My take away besides the obviously pro/con talking points was the weight of the bike. However, all are fitted with Shimano cranks. Seeing if anyone else out there has had problems with their EP8. Maximum power output sits at 500W, although the. Smaller:Compared to the previous model, the EP8's volume has been reduced. Of course this means it also clacks when coasting over rough terrain, though again, weve gotten used to it within a couple of rides. There are a lot of factors that influence range including rider weight, tyre choice, trail conditions, and elevation. 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. Chuckle. I found this beauty as an example: The reviewer weighs 55kgs. Does Shimano know why the spindles are snapping? It also responds a fraction quicker at the pedals, and delivers more overrun power when ratcheting the pedals over technical features up a climb. If you don't like e-bikes for whatever reason, you really have no business even commenting on this review. The motors of electric bikes, such as the Shimano Steps EP8 are limited to a maximum speed of 25 km/h from the factory. Furthermore, the range estimation is more accurate in our experience too. As to how the de-tuned EP8 motor performs? Weve ridden the latest Bosch Performance CX Gen 4 motor on a variety of e-MTBs, including the Cube Stereo Hybrid 160 and the Trek Rail. And Im no anti-ebike merchant, been quietly awaiting the age/account balance when I can justify one actually. 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 Damn, sorry to hear this especially since I own the same bike! JavaScript is disabled. the rattle it because the sprag bearing that used to be used in most motors has been replaced by DT swiss style star ratchet drive rings. If the other brands we contacted reply to our enquiries, we will be sure to update this article. Try to tackle crazy steep tech climbs. Can never hear it over the sound of the wind rushing by or the trail / wheels noises. 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. Aim for a cadence between 70-90 RPM for maximum efficiency and response from the motor. To replicate field failures, we had to look outside of the required ISO and EN testing requirements as those tests were passed successfully. It was one of the most fun bikes to ride. Click on a component to learn more. 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. Indeed Specialized actually built the new Levo around a mullet setup with a 27.5in rear wheel, in order to shorten the chainstays. Dont be so lazy, put in the work and suffer a little bit! It's really, really quite quiet. Again, shift it down one notch at a time to get a feel for the change. Overall its a vastly neater execution compared to the likes of Bosch and Yamaha with their Kinder Surprise-style switch units. only one port which needs to be connected directly to the motor. In addition to those weve tested, youll be able to find Shimano EP8 on the Santa Cruz Bullit & Heckler, Marin Alpine Trail E2, the Commencal Meta Power, YT Decoy,Pivot Shuttle and Mondraker Dusk. 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. 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. 2a - Using a 5mm hex key, loosen counterclockwise and remove the preload cap. But even then it is still quieter than my saddle bag bouncing around. 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 feel like I've been missing out on so much! 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. Approved crank arms are listed at si.shimano.com and are communicated towards bicycle manufacturers. 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. Since working for MBUK, Alexs focus has moved to bike tech. Reading between the lines, we suspect the misinterpretation e*thirteen is referring to is regarding the EP8 bottom bracket axle spindle failure noted in TSB 157. As they say, power is nothing without control. I run the previous version steps e8000 and I think it's brilliant. What this article says to me is no wonder people make fun of mountain bikers. @tomdesoals: Yeah, I get that now that bikes have become more silent anything new that makes noise can become annoying. By their own standards of non-assist components, this motor is not worthy of the shimano name. Appreciate the level of detail in this article, good work. 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. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? You dont necessarily go further, but you will be riding and climbing faster. Already have an account with us? This is a real review with details and pros and cons. Hopefully your SC dealer will be the concierge for a warranty issue if it's a broke. If speed and maximum power output is less of a concern though, switching into the factory Eco mode is a sure-fire way to get more ride time expect range to double from those figures above. Additionally, Shimano produces a smaller and lighter 504Wh option, which is also cheaper and helps to bring the complete bike price down see the sub-$8K Polygon Mt Bromo N8 for example. All e-Bike assist mode gets disabled during the downhill slopes. No, not at all. My Bullit died after 80 miles - same symptoms you describe. The EP8 RS engine is physically the same as the . Going the right direction in weight reduction. More powerful:The new Shimano EP8 puts out 85 Nm of torque, 15 Nm more than its predecessor, the Shimano STEPS E8000. I had the same issue with my Yamaha but it was last winter. 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. A further TSB that refers to both Shimanos EP8 motor and e*spec ebike cranks also exists on the brands website. 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. February 22, 2021. 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 [The] topic has been closed from Shimano[s] side but e*thirteen is still investigating with independent labs.. 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. 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. Certainly of all the full-power motors weve tested, Shimano EP8 affords the most seamless feel as the power fades in and out around the assistance cutoff. Subscribe to Cycling Plus from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! Der Shimano EP8 ist kleiner und leichter Nicht nur das Motorgehuse ist kleiner, auch das Innenleben des EP8 Motors. It is now possible to unlock the speed of the new Shimano EP8 motor with the Flash by Eplus software! - Available on a wide-range of different e-MTBs, - Clacking noise can be annoying
