Battery Type:Lithium Ion (Li-Ion)Compatible Bike Type:Universal, E-Cargo Bike, E-City Bike, E-Cross Bike, E-Folding Bike, E-Mini Bike, E-Mountain Bike, E-Recumbent Bike, E-Tandem Bike, E-Trekking Bike, E-Tricycle, PedelecMaterial:Aluminum, Aluminum Alloy, AlloySet Includes:Hubs, wheels, motorPart Type:Electric ControllerBrand:UnbrandedVoltage:48 VCountry/Region of Manufacture:ChinaManufacturer Warranty:1 YearNumber of Items:1Compatible Brand:ShimanoCustom Bundle:No