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    S-KU125 in XOFO gearead hub motor

    Hi. I know that hub motor is a thing of the past, but I burned a bbs02 and wanted to start a controller and motor that I have stopped. The controller is an S-KU125. I have an idea of ​​buying at Bmsbattery. It is supposed to work without hall sensors and that's how I wanted it to work. I already...
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    mid drive+geared hub motor - same battery?

    I currently have a geared hub motor on an enduro bike. As I use mostly offroad so I will buy a mid drive. Since I already have the rear engine, can I install the mid drive and the hub motor and connect the two motors to the same battery? The idea was to use the PAS in the middrive and the...
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    Fitting BBS02 in a 84mm botton bracket ?

    I wanted to put a bbs02 engine on a downhill suspension bike. I have not yet bought the bike, but the type of bicycle that is arranged at a good price and with good components all with 83mm bottom bracket. I'm talking about scott gambler, santacruz v10 and the like. Can adapt bbs02 on this...
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    What controller to change for more kick

    Hello I have a hub motor 500w that i run 48v and 25 Amps. The controller is a sinewave one, simillar to the one s12 from kuteng The Pas system works very well, but using the accelerator, there seems to be a slow start function ... that is ... from the moment that active there is a small...
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    Help chose full suspension trail bike for hub motor

    I want a full suspension in the 140mm 160mm suspension travel range. Most of the bikes have a thru real axle that do not acept a hub motor. Any knows a model after 2008 with normal dropouts ? Thanks Enviado do meu SM-G850F através de Tapatalk
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    Controller for future upgrade

    I need help buying a controller to pair with a bpm, but that could be used in futures and more powerfuls projects. I am thinking in em3v controllers, but I would prefer to buy in Europe and I don't know how is the pas function in this controller ...and I like to use pas. Any one knows...
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    Wheel popping ability in a BPM

    Hi there I instaled a bpm on a 26 wheel bike. 36v and 25a. I like to ride with pas at about 200w and use the throttle to pop the wheel and to get momentarily fast aceleration. The controler that came with the kit is too smooth and there is a delay since the moment I tap the throttle and when it...
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    22P vs 29E for BPM offroad

    I will install a 36v and 22A electric kit, BPM motor. My question is whether a 14A battery with 22P is enough. It is the battery that comes included in the Kit. Will it be better to buy a separate battery with 29E cells? It is for a mountain bike, and will be used in an area with large...
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    Any mac hub motor seller from Europe?

    I am interested in buying one of this hub motors, but I would prefer buy in Europe so I don't have to deal with customs. Is there other seller or reseller? Thanks Enviado do meu SM-G850F através de Tapatalk
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    Transformation of 36v battery to 48v

    Hi Is it possible to transform a 36v battery to 48v? I need to replace bms? And in the case of add more range to a 48v battery...I only need to add more cells or a new bms is also needed? Thanks Enviado do meu SM-G850F através de Tapatalk
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    Battery for bbs02 500w 36v

    The battery that I have now, when using full throtle drops voltage in a hurry...I don't now what's the chemistry but I suspect 22e. It as 14.5 amps. What's the chemistry that I should have so I can use full throttle more often and for a long time? Thanks everyone Enviado do meu SM-G850F...
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    switch from 36v to 48v increses torque?

    Hello to everyone This is my first post about technical know how...i am from Portugal and de ebikes are still an exotic thing in the roads... Moving on, my doubt is this: When we switch a 36v battery to a 48v battery, there is an increase in velocity, considering the same motor. But does torque...
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