These are the known mechanical and performance specifications for your 2013–2020 Royal Enfield Thunderbird 350.
Basic Specs

Engine
Displacement346cc
Type
Details346cc
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
Cooling
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels
Comments
350 cc variant of the Thunderbird. Digital console, electronic fuel gauge, projector headlamps and 18-inch wheels.