NBPOWER 5000w Electric Fat Bike Conversion kit sabvoton Controller 100KM/H max Speed, with TFT Color Display System…

Amazon.com Price: $989.00 (as of 30/01/2023 01:47 PST- Details)

Make sure this fits by entering your model number.
High Quality 18mosfet, 36v-72v 100Amp DC current, 200Amp Phase Current , Sabvoton Brand.
Rear Wheel : 175mm drop out