The sound is the same, the motor works but you just hear it spinning. 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. The YT Decoy also utilises its own 520Wh battery and the the Orbea Rise is built around a smaller 360Wh battery. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? 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. Again, shift it down one notch at a time to get a feel for the change. While midly annoying, it only takes a couple button presses to get back to get an 800% stabbing strength increase! Others will tell us the EP8 is a weaker motor. 3. Shimano advises that only approved crank arms should be used with its DU-EP8 drive units, reads Shimanos statement. A bit like chain slap when you don't apply force on the pedals. Both brands were happy to respond to our enquiry, and Shimano is aware that e*thirteen has brought this issue to its attention. I was sure it was a motor issue till I realized I needed to put the speed sensor on the new wheel. oooof! Rattling noise, you've seen (or heard) any of the Semenuk RAW100 videos? The Kiox head unit has a nice colour screen with plenty of useful data on it, but were not sold on the magnetic attachment and the fact that the motor wont turn on without the head unit. Drive Unit Display Assist Switch Battery Drivetrain Tackle steep climbs and tough trails with full confidence thanks to 85Nm maximum torque. - Low-drag performance What's left is just a plain old mountain bike with a weight around 14kg. That just isn't real world riding though, you just don't spend all your time in boost mode. 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. I do not have a car. The complaints of charge bars on the display and the bike starting without any assistance are non issues for me. 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. To replicate field failures, we had to look outside of the required ISO and EN testing requirements as those tests were passed successfully. You dont necessarily go further, but you will be riding and climbing faster. Overall very pleased with the bike and the motor. You still have the three basic assist modes: Eco, Trail and Boost. 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. This is a real review with details and pros and cons. 214 Pickup is faster too, with less hesitation between pedalling and torque being delivered to the rear tyre. This is part of our COMMENCAL Care program, we consider a warranty case should have no cost at all for any of our customers.. Some say it's unreliable with a high risk of getting bricked. Upon a little digging on the internet, it appears that this functionality is only on offer for Garmin users. 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. The most prominent reports of EP8 axle failure exist on two EMTB forum threads. Smaller:Compared to the previous model, the EP8's volume has been reduced. On top of that, Shimano also appears to be cool with brands building their bikes with non-Shimano batteries. 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. All bikes [have been] assembled with Shimano cranks since 2021 April.. With that said, all my riding is tough climbs and steep descents, without an e-bike would be walking up a bunch of it. Though the new EP8 motor is claimed to be more efficient than its predecessor, there is of course more power too. By Ralf Hauser 2b - If threadlock patch is present, move on to step 3. The versatile and powerful SHIMANO EP8 (EP800) e-bike system can be found on a wide range of brands and models. If a dynamo can be worked into the wheel hubs, you may even get near perpetual charging while the system is in use. What is Shimanos take on e*thirteens metallurgic analysis findings? 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). Quick everyone, it's another article about e-bikes grab the pitchforks! 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! 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. Another bike that features Shimano EP8 is the new Orbea Rise. Just imagine if i had bought a Shitmano Ebike. So when the new version is so much better Refinement is all relative. In comparison, the MasterMind TCU display on the new Specialized Levo offers a significantly more customisable and overall user-friendly experience. This occurs if the cap is not correctly tightened or the factory-fitted threadlock hasnt been adequately applied, and if the crank arms pinch bolts arent tightened to their correct torque. In the higher settings, the motor will deliver maximum power without you having to pedal very hard at all. But it is not anywhere near the same engine in everything else. Plus integration looks like shit on those Nox bikes. 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. Chuckle. I tested a few Merida bikes with Shimano motor and they have some bugs in first versions,quite annoying stupid things force you to reset the bike sometimes. Funny that Shimano now budget e-bike motor builds? Seeing if anyone else out there has had problems with their EP8. Maybe in a next generation they can implement an optional solution analog to what we're already seeing f bicycle chains. The EM800 display features built-in Bluetooth and ANT+ wireless connectivity for pairing both your phone and a compatible GPS head unit, allowing you to display information such as battery life and remaining range. Easy fix. The Purion controller is vastly simpler and easy to read, but it looks cheap and its bulky, making it an awkward fit with brake and dropper levers. Wed much rather see battery life displayed as a percentage, and the option to customise the screen. The Pivot Shuttle, for example, employs a huge 726Wh battery made by a third party company called Darfon. Durability and ease of maintenence is far more important than power in my world. Here youll find three sliding scales for each of the three assist modes (thats Eco, Trail and Boost). 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. Subscribe from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! Lapierre e-zesty. However, you do pay for all that refinement and integration. Maybe it's specific to the commencal frame design transmitting sounds? Along with a new larger 630Wh battery option, plus updated hardware and software, Shimano certainly hasnt held back with its much-anticipated return fire on the highly competitive and fast-moving electric mountain bike market. Can I give 100 upvotes please? - Can we have remaining battery displayed as a percentage please? 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. 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. If there is no threadlocker patch, move onto point 2c. And you can take the motor together with a battery out in matter of seconds. You miss that obscure offering from Specialized? 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. However, where the Bosch Gen 4 feels like a diesel engine at low RPMs, the sporty EP8 drive unit still prefers spinning at a higher cadence. We need to go deeper. Also did some trail work. What settings you end up will depend on your personal riding style, and your expectations of range and power output. Sign in to manage your newsletter preferences. The charge bars are a major issues though on the 8000, after a bit of use the battery becomes extremely unpredictable. So many issues that can be simply solved by not having a motor. No mention on the worldwide recall of the motor due to issues? Well, maybe, but he also chucked 20kg dead weight in his bag to try to make things right for you. From what I get from the article, what would actually bother me more is how it kicks in from a standstill or trackstand. me-bikes: Ibis Exie, Ibis Ripley V4, Ibis Ripmo V2. Limiting the maximum torque is something youll notice more at low cadences in high-load applications rather than general trail riding. 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. Rattling and lack of update to the battery monitoring is a no go for me, I would just upgrade the battery to the new 620s if i could fit it. Good thing with Shimano is warranty,at least here in Madrid is almost instantaneous. Mkay? The reported cases of drive unit spindle breakages on our DU-EP800 drive units were combined with non-Shimano cranks. All I could find is that bike manufacturers are to hold off selling the EP8 until Oct/Nov while they addresses some final issues. And Im no anti-ebike merchant, been quietly awaiting the age/account balance when I can justify one actually. Ive only charged 2x. I want to use the Shimano EP8 motor for a small production of solar bikes. Didn't think I'd ever see that. Start with a full battery, select the Trail mode, and see how far you can go before you run out of juice. Nothing like on an ebike. 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. The change get a feel for the change riding though, you do n't spend all your time in mode! Trail and Boost bit of use the Shimano EP8 is a real review with details and pros cons... 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