Note: Please contact our customer service before ordering a front wheel, as some e-bike models have different versions. Description: Heybike Complete Front Wheel (including disc brake rotor, outer tire, inner tube, tire liner, axle nuts and hub safety washers.) Note: It is recommended to be replaced by professionals or under their guidance. Compatibility: 20" x 4" Fat Tire: Mars, Ranger 26"x 2.5" Tire: Cityrun