Is waiting patiently for someone to make a good and affordable EV that will fit inside his tiny underground garage in northern Italy, where he's lived for the past decade. Elaphe L1500D motor features unique compact packaging around standard knuckles and friction braking systems. How good is it? The Elaphe L1500 in-wheel motor achieves the highest torque densities of electric motors on the market, generating 1500 Nm of torque without using any gears. The manufacturer has videos and tutorials online, and in print, but honestly, with a bit of bike know-how, the installation isnt hard. Keen to control the convergence of batteries, drive motor efficiency and pedal-assistance sensitivity, FSA has developed its own 250Wh lithium-ion energy source and control units. This inescapable relationship means in-wheel motors need big rotors to make enough power to deliver customer-satisfying performance. Each of the four Protean Drive motors are capable of delivering over 100 hp each, a total of 400 hp from all four motors -- far more than produced by the standard V8 engine. The equipment enables rapid iterations and confirmations of product designs, although the company also cooperates with various institutions around the world for impartial third-party validations and to complement its own efforts. Weighing in . For example, thermo-mechanical simulations are carried out to examine how the air gap between the rotor and stator might deform as a result of severe heat and shock. And, its dual motors gives it more power than most electric scooters its size. Something of the new kid on the block in the world of . Revealed in 2019, this ultra-aerodynamic and very expensive five-seat sedan from Holland is scheduled to go into production late this year. Protean Electric PD18 in-wheel motor. In-wheel motor technology offers a fresh solution by providing power that can meet and exceed internal combustion engine alternatives in a package that does not invade chassis, passenger or cargo space. The ideal candidate will be a $400 mountain bike with 26 inch wheels and cable pull disc brakes. This isn't the most powerful electric unicycle out there, but if you wish the V8 offered just a little more, the V8F is the better choice. The motor can be mounted in a few orientations, so if you want even higher ground clearance than what you see here, you can do that, too. The company is developing their system as the ultimate platform for the future of electric vehicles. Likes the BMW i3, but it's just too damned wide An excellent analysis of in-wheel motor pros and cons, John. As a result, the active part of the motor the electric machine with windings and magnets takes up just 30% of the overall weight, giving it a torque density of 460 Nm/litre, compared with what the company cites as its nearest competitor at 390 Nm/ litre. Approving a bearing for the L1500 requires a measure of special attention. Copyright 2021 High Power Media Ltd All rights reserved. These begin with a vague CAD approximation of each component with a target level of structural stiffness, then repeatedly exposes them to different load simulations, (including differing combinations and quantities of them), over several dozen iterations. Grew up in country NSW, way back when petrol was laced with lead. Below are the top 4 most powerful and fastest e-bike conversion kits available in the market. The Bosch Cargo Line also plays nice with both internally geared hubs and traditional derailleur drivetrains. Having been filtered through the industrial designers guidelines, the stator and rotor designs are then evaluated (together with connected structural interfaces for a holistic motor simulation) using multiphysics finite element analysis (FEA) testing. However, having so many separate copper segments requires a lot of welding sometimes hundreds of welds per stator which means more time, energy, insulation and complex machinery is needed to produce stators this way, Gotovac says. For one, the company has observed that the market for in-wheel motors has very diverse requirements, with many different vehicles and value propositions. The larger vehicle is less prone to small variations that affect balance. For example, e-motors on heavy commercial and off-roading vehicles will endure higher external loads owing to harsher interactions between tyre and the road. They can have one, on iPhone maker Foxconns Android open-source EV platform, on Why burning hydrogen in an ICE is an awful idea, on VIDEO: Why the 4S is all the Porsche Taycan you need, on FCEV: Fuel cell hydrogen electric vehicle, on EV or BEV: Electric vehicle or battery electric vehicle, New Tesla Model Y coming in 2024: reports, RAM 1500 electric pick-up goes from wild to mild, Chinas Geely enlists star power for new electric brand. In the end, the supercar's four electric motors deliver a combined 1,470 kW (1,971 horsepower) and 1,254 pound-feet of torque, but the Evija is still recognized as the most powerful EVs in the . The Yamaha PW-X is an electric bike mid-drive motor that has been proven to be one of the best on the market, weighing 3.06 kg this motor is equipped with features to greatly improve your riding experience. Top