Frame: aluminum alloy,24"
Fork: steel, suspension fork
Battery: 36V 10.5AH li-ion battery, Down tube of frame
Motor: rear hub motor, 250W / 350W /500 W 36V
Brake: double disc brake
Tire: 24"*2.125 black tire
Wheel: 24" aluminum alloy rim
Handlebar & stem: aluminum alloy
Chainwheel & Crank: steel
Gear: 7 speed gear, SHIMANO gear