These are the known mechanical and performance specifications for your 2011 BSA Motors Smile.
Basic Specs

Engine
Displacement
Type
DetailsElectric
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower0.34 HP (0.2 kW)
Torque
Top Speed25.0 km/h (15.5 mph)
Chassis
Frame TypeSteel
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length1,775 mm (69.9 inches)
Total Width660 mm (26.0 inches)
Ground Clearance
Wheelbase1,170 mm (46.1 inches)
Dry Weight65.0 kg (143.3 pounds)
Wet Weight65.0 kg (143.3 pounds)
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels5-spoke alloy wheels
Comments
Electric scooter made in India. Range 60 km. Charging time 6-8 hours. Sealed lead Acid battery. (Maintenance Free)