Entire unit weighs only 36 lbs; 9 AH Lithium battery (Panasonic high density cells) is 4.5 lbs, compact & easy to carry * Travel up to 70 miles per charge (varies with rider weight, rider input & speed, PAS mode, terrain & weather) * Efficient riding w/ Pedal Assist System (PAS) on/off; easy viewing & operation using LED display * Patented Torque Measurement Module (TMM) w/ double hall sensor continually updates pedaling info for PAS output * Compact 36 VDC 250W motor designed to run at higher speeds w/ less effort & more efficiency