Shengmilo S600 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, Full 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. 48V 17.5Ah Samsung battery. 26 inch aluminum frame. KKE 26 26 inch Reverse Shock Double Shoulder. ZOOM diameter? 30.4 length 350 mm. JUDER 263.0 Fat tyre. 28A sine wave control. 26 double-layer aluminum alloy rims with shock-absorbing holes. Shimano ALTUS 7 speed.