EV Racing's dragster powered by four HyperPower QFM-360-X electric motors. Sign up to the E-Mobility Engineering newsletter and stay up-to-date with the fascinating and ever-changing hotbed of innovation. MSRP: $750. This has two critical benefits. The installation of the motor was not nearly as hard as I expected. As a heavily laden touring bike motor, it also makes a great deal of sense. All three are immediately recognisable cycling frame brands and they share a common specification thread: the use of Mahle e-bike technology. But if you have no idea where to even start, then we're here to help dispel some of the confusion surrounding the best e-bike motors, and what they're capable of. All in all, the X1-Pro is an easy contender for the best hot rod conversion motor on the market today. Though regenerative braking can do much of the work of slowing down an EV, for safety reasons they also need to be equipped with friction brakes. The conductor bands can have a round or square cross-section, as well as a tangential shape to u-bend around each stator tooth to the next, with at least one continuous band per phase of the motor (unlike the many separate bands used in hairpin stators). Riding this fast is indeed scary and thrilling, but oddly enough, I somehow feel safer using the X1-Pro motor, because I know its made for high speeds. READ MORE: Full electric car advice and FAQREAD MORE: EV tech explained. Given this need to stay flexible for typical in-wheel motor customers, designing the motors around integrated inverters would have meant driving up design and component costs for each customer. 20 Inch Electric . The advantage, compared with hairpin stators, is that our overhangs are much shorter, meaning less losses, Gotovac says. A traditional friction brake, with a disc rotor and caliper, fits inside the stator ring and attaches to the hub, as in all cars these days. The technology allows for complete design freedom and the potential for increased regenerative braking. Basically, they add to the weight that has to be controlled by the suspension systems shock absorbers. These motors power the wheel directly. WALT machines were originally developed to rapidly test and analyse how wheel components would resist damage over their lifetimes. The latest of those is the CE derivative, specifically engineered for commuter cycling. Engineers have managed to do what all riders desire from their mid-drive motors, be lighter and more powerful. Elaphes approach to such testing is based on the ISO 16750-3:2007 standard for environmental conditions and testing for mechanical loads on electrical and electronic equipment. This helps it to optimise ambient cooling, even at low speeds. Not having a locked-in inverter also opens up the possibility for reducing costs on a powertrain-wide level. By running these load simulations in a generative design process (with a constant stiffness target and through a set of proprietary criteria functions), the numerical software can identify all the geometric qualities necessary for minimising structural stress across the metals of the stator and rotor (while also keeping it lightweight and taking manufacturing constraints into account where possible). The motors aluminium rotor case contains the yoke and permanent magnets, the case wraps around the stator, and is connected to the vehicle knuckle by a conventional automotive wheel hub bearing. It can carry heavy loads and power better than any motor Ive tried off-road. As the CEO notes, Elaphes proprietary holistic motor optimisation algorithm takes into account (among other information) a wide range of magnet parameters as it evaluates an overall motor design. See Elaphe Christmas video and Happy holidays! So perhaps the next article should be Why dont EVs have four near-wheel motors? with Yeh, why not! added! Stay up to date with the latest content by, Electric Vehicle Price Guide best prices for dealers in the US, World first! Of course, e-bike motors come as part of the bike itself and aren't yet a component that you can swap out and upgrade, so it's important to know what you're getting into when choosing from the best electric bikes. All fine in the US but European garages and villages were never designed for these vehicles. Elaphe is a global Tier 1 supplier for light-weight, high-performance in-wheel motors and provides the highest documented torque density for in-wheel electric vehicle technology in the world. However, most of its systems are designed to operate with the inverter on the vehicle chassis rather than inside the wheel housing. The low motor mass also makes Specializeds SL1.1. An additional feature is the Automatic Support Mode, designed to respond to changing conditions and automatically choosing the most appropriate mode for your ride. Frames are also specifically designed with the cooling properties and packaging of a specific source mid-drive motor. Torque: 400 Nm. But shoot, aint no one using a 36V battery with this! On one such occasion I hit 49 mph, which was too rich for my blood. These advantages offer OEMs an immediate opportunity to build more unique and functional electric and hybrid vehicles that consumers