My bike: 2017 ancheer folding. Sport. Moutain
55 pounds. The words sport and Electric vehicle are printed on it.
26 inch 1.95 tires.
Existing motor: Bafang 8fun rear hub cassete
Labeled 250 watts 36 volts. Geared. Gear ratio 1:4.2 I think.
Plan: Buy a front wheel with the motor and disc...