If you have any questions, please feel free to contact our customer service staff. Range of mileage, :pure electric 40-60 km. Speed shift: Shimano 21 speed. Tire specifications :CHAOYANG 264.0 Fat Tire.Seat tube material:Height adjustable range. Front fork material :Aluminum alloy. Front fork damping type spring shock absorption. Oil Brake type front and rear disc brakes. The item "Electric Mountain Bike 26 Ebike 1000W Shimano Fat Tire Bicycle Adults Mopes MTB" is in sale since Thursday, December 23, 2021. This item is in the category "Sporting Goods\Cycling\Electric Bicycles". The seller is "shengmiloebike" and is located in Los Angeles, California. This item can be shipped to United States.