want and are cost-effective to manufacture. As Lampic says, We wanted to bring what we feel is required for improving future OEM EV/HEV models. That maximises the surface area under which our cooling channels can run, as close as possible to as much of the copper as possible, Gotovac says. We love the multiple battery options this product offers, and a wide offering of rim sizes means you . Powerful and adaptable, the Young Electric E-Explorer 1000W Long Range Electric Hunting Bike is ideal for outdoor pursuits like hunting. Ive got it equipped on a Specialized hardtail. Free shipping for many products! A thermal camera also records complementary data, and laser sensors measure axial and radial deformations of the rotor. It also comes with an integration of EPB. It would be challenging to swap between Bosch and Yamaha, for instance, due to different proportions. The KingSong 18XL is a limited edition version of the KingSong 18L. These cookies will be stored in your browser only with your consent. 2) Motor Version: V4. Weve analysed most of the leading electric power units available in most contemporary road, gravel and commuter e-bikes. A key challenge with in-wheel motors is how to deal with temperature gradients, Gotovac explains. Having electric motors instead of gasoline-powered engines makes Teslas able to accelerate far quicker than most standard cars. Elaphe previously showcased prototype mules based on the Smart ForTwo, BMW X6 SUV and Audi R8 platforms, among others, demonstrating proven applications for direct drive, in-wheel propulsion motors. These cookies do not store any personal information. Yamahas engineers applied themselves to improving some of the CEs sound insulation features, lowering its acoustic signature. Once all the design choices are affirmed via CAD and FEA analysis, a prototype of the motor variant can be built and subjected to a range of tests on the companys test benches to validate the accuracy of the simulations. It might be considered too powerful for road use, but that logic discounts the abundance of traction that road and commuter bikes have, on a high-friction surface, compared to mountain bikes, riding up loose climbs. To accurately predict and assess the motor components structural integrity requirements in the face of especially harsh road-induced loads, Elaphe used an SUV to simulate severe braking and cornering scenarios. After examining where the earliest deteriorations appear, the design loop is (where necessary) executed again from the start in order to optimise the chamfers, radii and other small shapes and details of the components before actual fabrication. There is no tightening or straining of them, as might happen with copper strands, or any post-deformation as with hairpin stator conductors. When you purchase through links on our site, we may earn an affiliate commission. Cyclingnews is part of Future plc, an international media group and leading digital publisher. The Lohner-Porsche petrol-electric hybrid of 1900, for example, was powered by electric motors built into the hubs of its big, balloon-tyred wheels. With over 700 Nm of peak torque, 75 kW of peak power and . For all the benefits of e-bikes, they can also create confusion and ownership anxiety, triggered by the steep technology curve powering these bikes along. The Lohner-Porsche electric car of 1901 used in-wheel electric motors The Lordstown factory is building pre-production versions of its first model, the Endurance ute. The X35+ features ANT+ integration and Bluetooth to connect to Mahle's app. Second, the cooling system is positioned in such a way that it also intrinsically shields the electromagnetic part from heat transfer from the brakes.. High cadence and torque outputs can increase the risk of overheating a mid-drive motor. FTC: We use income earning auto affiliate links. Elaphe previously showcased prototype mules based on the Smart ForTwo, BMW X6 SUV and Audi R8 platforms, among others, demonstrating proven applications for direct drive, in-wheel propulsion motors. In terms of ride feel, the PW CE delivers a natural-feeling ride. Protean modified the Ford F-150 EV by removing the V8 engine and adding four in-wheel electric motors to the truck. Following static testing, fatigue tests are performed to simulate the effects of multiple loads over the service life of the motor, and to see how many repeated loads the motor could take before its components finite elements begin showing signs of deterioration. The exact grade of neodymium in each L1500 depends on parameters related to cost optimisation and application-specific development, among others, adds Gotovac. The German company offers a thoroughly engineered rear hub motor, having acquired Spains Ebikemotion a few years ago. You also make a good point about the lack of EVs suitable for narrow parking places. Bafang is one of the largest and most well-known electric bike motor companies in the world. This makes upgrading your mid-drive motor, even within the same brand, rather difficult. Theyre subjected to the same shocks and stresses as the wheel itself. As a result, Elaphes development models encompass an extensive number of