Product Name: Agile 48V 350W 20X1.75 Smart Electric Bike Hub Motor Witch Engaged Wheel Model NO.: XW0001 351 A Type: Motor Voltage: 48V Speed: 25-40km/H Rim Specification: 20X1.75 Brake System: Drum Brake Package Size: 53*53*30cm Wheel Diameter: Customizable Trademark: xingwei Transport Package: Carton with Foam Specification: 6kg Origin: Wuxi, Jiangsu, China HS Code: 8501310000 Product Description rear motorVoltage:48VPower:350WSpeed:25-40KM/HEfficiency:≥85%Rimspecification:20x1.75Brakesystem:drumbrakeWeight(kg):6Packagesize(cm):53*53*30Product FeatureBig power or small power are all availableElectricity savingHigh torqueHigh strengthHigh efficiencyLow noiseLong service lifeFAQQ1: Do you have any MOQ limit for order?A1:Low MOQ, 1pc for sample checking is available.Q2: Does this motor just retail?A2: Not only can we sell it individually,but we also can sell it as a whole drive system.Q3: What about its brake system?A3: Disc brake or drum brake are compatible, they are up to you.Q4: How about your quality?A4: We have 3C, ROHS, CE, SGS certificates. Our quality can be trusted,we also supply our products to one of the largest manufacture in China.Q5:What about the factory capacity?A5: Our office is based in Wuxi, we have four production bases in mainland like Tianjin, Guangdong, Zhejiang, Wuxi. Our workshop has automation equipment, taking an assembly line.