This Electric Bike is constructed from aluminum alloy,strong enough to support a maximum user weight of 150kg(330lb). With 350W powerful brushless motor, the bike is capable of a speed of 30km/h,35-40km electric ,and 70-80km by power assistance.

Features:
4 switching modes for your different demands:Pure Electricity/Pedal Assisted System(PAS)/Man Power Riding/Pushing Mode.
Center meter with background light,realtime monitoring cycling data:ground speed,battery power,meileage,gear adjustment and fault diagnosis.
Sturdy aluminum alloy construction for extreme durability. Max.load: 150kg(330lb).
350W powerful brushless motor offers a fast speed of up to 30km per hour.
8AH 2000mah battery allows 35-40km in pure electric mode,70-80km by power assistance.
Shock absorbent front fork reduces disruption and responds to various road conditions. 
Front and real double disc brake system with high efficiency brake.
Super bright LED headlight for riding in dark.
32.3-40.2in adjustable seat height for comfortable seat.
Ideal for urban,commuting,short trip,shopping and daily use etc.

Specifications:
Color: Black/White (optional)
Material: 6061 Aluminum alloy
Power: 220-240V
Dimension: 170*67*102cm/66.9*26.4*40.2in
Adjustable height: 82-102cm/32.3-40.2in
Max. Speed: 30km/h
Pure Electric : 35-40km
Power Assistance : 70-80km 
Wheel Size: 26.0*1.95in
Max. Load: 150kg/330lb
Battery Capacity: 48V 8AH 2000mah 13S4P 18650 lithium battery
Motor: 350W
Motor Rated Voltage: 384WH
Charging Time: 4-6hours
Climbing Angle: 25