have considered melding two "chineseum" together to make one,the problem is after all is said and done,its cheaper to buy one- one question do most middrive machines like this have a differential or just drive one wheel?if one could anchor the stator on a couple of hub motors it would be...
they will and they might be a bit hard on the battery,hard to pedal bur surprisingly torquey,grabbed an old violamart conversion that had a 10 ah battery sitting all last winter cracked the throttle and it almost shot out of my hands(wasn't expecting the wheelie)
the only issue I ever had with cyclists is when they are holding traffic up otherwise they can go as fast as they want or do anything else they want ebikes are not near as hard on a trail as "dirt bikes" except the dirt bikes with pedals.
something else concerns me ,on those "bully trucks"( front end visibility-nill,hard bars to crush pedestrian,so much racket the driver cant hear someone screaming as they are being mangled and driver inattention as he "rolls coal" to smother a Prius behind him,etc) newer vehicles are designed to...
well if I was rebuilding and had the room I would go 11 series because it probably wouldn't hurt the electronics and it would give that first half of 36 volt battery zing longer, the only problem might be that originally charger might not charge it fully,however if one is into custom battery...
well I am getting too jittery for 2 and cannot under any circumstances ride a delta trike,are those 4 wheelers I see on Ali Express worth a try,?(of course I would get at least a bafang 1000 watt middrive unit)