ROYAL ENFIELD THUNDERBIRD 350 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
346 cm3-
Bore X Stroke
2.8x3.5 in OR 71 mm-
Compression Ratio
8.5:1-
Horsepower
8/5250 KW(hp)/RPM48/- KW(hp)/RPM
Torque
21/4000 lb-ft/RPM OR 28/4000 Nm/RPM-
Fuel System
UCAL, BS29-
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, 41mm forks, 130mm travel-
Rear Suspension
Twin gas charged shock absorbers with 5-step adjustable preload, 80mm travel-
Front Brake
Single disc 280mm 2-Piston caliper-
Rear Brake
SIngle disc 240mm, 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
423 lbs OR 192 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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