Min. Order Reference FOB Price
50 Sets US$358.00 / Set
Product Description
Rated voltage:24/36/48v Rated power:250-750W Rated efficiency:≥78 Chain wheel type:46T /48T/52T Max speed:70-90rpm Max torque:60-100N.m Pole no:16 Reduction ration:1:21.9 Weight:3.8KG /4.3KG Noise:<50 Part:BBS motor , Integrated Controller ,,Aluminum Crank (Left &Right) What is the ...