Cheap 36V 250W Electric Bike Kit Lvbu 28 Inch Front Wheel...
Motor 250W Gear Motor(Maximum Power 500W) Rim Aluminum Alloy Double-Wall with Tyre Wheel Size 16" 20" 24" 26" 27.5" 29" 700C Max Speed 35km/h (settable in the APP to meet different regulation) Controller WePower intelligent Assist ...