Moutain electric bike brushless gear hub motors V brake and Disc brake Shimano 6 gears lithium battery powered bike Tech Specification for Moutian Electric Bike:Electric System Motor: light-weight high-speed brushless geared hub motor 180watt~ 250watt suitable for Europe 350watt suitable for USA&Canada 200watt suitable for Australia &NewzealandBattery: 24V/10AH, 36V/10AH Polymer Li-ion, electric ...