Reducers
Power output : 350 48V
Rated speed (rpm) :2800 +/- 5 %
Max. speed (rpm) :3100 +/- 5 %
Rated torque :1.19 Nm
Reduction ratio: 6:1
Actual speed: 450 rpm
Transmission :
420 chain sprocket, 11 teeth,exchangeable, fixation nut
Pitch: 12.7mm
Diameter: 12-17mm (width 12, inner diameter 17)
Outside Diameter: 61mm
Thickness: 5mm
Shaft diameter :17 mm (milled groove double-sided 2.5 mm)
Applicable models: Light/Small/Medium E-tricycle
Features: With fan, better heat dissipation and durability