Fat Tire E-Bike. Material type ‎Aluminium. 𝟕𝟔𝟖𝐖𝐡 𝐋𝐢𝐭𝐡𝐢𝐮𝐦-𝐀𝐤𝐤𝐮: 𝟒. 𝟎 Fat Tire E-bike is equipped with 𝟒𝟖𝐕𝟏𝟔𝐀𝐡 high capacity removable lithium battery, The battery works at temperatures from -20 to 60°, making it suitable for all weather conditions all year round, even in cold winters.