The Higgs Step-Thru is the lightest and most versatile fat-tire e-bike in Murf’s lineup. With its compact design, step-thru frame and BMX-style upright handlebars, this bike makes every ride feel effortless. Whether you’re navigating city streets, running errands or setting out for a weekend adventure, this bike blends comfort, utility and performance into one sleek package. Fueled by a 52-volt system and wrapped in practical design elements, it’s built to ride fun, built to ride strong. Built for riders 4'11"-6'4". Key Features 52-V, 15Ah Battery (780Wh) for strong torque, better efficiency, and impressive real-world range 750W peak motor with plenty of power for hills and acceleration Top speed of 20 mph Class 2 Thumb throttle + 5 levels of pedal assist 20″×4″ fat tires for comfort, stability, and mixed-terrain grip Hydraulic disc brakes for reliable stopping power Step-thru frame ideal for riders 4′11″ to 6′4″ Single-speed drivetrain for simplicity Full-color display for speed, battery, and assist level Integrated off-road headlight & brake/tail light Integrated rear rack for cargo and utility 2-year warranty