Wheel Material: Alloy Steel

Brake Style: Disc brake

Power Mode: Battery/Power Dual Purpose

Operating Voltage: 110V/220V

Plug Type: US Plug

Battery Properties: Rechargeable Battery

Rechargeable Battery: Lithium Battery-18650 Series

Major Material: Aluminum Alloy

Maximum Power: 0w-250w(included)

Maximum Speed: 15mph (not Included) - 20mph (not Included)

Bicycle Model: E-Bike

Color: Black

Number Of Products: 1

Frequency: Frequency Of 50Hz/60Hz

Output Current(A): 2

Output Working Voltage (V): 56.4

Is It Necessary To Assemble The Tires: No