Now you're looking at an electric bike that on great cost performance. This electric bike is an specially design for your daily travel and relaxation. Although this a city bike, it has a external gear-shaft, like most mountain bikes, Shimano External Gear 7 Speed system. 36V 12.5AH removable lithium battery, so you can bring the battery to your home or office to recharge. Charging time: Appro 6-8 hours. About 18-20 Miles Per Charge, Max Speed: 20 mph/h (Rider weight Recommended for users under 265 pounds.Weight of the bike :23.15 Kg( 51lb). Tire: 26