Power up your ridethe power core e90 is upping the ante for electric scooters once again rolling out a ridiculous 80 minutes of continuous ride time and fifty percent more muscle power its innovative hub motor delivers a more efficient maintenance free ride while the steel frame lighter weight and increased torque take performance to the next levelfeaturesnew power core technology and design with increased ride time 2x longer than the e90 maintenance free no alignment no chain no ch