Basalt and Basalt st are mokwheels premier all around ebike. This bike does everything you need and everything you want. 750w motor, torque sensor, 60 -80 mile range on a 49v 19.6 ah battery with a 350 lbs payload. This is one of Mokwheels powe source bikes that has an extra port to bypass the battery BMS allowing it to run a direct connected 120 inverter to power a 1000 watts of 120v wherever you go. Optional folding solar panels take you off gridd and as far as the sun will let you.