SURRON ULTRA BEE DIRT BIKE DEALS OPTIONS

New Innovative Powertrain The Surron 4th era powertrain was designed uniquely for Ultra Bee. Its special full isolated electrical architecture can stay away from possible interference concerning substantial and minimal voltage circuit components.The mix of 74V55AH battery pack and twelve.5KW / 440N.m torque drivetrain tends to make Ultra Bee a lig