Product description motor specification: style: striae & round operating voltage: 5v adjustment range: minimum 1.0V highest 4.0V function: high medium and low grades governor electric brushless motor: type : brushless dc motor output power: 1800w voltage : 48v max speed: 4500rpm motor sproket : t8f 9t controller spec.: Rated voltage: dc 48v current limit: 32a rated power: 1800w matching motor: dc brushless motor under voltage protection: 42v
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