700C fifth Gear Assisting electric city bike 1.Frame: Aluminum Alloy 2.Front fork: Aluminum alloy suspension, TGS 700C fifth Gear Assisting electric city bike Battery24V, 10AH, LithiumMotor180W BrushlessFrameAluminum AlloyFront forkAluminum alloy suspension, TGSPASNonzero start, fifth Gear Assisting Derailleur6-speed SHIMANOBrakeV-brakeWheel700CMax speed25km/h(pure electric)