Shengmilo S700 Electric Bike for Adults, 26 x 3.0 Fat Tires E-Bike, 48V 17.5AH Removable Battery E-Bicycle, 7 Speeds, Racing Mountain Snow E-Bikes, Front Suspension, Hydraulic Brake. ELECTRIC MODE:The motor works 100%. ASSIST MODE:0-5Level motor assist, the motor provides 50% of the power. RIDING MODE:The motor is not working, and the ebike gears can be adjusted according to the road conditions through Shimano 7-speed gearing system, which is suitable for exercise. Do you like off-road riding? The fat bike challenges almost every surface. Whether sand, snow or the next mountain to conquer. High performance and sporty design!