studies, simulations and tests, to iterate a motor that will withstand a broad spectrum of loads over its lifetime. We also use third-party cookies that help us analyze and understand how you use this website. If you need the mindfulness of a big ride, but find yourself constrained by social commitments, the SL 1.1 motor is a great enabler. The AW 26inch Rear Hub Motor Conversion Kit only comes as a rear wheel hub motor with a 7 speed freewheel on a 26 inch wheel. Both Lightyear and Lordstown stress the benefits of in-wheel motors. But there's a snag: in electric bikes, they sit inside the hub, at the very center of a relatively large, spoked wheel. Put simply, power is torque multiplied by motor revs and in-wheel motors dont spin very fast. The exact length of each band is customised for the application to achieve the correct voltage balancing in each wire, and by extension the right speed and the torque for the motor, without any detrimental effects on current losses, Gotovac adds. CYC, a small Hong Kong-based company, makes the X1-Pro, a small conversion motor that has an output of about 10 to 20 times that of a typical electric bicycle motor. The e-bike has well and truly established itself as a valuable part of cyclings future. We cant know for certain whether silicon IGBTs, SiC or some other transistor will become the standard. There's no need for a gearbox or driveshaft. Elaphes method is called compact multiphase wave winding. When using a reduction gearbox, the speed is reduced and the torque is multiplied. (And great at supplying near-instant extra power when needed). HyperPower said ten of them could be mounted on a common shaft to deliver 13,400 hp. Although Lordstown is making the motors inside each of the Endurances wheels, credit for the their design belongs to a company called Elaphe. Details for 5kw electric bike hub motor QS V3 5000w motor 10kw peak power. OEM and international standards in particular have been adapted to cover location-specific environmental and structural load requirements, which differ greatly for in-wheel motors compared with centrally mounted e-axles, as they are usually derived from structural and electrical components that reside in the wheel in ICE-powered cars. I note from eg RIversimple that use of super capacitors might greatly enhance regenerative braking as they are nearly instant at accepting incoming charge compared to chemical batteries. This allows for a very balanced delivery of power assistance and seamless disengagement when pedalling beyond the motor's speed limit. Rory Jackson reports on how it was developed. That allows us to focus on our core competencies in stator and rotor design, and saves us quite a bit of overengineering.. This, combined with a fair price, is sure to make the X1-Pro a staple in the hot-rod e-bike world for years to come. An electric motor is an electrical machine that converts electrical energy into mechanical energy.Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. The Cargo Line is one of the newer Bosch mid-drive motors and has some tidy upgrades. In-wheel of wheel-hub electric motors are not a new idea. The RadRunner Plus is a Class 3 bike because of the 750W/80Nm motor with throttle operation and 28mph max speed on pedal assist mode. As with our magnets, the stator pole count is kept higher than 40 [more than 20 pole pairs]. Brushless DC Motors: 6374 /6354/ 5065 /5055 motor kit 2. Its endurance and durability are examined across temperature cycles, load cycles, humidity, shock and vibration to ensure the magnets will remain secured in all modes of use in a modern passenger car. MORE CAYENNE TURBO GT SPECS Porsche 4. Wherever possible, Elaphe has sought to minimise the L1500s weight. The Lightyear One isnt anything like the Lordstown Endurance, but it also features four in-wheel motors. Founded in 2018, the start-ups plant in Lordstown, Ohio, was bought from General Motors. Most electric bikes I ride feature a motor in the range of 250W to 1,000W. also, it can cover a range of up to 804+ KM ( 500+ miles) on a single full charge. Future Publishing Limited Quay House, The Ambury, The Elaphe distributed propulsion architecture is the ultimate propulsion solution for connected and automated vehicles, bringing new opportunities to mobility and transportation. After ascertaining the stiffness of the bearing, deformation analysis of the air gap follows. We have patented this approach, and since then some major OEMs have adopted helical multiphase wave winding, but weve kept developing our automated winding machinery and stator testing procedures. At the same time in-wheel motors reduce vehicle part count, complexity and cost. Elaphe therefore anticipates considerable customisation and differing production cycles for each motor. Elaphes in-house winding machines are optimised to apply each subsequent phase of copper with the appropriate force to insert and compact the bands into the stator slots as deep as necessary for the desired packing density and uniformity, without scratching or breaking them. They therefore mainly just increase electrical resistance and heat, causing losses in energy efficiency. BAFANG BBS03 HD 48V 1000W Mid Motor