Suzhou Shengyi Motor Co., Ltd.  

Product Name: Hub Motor for City Bike Model NO.: DGW07C-MD Type: Motor Trademark: Shengyi Transport Package: Seaworthy Packing Specification: 16"-28" Origin: China Product Description Dimension: 16" -- 28"Spoke Hole: 36 HolesVoltage: 24V, 36V, 48VRated Power: 180W, 250W, 300WEfficiency: ≥80%Cable Side: RightNumbers of Magnets: 16 Poles, 20 PolesReduction Gear: 1:4.3Mount Size: 140mmSpeed Sensor: 1-6Hall Sensor: With/WithoutWaterproof Grade: IPX5Weight: 3.4 Kgs