ROYAL ENFIELD THUNDERBIRD 500 APRILIA RS 457
engine specs
Type
Single cylinder, four stroke, Twinspark, air-cooledliquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder
Displacement
499 cm3-
Bore X Stroke
3.3x3.5 in OR 84 mm-
Compression Ratio
8.5:1-
Horsepower
27.2/5250 KW(hp)/RPM48/- KW(hp)/RPM
Torque
30/4000 lb-ft/RPM OR 41/4000 Nm/RPM-
Fuel System
Keihin Electronic Fuel Injection-
transmission specs
Gearbox
5-Speed Constant Mesh-
Clutch
Wet multi-plate-
Final Drive
Chain-
chassis specs
Frame
Single downtube, using engine as stressed memberAluminium frame
Front Suspension
Telescopic forks 41mm, 130mm travel-
Rear Suspension
Twin gas charged shock absorbers with 5-step adjustable preload, 80mm travel-
Front Brake
280mm Disc, 2-Piston caliper-
Rear Brake
240mm Disc, Single piston caliper-
dimension specs
Overall Length
81.1 in OR 2060 mm-
Overall Width
31.1 in OR 790 mm-
Seat Height
30.5 in OR 775 mm-
Weelbase
53.1 in OR 1349 mm-
Ground Clearance
5.5 in OR 140 mm-
Weight
430 lbs OR 195 kg351 lbs OR 159 kg
Fuel Capacity
5.3 gallons OR 20.1 L-
Wheelbase
53.1 in OR 1349 mm-
tyres specs
Front
90/90-19-
Rear
120/80-18-

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