The 26" 500W Fat Bike Is A 36V 12.5AH Lithium Battery Cell Powered Electric Bicycle, Running On A 500 Watt Rear Hub Motor. Made With All Top Of The Line Components. This Model Includes A Shimano External 7 Speed Gear, A 100% Aluminum Alloy Frame. This e-Bike is powerful, affordable, durable, quiet, clean looking, easy to use and can bring you tons of fun! This performs perfectly through the city street. Whether you are a commuter, senior, casual rider or sports fan, this is the bike built for everyone.It is the Perfect Present For An Outdoor Type That Will Give You And Your Family Hours Of Great Riding In The Fresh Air.Enjoy scenery without sweating while saving money is the best combination. You can get them all on this zero-emission e-Bikes.