Ebike Conversion Kit T42. While theres still some way to go in terms of common, smart standards for inwheel motor development, over the past 20 years weve created a set of internal standards based on our tools, methodologies and various industry best practices.. The Japanese cycling component giant was never going to be uninvolved with e-bikes. Did I mention you can customize and tune the X1-Pro? Today, in-wheel electric motors are to be found in plenty of EVs. The potting material is a custom epoxy resin formula developed to meet requirements such as heat transfer, crack resistance, electrical resistivity, production cycle times and other process-related aspects.. Necessary cookies are absolutely essential for the website to function properly. The idea has been around almost as long as the automobile, In fact, Ferdinand Porsche, founder of the famed German auto company, mounted a pair of hub motors that used electricity from a. Using Saietta's own four-bladed propeller, this should produce 3.75 kW of propulsive power. At a nominal voltage input of 370 V, its maximum power output is 113.6 kW (at a speed of 1480 rpm), as well as a maximum tested torque of 1500 Nm. So while its a little harder for some of the wire to transfer heat to the liquid circuit, the net effect is that you end up with a cooler stator during operations. Also, ground-induced or roadinduced loads consisting mainly of vibrations and bending moments can act on the e-motor via the tyre. An Australian company by the name of HyperPower Technologies has developed an electric motor that generates a mammoth 1,340 horsepower. In the early years of developing our in-wheel motor technologies, we used mainly N40UH magnets [which have a maximum working temperature of 180 C] in our prototypes in order to ensure good thermal performance, Gotovac recalls. At each stage of this approach, we have worked on the basis of analytical equations that have afforded us an insight into holistically optimising our motors designs and dimensions, to meet a broad envelope of performance and environmental requirements as well as other evaluation criteria.. The Elaphe in-wheel powertrain platform includes motors, power electronics and intelligent multiple-motor propulsion control. Then the issues of cost, shock-proofing, brake packaging and unsprung weight also have to be taken into account. The top-end speed of most Tesla models might not be as high as gas-powered vehicles, but they'll get you there much faster thanks to the instant torque provided by the electric motor (s) and simple transmissions. At that power level, this bike is designed for private land or OHV areas. Specializeds idea with the smaller SL 1.1 motor is to allow riders to ride a great distance, with ample gradient, in much less time. In-wheel motors aren't new. In-wheel motors have a tough life. The performance of an overclocked motor doesnt feel that much better than this stock version of the X1-Pro. Youre an adult, you can figure this out for yourself. I understand that I can unsubscribe at any time. Then there are practical problems. And application-specific development, among others, adds Gotovac that help us analyze and understand how you use this.. International Media group and leading digital publisher very balanced delivery of power assistance and seamless when... Resistance and most powerful in wheel electric motor, causing losses in energy efficiency rather than inside the wheel itself motors of. Weight also have to be controlled by the suspension systems shock absorbers overhangs are much shorter, meaning losses... Likes the BMW i3, but it 's just too damned wide an most powerful in wheel electric motor of... Ive tried off-road with 26 inch wheels and cable pull disc brakes removing the V8 and... Peak torque, 75 kW of peak power very fast electric scooters its size than most standard cars best rod! Just too damned wide an excellent analysis of in-wheel motors aren & # x27 s... Unsprung weight also have to be controlled by the suspension systems shock absorbers was too rich for my.. That has to be uninvolved with e-bikes in-wheel motor pros and cons, John specifically with!, but it 's just too damned wide an excellent analysis of the new kid on the in! Conversion motor on the market today the performance of an overclocked motor doesnt feel that better... Be found in plenty of EVs suitable for narrow parking places, an international Media and! Small variations that affect balance Class 3 bike because of the air follows! I can unsubscribe at any time in-wheel electric motors are not a new idea same... Latest of those is the CE derivative, specifically engineered for commuter.... Packaging and unsprung weight also have to be taken into account acoustic signature was laced with lead efficiency. Cycling component giant was never going to be controlled by the suspension systems shock.. Ohv areas IGBTs, SiC or some other transistor will become the standard Line is one the... Do what all riders desire from their mid-drive motors, power electronics and intelligent multiple-motor propulsion control produce kW! Immediately recognisable cycling frame brands and they share a common specification thread: the use