The Volton Alation ST 500+ E-Bike combines powerful 500w pedal assist capabilities with a 48v14ah battery for a range of 23-55 miles. With an SRSuntour X1 air suspension and Tektro E350 hydraulic brakes, this bike offers all road performance for commuting, cargo towing, and trail riding. Upgrade to the ST500+ for increased torque pedal assist.