electric bicycle high speed Motor Features: 1.Compact, 2.Powerful, 3.Beautiful Appearance, 4.Suitable for light bicycle electric bicycle high speed Motor system functions:1. linear speed control,2. brake power-off,3. mutte start,4. soft start,5. PAS,6. cruise,7. fault display,8. sensorless, sleep Rated Voltage:12V---48VPower:150W--240W