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    Electric Motorcycle and ATV questions (QSMotors)

    For a CBR600, you would need to be pushing over 50kw. Hell, you can even make it over 80kw if you have the space and the money. The problem with e bikes and e motorcycles is that they are least efficient at higher speeds, such as the highway. I would go with a direct left drive to the rear wheel...
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    Kawasaki KXF 250 QS 138 90H SEVCON conversion

    Beautiful bike. How has it been holding up? Have you made any changes to the bike or customizations?
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    ebike speed upgrade

    For general riding, the bike would hold up fine at around 40mph, unless you are beating it to hell and back off road. I am looking into the phaserunner for my current small block build on a trek fuel. I might buy one, or go with the nuclear controllers.
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    ebike speed upgrade

    There is a mid drive motor called the bafang BBSHD which is a great way to go. It's a very popular choice, and I myself have one. 1000W of power will get you to 40. You can get a 72v battery with the kit, although I used lipo batteries that I ran in series making it 18s which translates to 72v...
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    Ebike kit build problem

    I doubt that it's a problem. 500w is the legal limit for e bike power (At least in some states in the US), and since you got it from a bike shop, they are just following the rules. If you are looking for more power, you should go with a 1000w system. The bafang BBSHD is a great little mid drive...
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    Trek Fuel - Small block left drive first build

    I am building my first e bike on a trek fuel; small block left drive with sabvoton controller. I am looking for some good throttle recommendations, which is one of the components I have not chosen yet. If anybody knows some good throttles out there please respond
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    Trek Fuel - Small block left drive first build

    Yes, disc brakes front and rear. I am going to have to find a rear brake with a smaller caliper in order for the sprocket to fit. I have not sorted that part out yet.
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    Trek Fuel - Small block left drive first build

    Hello, Starting to build my first ebike, with my trek fuel Mtn bike with a LTR small block setup to drive on the left side. Planning to use a FOC controller (40 -80 amp range) that I can program and drive it with rc lipo 18s pack. Looking for some recommends for good performing throttles and...
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