Place of Origin :  Guangdong, China
Brand Name :  Yeestep
Model Number :  E7
Gears :  7 Speed
Range per Power :  > 60 km
Frame Material :  Aluminum
Wheel Size :  20"
Max Speed :  >50km/h
Voltage :  48 V
Power Supply :  Lithium Battery
Braking System :  Hydraulic Disc Brake
Torque :  90-100 Nm
Charging Time :  5-8 h
Motor position :  Rear Hub Motor
Battery Position :  Down Tube
Packaging :  50
Battery Capacity :  15AH, 15AH
Watt-Hour :  720
Special Feature :  Lightweight, Basket
Driven Type :  Electric
motor :  Brushless
Motor Power :  1000 W, 750 W, 200-250W, 351-500w
Suspension Type :  Front
Power Source :  Lithium Battery
Gear Shifter Type :  thumb shifter, dial shifter
Tire :  20x3.0inch
      
Product Description
            
            
            
            
Specification
            
Loading Qty (40HQ )
210（with front wheel removed）
Payment Terms
deposit+T/T before shipment
Ride Condition（Age)
14+ years old
Max loading
204KG
Battery
48V 15AH
Motor Power (W)
Rated 750W
Max 1200W
Adaptor
54.6V3A
Charging time
5～5.5 hours
Driving range Charge 
（65kg loading）
Pure Throttle：60km
With Pedal：80km
Max Speed (KM/H)
Pure Throttle：32km/h 
Pedal Assist: adjusted to 45km/h by app
Brake system
Electronic brake
+ Hydraulic Disc Brake
Suspension system
Front suspension fork
Front LED light
Yes
Rear LED Light
Yes
Tire
Tire Size: 20*4" tire 
Front and Rear wheel: Air tires
Frame
Aluminum
Bell
Optional with extra cost
Derailleur
7 speed
Fender
Yes
Rear Rack
Yes
Front Basket
Optional with extra cost
Rear Basket
Optional with extra cost
Max Climbing
30°
LCD screen (Y/N)
Yes
App
Yes
Speed Adjustment
Press the Button to switch the Gear with 6 levels
+ 7 speed derailleur
level 0: 0km/h(Pedestrian mode 6km/h), 
level 1: 13km/h, 
level 2: 18km/h， 
level 3: 23km/h，
level 4: 27km/h， 
level 5: 32km/h(locked mode), 
45km/h(unlocked mode)
Product unfold Size
1920*705*1180mm
Product fold Size
N/A
Master carton Size
1510*315*670mm
Package
Single master carton*1
Net Weight /pcs (KG)
35.10
Gross Weight /pcs (KG)
40.80
            
Company Profile
            
About us
Since 2005, Yeestep Technology has manufactured and exported electronics under the Uni-sun and Uni-chic names. In 2020, we pivoted
to electric bicycles, becoming an early large-scale Chinese e