These are the known mechanical and performance specifications for your 2014 Sym Mio 50.
Basic Specs

Engine
Displacement49.50 ccm (3.02 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower3.75 HP (2.7 kW)
Torque3.73 Nm (0.4 kgf-m or 2.8 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption1.54 litres/100 km (64.9 km/l or 152.74 mpg)
Fuel Capacity4.80 litres (1.27 gallons)
Emissions35.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypePipe under bone
Rake
Trail
Front SuspensionTelescopic fork
Front Travel
Rear SuspensionUnit swing
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,090 mm (42.9 inches)
Total Length1,720 mm (67.7 inches)
Total Width720 mm (28.3 inches)
Ground Clearance
Wheelbase1,300 mm (51.2 inches)
Dry Weight85.0 kg (187.4 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-10
Rear Tire/Tyre90/90-10
Front BrakesSingle disc
Front Brake Diameter160 mm (6.3 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
WheelsAluminium rims
Comments
Made in Taiwan.