The Shimano EP8 RS motor, the key to the experience. The most prominent reports of EP8 axle failure exist on two EMTB forum threads. There is zero stickiness at the pedals that we could detect. Too hot to handle even. e*thirteen claims this issue has been misinterpreted by some to mean there is a failure of one or more system components. I rode an e bike and suffered a little bit yesterday. 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. Theres still a whirring noise from the metallic gears inside, and the pitch increases slightly at higher cadences. The three EP8 bikes weve tested all have sub-440mm rear centre lengths, which is quite a bit shorter than the 471.5mm rear centre on the Giant Trance X E+ with its much bulkier Yamaha motor, for example. Upon a little digging on the internet, it appears that this functionality is only on offer for Garmin users. Its also given us plenty of opportunity to identify all the little quirks, while getting a better impression of long-term durability and performance. Still, that clutch design means it is impressively drag-free beyond the cutoff point. It features the new Shimano EP8 motor and a 630wh battery. This adjustment has the biggest impact on the motors performance and your total range. This data covers comprehensive third party metallurgical analysis in addition to results from a rigorous test battery of corrosion testing combined with ISO Fatigue. My local rides average 30-35km with just under 1km of climb. That would be awesome to do laps on. Mine gets very hot. Hey Ralf Hauser!! Yeah, that's pretty poor! Maximum Torque This allows you to limit the maximum torque, with 10 levels of adjustment from 20 Nm to 85 Nm. 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. And we certainly wouldnt be upset if Shimano could quieten down the clacking noise. The versatile and powerful SHIMANO EP8 (EP800) e-bike system can be found on a wide range of brands and models. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. With 21% greater torque than E8000, the EP8 motor delivers substantially more punch on the trail, and it feels more usable too. So then it gets really confusing as it seems like the first bar lasts 30% and the last one 10%. 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. Make sense. 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. I can concur with the range, it's not as good as I expected. The question of what happens with this combination is for the manufacturer of that combination to answer.. 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. Also worth noting is that you can create two riding profiles, which you can alternate between via the menu and push-button on the display. According to the TSB, only Shimanos EP8 motor is affected. 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. One is a Haibike Fat-Tire with a Yamaha Drive, the second is an absolutely brilliant 40lb (including battery) DIODE from LaMere Cycles in the USA. If you woild like to commute a long distance to work instead of driving and would like to do so using an e hybrid or similar, I understand. What Type of Mountain Bike Should You Buy in 2023? As in, we totally forgot about it altogether. If thats the case for you, start at Level 5 and work your way down a notch at a time. Hitting those famous tracks day in, day out for eight years, he broke more bikes than he can remember. You can't imagine what kind of thought must have gone behind that response? 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. That's it, no recall, but I'm happy to be corrected if I'm wrong. You can't call an e-bike rider lazy when they try to overtake you making this sound. 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. Lapierre e-zesty. The maximum rider support was raised to 400%, compared to the E8000's 300%. Currently, I own two e-bikes with a new 2022 Moustache Samedi 26 Fat 4 with the Bosch Motor on its way. Along with the EP8s magnesium casting, heat sinks and polished logos, it affords a classy look not an easy feat for an e-MTB. Independent analysis alleges defects as the cause of cracked and snapped EP8 BB spindles. 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). Despite the musclier performance, weve had excellent results in terms of range, with the Bosch motor regularly achieving more miles and elevation over EP8. In terms of improvements, EP8 is marginally lighter (300g) and smaller in volume (10%) over the old E8000 motor. Maximum power output sits at 500W, although the continuous power output is set at 250W like most motors. "but since I have to hit the small button repeatedly when my battery charge becomes critical on some rides". Recalled but still was delivered with the rattle. If you aren't climbing steeps and requiring the torque, you would get way longer distance. 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. We like to setup Profile 1 with softer settings for maximum range when riding solo, and Profile 2 with the punchier factory settings for faster e-MTB group rides. Rattling noise, you've seen (or heard) any of the Semenuk RAW100 videos? quieter(+) smaller(+) lighter(+) more power(-) battery range(=). The sign of a true technical rider. But yeah, different people. Environmentally I think they're a disaster as well - rare earth elements in the batteries for one thing. They deemed it a warranty and the motor has failed. Power less, battery smaller, it lighter is.. Would "every time you push the on switch" have been more understandable? 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. Anyone having problems with the charger? e*thirteen cranks are commonly specced on electric mountain bikes fitted with Shimano EP8 motors, by bike brands including Commencal, Marin, Orange and Orbea, among others. When new the last bar of charge corresponds to roughly 15-20% charge, but over time this becomes 5-10%. I'd do way more on a big day. While the motor is both more sensitive and more powerful though, Shimano has done brilliantly to offer usable control of that power. Quick everyone, it's another article about e-bikes grab the pitchforks! 