Specs - City MD

Electrical
Motor Bafang 500w 120Nm (BBS02)
Top Speed 32km/h (default) / 50km/h (unlocked)
Configuration Class 1, 2, 3 (configurable)
Throttle 100% Power on Demand
Pedal Assist Level 5 Levels
Pedal Assist Sensor Speed & Cadence Sensor
Primary Battery 48v 15Ah Samsung 21700 50E Cell (720Wh)
Dual Battery* 48v 30Ah Samsung 21700 50E Cell (1440Wh)
Range* Up to 70km / Up to 140km with Dual Battery
Charge Cycle 800
Charge Time 5 Hours
Mechanical
Frame 6061 Aluminum Alloy
Fork SR Suntour with Lockout
Tire Kenda with K-Shield Puncture Resistance
Tire Size 26" x 2.10"
Rim Double Wall
Brake Dual Piston Hydraulic Disc 180mm
Brake Lever Safety Motor Inhibitors
Shifter Shimano Rapid Fire 7-Speed
Rear Derailleur Shimano Acera
Crank 44T Single Guard
Freewheel Nickel Plated 11-32T 7-Speed
Pedal Wellgo Aluminum Platform
Handlebar Stem Adjustable Stem High Rise
Seat Post 300mm x 31.6mm
Saddle Selle Royal Spring Cushion Seat with Gel Padding
Weight
Weight 64lbs (Including battery)
Load Capacity 275lbs

* Dual Battery: Optional and does not come standard with the bike. It must be purchased separately.
* Range: May vary and fluctuate depending on several factors, most notably the weight of the user, steepness of terrain, extent of power assist, and throttle use.