ECOTRIC Fat Tire Electric Bike Beach Snow Bicycle 26" 4.0 inch Fat Tire ebike 500W 36V/12AH Electric Mountain Bicycle with Shimano 7 Speeds Lithium Battery Black/Orange/Blue Max Speed23 Mph -Exclusive Shimano 7 Gears Shifting System for Fat Tire Ebike ONLY---Fast,Smooth and Accurate Strong driving force 500W Rear Hub Motor Battery: The removable 36V Lithium Cell with smart lithium battery charger 26 X 4.0 Fat Tire in All Road Fat Tire-Durable All Condition Road--More than Safe,Blance,Fast and Stable for Your Cycling Bicycle Weight : 58 LBS Load Capacity: 260LBS --Just Enjoy the Cycling Power and Strong Driving Push ERGONOMIC DESIGN: 90% Pre-assembled we pay great attention to every detail of each component, ergonomic handbar, adjustable seat and anti-slip wear resistant tire.