16,18,20,22,24,26,28 inch electric bike BLDC front wheel motor QMWB 16,18,20,22,24 ... ,26,28 inch electric bike BLDC front wheel motor QMWBNOTICE: Model:QMWBvoltage:36Vpower:180-250Wspoke ... black/ glossy black /painted/silver gray PLS TELL ME THE VOLTAGE,POWER,FORK SIZE,SPEED AND OTHER REQUIREMENT BEFORE PLACING ORDER ... 16,18,20,22,24,26,28 inch electric bike BLDC front wheel hub motor