... alloy mountain bike 1.Front fork:Aluminum alloy suspension, 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 Gear AssistingDerailleur6 ...