These are the known mechanical and performance specifications for your 2018 Enfield Thunderbird X 500.
Basic Specs

Engine
Displacement499.00 ccm (30.45 cubic inches)
TypeTwin spark
DetailsSingle cylinder, four-stroke
Max RPM
Compression8.5:1
Bore/Stroke84.0 x 90.0 mm (3.3 x 3.5 inches)
Valves/Cylinder
FuelingInjection. Digital
IgnitionDigital electronic ignition
Exhaust
LubricationWet sump
CoolingAir
Performance
Horespower27.20 HP (19.9 kW)
Torque41.30 Nm (4.2 kgf-m or 30.5 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity20.00 litres (5.28 gallons)
Emissions
Chassis
Frame TypeSingle downtube, using engine as stressed member
Rake
Trail
Front SuspensionTelescopic fork
Front Travel130 mm (5.1 inches)
Rear SuspensionTwin gas charged shock absorbers with 5-step adjustable preload
Rear Travel80 mm (3.1 inches)
Seat
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,140 mm (44.9 inches)
Total Length2,040 mm (80.3 inches)
Total Width830 mm (32.7 inches)
Ground Clearance135 mm (5.3 inches)
Wheelbase1,350 mm (53.1 inches)
Dry Weight
Wet Weight197.0 kg (434.3 pounds)
Wheels & Brakes
Front Tire/Tyre90/90-19
Rear Tire/Tyre120/80-18
Front BrakesSingle disc. Ventilated disc, 2-piston calipers
Front Brake Diameter280 mm (11.0 inches)
Rear BrakesSingle disc. Single-piston
Rear Brake Diameter240 mm (9.4 inches)
WheelsCast, 9-spoke


Comments
Royal Enfield bikes are made in India.