Forget wimpy motors and sluggish climbs. Greenbike Big Dog Off Road a 750-watt Bafang rear-mounted hub motor, unleashing a savage 1200-watt peak power surge. This beast tackles treacherous inclines with ease, leaving hills whimpering in its dust. Whether you're scaling rocky mountains or shredding sandy dunes, the Big Dog's raw power propels you forward with exhilarating force.