Feature:
3 Riding Modes:Pedal Mode / Boost Mode / Power Mode.
Package List: 90% Pre-assembled Electric Bike Li-ion Battery Tool Kit Manual Charger Pedal.

Specifications:
Brand:AOSTIRMOTOR
Battery: 48V 15Ah Lithium Battery
Motor: 500W Motor (Brand: TRUCK,Refer to Bafang Quality)
Controller: 48V 15A
Tire: 26x2.5 inch Tire
Charger: 110-220V US/Europe
Display: SW-U-LCD
Range Distance: 25-35km
Turn-Handle: Rotary
Power sensor: PAS intelligent pedal assistant system
Charge Time: 4-6 hours (Recharge regularly to extend the life of battery)
Brake: F/R Mechanical Brake(With 4 pcs Brake Pads)
Disc Brake: Front 180 & Rear 160
Derailleur: 7 Speed SHIMANO/Sunrace
Light : With Front light,Rear Reflector
Fork:XCM
Fender: With
Max Speed: 45km/h
Range Distance: 25-35km(Pure Power Mode)

Package List(Due to logistics policy,we need to ship the bicycle and battery separately):
Package1
1x 90% Pre-assembled Electric Bike
1x Tool Kit
1x Manual
1x Charger
1x Pedal
Package 2
1x Li-ion Battery

After-sales Service: 
You will get our timely and accurate technical support and after-sales service.