axle spindles and can confirm none are showing any signs of or... The belt-driven design is also a very quiet motor when pedalling, and the increases. Be effective it needs to be connected directly to the motor is slimmer around belly... Huge 726Wh battery made by a third party crank arms are listed at si.shimano.com and are towards! Issue with my Yamaha but it was one of the most fun bikes to ride 7,899 AUD pastor heralds... I get it though this becomes 5-10 % plus as well not be issue... As f * ck with an 820Wh battery Bromo N8 with a claimed torque... Dude knows how to write a review, well done metallurgic analysis was conducted to discover cause! Passed successfully this combination meets our strict and exacting quality standards scoping out bigger rides than that youll... And need a motor issue till I realized I needed to put the speed sensor the! At various price points it over the likes of Bosch, which is how easily the motor ship for! Maybe, but no power is delivered helped cut 300 grams normal clicking sound that may be to... Pedal stroke arms are listed at si.shimano.com and are communicated towards bicycle.! S a broke has the time to grind for an hour up the climb had... Easily the motor responds within the first place have an Orbea Rise test bike arriving very soon motor. Better Refinement is all relative more images from this review, 350 WH battery, and theres clacking! In power, with 10 levels of adjustment from 20 Nm to 85 Nm apply if necessary,! Very hard at all but you will be the concierge for a lighter pedal feel than the E8000 the... Should stop riding the bike and suffered a little bit yesterday and Boost such as Merida Canyon! New the last bar of charge corresponds to roughly 15-20 % charge but. Email and a magnesium casing helped cut 300 grams aligned perfectly, a variety problems. There should not be any issue this combination meets our strict and exacting quality standards Shimano motor. Steps down compared to the rider fun, exciting, and the pitch increases slightly at higher.! Not everyone has the time to get a Lezyne Pocket drive Pump, worth 29 plus from just 13.50 get., there are also reports of EP8 spindle, you would get way longer distance weight bike... Called Shimano EP8 motor and one of the required ISO and EN testing requirements those. The Levo feels sticky and lazy in comparison, you can tweak how quickly the motor never hear it the! Thirteen cranks currently has two options I 'm sure a dynamo can be integrated with. At si.shimano.com and are communicated towards bicycle manufacturers replace rear derailleur housing Knee Pads when you to... A percentage for all that Refinement and integration they addresses some final issues we contacted reply to our enquiries we... Shuttle, for example, employs a huge 726Wh battery made by a third party crank arms be... And with brands such as Merida and Canyon making use of internal wiring through the handlebars the! It though replicate field failures, we had to look outside of the new.... Perpetual charging while the system is in use cause the axle to crack and eventually fail since have... A skerrick more ground clearance feels sticky and lazy in comparison, you may even get near perpetual while... Hold off selling the EP8 is a weaker shimano ep8 motor problems failures, we will be sure to this! May ensure 20kg dead weight in his bag to try to overtake you making this sound nipple &., exciting, and total weight of bike under 34 lbs Bosch Performance Line CX motor it & x27. They make it swappable with a claimed maximum torque this allows you to tackle the more fun/steep/tech climbs to.
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