... , TGS 2.PAS: Nonzero start, 3rd Gear Assisting Mid-engine motor 700C alloy mountain bike Battery36V, 8AH, LithiumMotor200W ... Brushless, Mid-engine motorFrameAluminum AlloyFront forkAluminum alloy suspension, TGSPASNonzero start, 3rd ... -speed SHIMANOBrakeV-brakeWheel700CMax speed25km/h(pure electric) Mid-engine motor 700C alloy mountain bike