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. Sell it to me, bet ya cant specially at a respectable 90 keys. I have tested a few ones and to me best one is Specialized in terms of ridding feeling and refinement. 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. Truly unfortunate you lost it. 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. Side-by-side, the EP8 motor is slimmer around the belly and so offers a skerrick more ground clearance. Commencal which has sold a number of its Meta Power electric bikeswith an EP8 motor and e*thirteen crank combination replied to our inquiries. Basically, the battery level drops from around 30% to 2% extremely quickly. Now, we're not going to be working on the actual. So this one article, about this one e-bike, says to you that ALL e-bikes lack refinement and therefore aren't worthy of you gracing them with your holy ass? 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). They need to get their old skunk works team back together and gain real world feedback before promoting vaporware. The existing Shimano E8000 motor is arguably the most popular motor in mountain e-bikes. 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. We asked Shimano and e*thirteen for comment on the spindle cracking issue. Most brains will be capable of doing this, as the noise in question isnt actually signalling a fault with the motor. Ive only charged 2x. If you are disabled and need a motor on your bike in order to ride, I understand. 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. Our drive units are not tested for use with third party crank arms.. 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. Its worth noting that Bosch motor is only compatible with Bosch battery options though. They could have gone "yeah the rattling sucks but we hope you appreciate the motor nonetheless" but instead they composed this pure poetry. If I pull the E-trigger, it'll still be a Levo SL now that S has worked through the issues. 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. 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. From what I get from the article, what would actually bother me more is how it kicks in from a standstill or trackstand. If you don't like e-bikes for whatever reason, you really have no business even commenting on this review. 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. Having spoken with other long-term EP8 and Bosch Gen 4 users, it would appear that for many riders its a non-issue. The version I've been riding on was 17,8kg. 20ft into my ride and the motor cut out. Not the first time Shimano has screwed the pooch with recent launches. My brain constantly struggles with whether 2 bars remaining means I have 21% or 59%I would prefer a continuous power bar or percent. I have ridden ebikes great fun,addictive, you gain some things , but lose some things as well, like all bikes a compromise. 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. 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. In the higher settings, the motor will deliver maximum power without you having to pedal very hard at all. 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. 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. 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. I also got it second hand as I just can't afford new. It's significantly more muscle, which was much-needed in order for Shimano to keep . That's worse to, because 20kg dead weight doesn't contribute like 20kg of normal, muscle-laden body mass. These motors have Cadence sensors as well as torque sensors. You can improve efficiency by limiting the maximum torque, though it is still possible to get maximum power out of the motor by pedalling at a higher cadence, so you wont necessarily get more range by limiting torque. 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. In the end, our test data supports that the root cause is not e*thirteen cranks as Shimano has indicated. Just imagine if i had bought a Shitmano Ebike. If youre sprinting at speed, the Levo feels sticky and lazy in comparison to the drag-free EP8 motor. However, when coasting on rough terrain the unloaded system can exhibit a normal clicking sound that may be detectable to the rider. I also have Commencal 2021 meta power sx. Is this a review for ants? However, you do pay for all that refinement and integration. 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. Just got my first 29er. 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. What is rattling? Under this condition, with each ride the crack can expand, and this can result in a spindle breakage.. While there were limited options to tweak the levels of the old E8000 and E7000 motors, EP8 takes it to the next level, allowing riders to alter the motors torque, acceleration and general on-trail character, resulting in a more personalised experience for dialling your e-MTB in for your riding style and terrain. 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. - Strong but very well-tuned power delivery The lighter weight is a big plus as well. 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. I wish real bike reviews were this detailed. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. 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. It's like a dirt bike with a 15 mile range. Its an unfortunate situation that we think could not have been predicted by any of the parties involved. Muscle-Laden body mass maximum efficiency and response from the article, good work + smaller! Pads when you subscribe to Cycling Plus from just 13.50 and get a for... When they try to overtake you making this sound output sits at 500W, although the is affected riding climbing! Non-Assist components, this motor is both more sensitive and more powerful though, Shimano has screwed the with... Metallurgical analysis in addition to results from a standstill or trackstand battery smaller, 's... After 80 miles - same symptoms you describe results from a rigorous battery... Other long-term EP8 and shimano ep8 motor problems Gen 4 users, it 's another article e-bikes. 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