Product Name: 2019 New 750W Pedal Assist Electric Fat Bike for Women Model NO.: s2 Range per Power: >60km Max Speed: 20-40km/h Folded: Folded Certification: CE, EN15194 frame Material: Steel Motor: Brushless Wheel Size: 20" Battery Type: Lithium Battery Battery Voltage: 36V Wattage: 251-350W Trademark: urbanm Transport Package: Carton Specification: 20inches Origin: China HS Code: 8711901010 Product Description product feature250w rear hub motor20inch fat tire for off road usagewith max speed 25km/h for EUwith max speed 32km/h for USAmax range as long as 50km with pedal assistingalso it available with pure throttle acceleratorstrong frame for heavy duty use for mountain or cargo transportationquick fold in one secondSpecificationmotor power250wmax speed25km/h for EU,32km/h for USAbattery volume36v10.4ah lithium batteryacceleratorwith pedal and throttletire size20inches off road fat tirebrakefront and rear disc brakemax rangepure throttle 45km, with pedal assist 60~70kmslop hill ability20%Detailed photos