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. This adjustment has the biggest impact on the motors performance and your total range. You also need a special key to release the battery from the frame, which were not fans of, at least for a mountain bike anyway. I had this happen on my Orbea Rise but with different circumstances. I have this 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. That would be awesome to do laps on. 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. oooof! I also got it second hand as I just can't afford new. That just isn't real world riding though, you just don't spend all your time in boost mode. These combinations meet our strict and exacting quality standards. The EP8 RS engine is physically the same as the . 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%. If you have a problem you can reapair it very quick. Oh man, so that must mean you know of rigs they've received that they've not done first rides and then field tests on. By Ralf Hauser With that said, all my riding is tough climbs and steep descents, without an e-bike would be walking up a bunch of 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. - Lightweight and small form factor If you aren't climbing steeps and requiring the torque, you would get way longer distance. Perfect? Why don't they buy dirtbikes instead ? An E-bike with 200 watt power assist, 350 WH battery, and total weight of bike under 34 lbs. Then theres the BT-8035-L battery, which is a 504Wh battery that shares the same physical dimensions as the 630Wh version. I would have respected Shimano more if they owned it and were more forthright about working to resolve it. 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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. dont think people would fancy riding a fixie down a trail. only one port which needs to be connected directly to the motor. 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. 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 tried to find out the cause of this. Take note of how much elevation you achieve during those rides (elevation is more important than distance when determining range), and keep that number in mind when youre planning future all-day epics. I thought ebikes were supposed to enable us to do more fun stuff in less time. e*thirteen is one of the biggest OEM suppliers of cranks on electric mountain bikes. Its worth noting that Bosch motor is only compatible with Bosch battery options though. 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. As expected, the new Shimano EP8 motor gets a hefty boost in power, with a claimed maximum torque output of 85 Nm. Sell it to me, bet ya cant specially at a respectable 90 keys. 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. 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. Once paired, find the Customise menu and select Assist. Visit the high-res gallery for more images from this review. Anyone having problems with the charger? -- Wild Bill. The Shimano EP8 RS motor, the key to the experience. The svelte motor casing provides more clearance for the rear wheel and suspension components, allowing brands to build their bikes with shorter chainstays. All bikes [have been] assembled with Shimano cranks since 2021 April.. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. 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 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. At my age 69, if it isn't fun, exciting, and challenging, count me out! It claims there have been no reported failures of Shimanos E7000 and E8000 motor spindles, even when used with the same e*spec ebike cranks. 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. For a mechanic, mechanical noise is a no-no by the end of the ride Id be destroyed mentally! We hope Shimano will join us at that table soon.. Too hot to handle even. Approved crank arms are listed at si.shimano.com and are communicated towards bicycle manufacturers. For a better experience, please enable JavaScript in your browser before proceeding. If youve experienced a Shimano EP8 bottom bracket spindle failure, let us know in the comments below. Most brains will be capable of doing this, as the noise in question isnt actually signalling a fault with the motor. Yes, we understand how and why spindle breakage may occur when some non-Shimano cranks are used with our DU-EP800 drive unit. 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. Does Shimano know why the spindles are snapping? 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 Upon a little digging on the internet, it appears that this functionality is only on offer for Garmin users. I also have Commencal 2021 meta power sx. I'd do way more on a big day. Can I give 100 upvotes please? How stuff like this gets through what I would like to think was extensive testing I will never know. That rattle would drive me bonkers. Alex then moved back to the UK and put his vast knowledge of mountain biking to good use by landing a job working for MBUK magazine as features editor. 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. 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. 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. Damn, sorry to hear this especially since I own the same bike! Our advice is not to rely on the range estimation in the first place. 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. Just imagine if i had bought a Shitmano Ebike. Yeah but who needs all that power? For commercial info: [email protected]. It's also a very quiet motor when pedalling. The DIODE has the Shimano E8000 motor and both bikes regardless of motor specs and differences do one thing really, really wellthey make riding FUN! The 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. 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. What this article says to me is no wonder people make fun of mountain bikers. it's been quite awhile and still no fix . And with brands such as Merida and Canyon making use of internal wiring through the handlebars, the whole arrangement is quite tidy. 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. Since working for MBUK, Alexs focus has moved to bike tech. Unfortunately frenchies and Germans are not masters of marketing. And more power requires more juice. It's significantly more muscle, which was much-needed in order for Shimano to keep . I suppose pedal assist allows you to tackle the more fun/steep/tech climbs but to be effective it needs to be subtle too. If the magnet and steel nipple aren't aligned perfectly, a variety of problems may ensure. 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. I despise young people buying ebikeswhat a bunch of lazy. While some frames will resonate more than others, the noise is otherwise normal, and it doesnt take long before your brain subconsciously ignores it. So far neither Shimano nor e*thirteen are assuming any replacement, but of course we dont let our customers down, says Commencal. The STEPS system has a great diagnostic tool, any bike shop that deals with Shimano STEPS should diagnose it quite easily. 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. 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. 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. 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. I found this beauty as an example: The reviewer weighs 55kgs. Not the first time Shimano has screwed the pooch with recent launches. 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. The compact size and a magnesium casing helped cut 300 grams. But even then it is still quieter than my saddle bag bouncing around. But would the noise stop us from recommending an EP8-equipped bike? 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