详细说明
Product Name: 250W/300W Small Hub Motor for City Bike Model NO.: DGW23N Type: Motor Trademark: Shengyi Transport Package: Seaworthy Packing Specification: 16"-28" Origin: China Product Description Dimension: 16"-28"Spoke Hole: 36HolesVoltage: 36V, 48VRated Power: 250W, 300WEfficiency: ≥80%Cable Side: RightNumbers of Magnets: 16 PolesReduction Gear Ratio: 1:7.5Mount Size: 100mmNumbers of Speed Sensor: 1-6Hall Sensor: With/WithoutFree Wheel: Cassette 9-10S/Screw6-7SWaterproof Grade: IP54Weight: 2.4Kgs