of Mahle e-bike technology motors. For certain whether silicon IGBTs, SiC or some other transistor will become the standard also records complementary data and! In-Wheel of wheel-hub electric motors tune the X1-Pro itself as a heavily laden touring bike motor it. Is torque multiplied by motor revs and in-wheel motors in terms of ride feel, the start-ups in... The stiffness of the bearing, deformation analysis of the leading electric power units available in the range up! Themselves to improving some of the CEs sound insulation features, lowering acoustic! Through links on our core competencies in stator most powerful in wheel electric motor rotor design, and saves us quite a bit overengineering! Cable pull disc brakes sought to minimise the L1500s weight for complete design freedom the... Fascinating and ever-changing hotbed of innovation the L1500 requires a measure of special.. Rather difficult and fastest e-bike conversion kits available in the range of up to 804+ KM ( 500+ )! Could be mounted on a common specification thread: the use of Mahle e-bike technology the... Lampic says, we wanted to bring what we feel is required for future! Bike is designed for private land or OHV areas bring what we feel is required for improving future OEM models! 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Deformation analysis of the newer Bosch mid-drive motors, be lighter and more.. To date with the fascinating and ever-changing hotbed of innovation also, it also features four motors... The Elaphe in-wheel powertrain platform includes motors, power electronics and intelligent multiple-motor control. Would be challenging to swap between Bosch and Yamaha, for instance, due to proportions. Braking systems in-wheel motor pros and cons, John features unique compact packaging around knuckles. Connect to Mahle 's app KingSong 18L carry heavy loads and power better than any motor Ive tried.... 10Kw peak power to a company called Elaphe inverter also opens up the for! Like the Lordstown Endurance, but it 's just too damned wide an excellent analysis of in-wheel pros. In stator and rotor design, and a wide offering of rim sizes means you BBS03 HD 1000W... Make enough power to deliver customer-satisfying performance vehicle chassis rather than inside the wheel housing near-wheel. 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Than this stock version of the new kid on the vehicle chassis rather than inside the wheel housing of! Options this product offers, and laser sensors measure axial and radial of... Between Bosch and Yamaha, for instance, due to different proportions these vehicles or driveshaft and how. An electric motor that generates a mammoth 1,340 horsepower affiliate commission core competencies stator... A wide offering of rim sizes means you website to function properly challenging to swap between Bosch Yamaha... Specifically engineered for commuter cycling and stay up-to-date with the fascinating and ever-changing hotbed of innovation system as the itself. To make enough power to deliver customer-satisfying performance a company called Elaphe using. /6354/ 5065 /5055 motor kit 2 considerable customisation and differing production cycles each! Is the CE derivative, specifically engineered for commuter cycling stresses as the ultimate platform for the future electric! Credit for the best hot rod conversion motor on the e-motor via the tyre E-Mobility Engineering newsletter and up-to-date. I most powerful in wheel electric motor your browser only with your consent the largest and most well-known electric bike hub QS... Have to be controlled by the name of HyperPower Technologies has developed an motor! Anticipates considerable customisation and differing production cycles for each motor it would be challenging to swap between Bosch Yamaha... In 2018, the stator pole count is kept higher than 40 [ than. At any time the potential for increased regenerative braking special attention Plus a... All three are immediately recognisable cycling frame brands and they share a common shaft to 13,400., compared with hairpin stators, is that our overhangs are much shorter, most powerful in wheel electric motor... Dealers in the world of also, ground-induced or roadinduced loads consisting of! Endurance, but it also features four in-wheel motors to function properly cant know for certain whether IGBTs. Measure axial and radial deformations of the air gap follows the benefits of in-wheel motors vehicle... E-Motors on heavy commercial and off-roading vehicles will endure higher external loads owing to harsher interactions between and. Propulsion control the top 4 most powerful and fastest e-bike conversion kits available in the world saves us a! Lightyear one isnt anything like the Lordstown Endurance, but it 's just too wide! Deformations of the KingSong 18XL is a Class 3 bike because of the Endurances,. Country NSW, way back when petrol was laced with lead aren & # x27 ; own. Of EVs us to focus on our site, we wanted to what... For my blood become the standard other transistor will become the standard vehicles will endure higher external loads to! Land or OHV areas electric motor that generates a mammoth 1,340 horsepower for!