The all-new redesigned SYNERGY STEP is a fat tire folding electric bike. It is perfect for people with limited storage space. (RVs, boats, small condos, etc.). The STEP includes a 12.8Ah Lithium battery, disc brakes, Bafang geared rear hub motor with 500Watts peak output, aluminum frame, & cast wheels. Available in matte black, matte white, and army green.