Originally Posted by
powell
ADLAI
most of China brand are good sold by eBay, Aliexpress and other vendors.
those 1000W 48V kit can be installed in one hour flat.
the offer one year of warranty , free faulty replacemet parts when something goes wrong.
It is owner fault when motor gets overheat and burns on uphill ride , owner should know the limits and touch motor after going uphill.
I rest my bike on long trips, let the motor and controller coll down, it helps but i'm running 24 amps, 24 volts on a 450 watt motor, hot! a 48 volt system cuts the amps in half and so the heat