Which is better on steep hills with a heavy riding weight, the Big Bear or the Krieger?

trex

Esteemed Pedelecer
May 15, 2011
7,703
2,671
The BPM and Ezee motors have very high starting torque, Bafang quote 52NM for their G07 (front BPM).
the Panasonic motor has a double stage reduction, it should ace it at low revs and it runs at 48V. So I would put in order (strongest first): 48V Panasonic, 36V Ezee, 36V BPM, 36V Dapu M155.
 
  • Like
Reactions: flecc

1boris

Esteemed Pedelecer
Sep 10, 2013
344
58
The BPM and Ezee motors have very high starting torque, Bafang quote 52NM for their G07 (front BPM).
the Panasonic motor has a double stage reduction, it should ace it at low revs and it runs at 48V. So I would put in order (strongest first): 48V Panasonic, 36V Ezee, 36V BPM, 36V Dapu M155.
The nm doesent mean much if it is measured at diffrent rpms.The bafang Bmp/cst motor is not stronger than the dapu I can assure you.And thats speaking from experience