Hyosung GT 650S (2009-11)

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The Hyosung GT 650S motorcycle, manufactured between 2009 and 2011, features a four-stroke, 90-degree V twin, DOHC, four-valve-per-cylinder engine with a capacity of 647 cc or 39.4 cubic inches. The engine is liquid-cooled with a compression ratio of 11.4:1 and uses semi-synthetic oil for lubrication. The fuel injection system is electronic, with a digital CDI ignition and an electric starting system. The motorcycle has a maximum power output of 76.4 hp or 58.8 kW at 9000 rpm and a maximum torque of 68 Nm or 6.93 kg-m at 7500 rpm. The clutch is a wet, multiple-disc type and the transmission has six speeds. The final drive is via chain. The frame is made of steel and features double pipes. The front suspension uses 41mm oil upside-down forks with a travel distance of 120mm or 4.7 inches, while the rear suspension is based on a swinging arm with a travel distance of 100mm or 3.9 inches. The motorcycle has front and rear disc brakes with a single 230mm disc at the back and twin 300mm discs at the front. The tyres are 120/60-17 at the front and 160/60-17 at the rear. The motorcycle is 2060mm long, 740mm wide and 1125mm high, with a wheelbase of 1435mm and a seat height of 780mm. The dry weight is 195kg or 429lbs, while the wet weight is 210kg or 462lbs. The fuel tank capacity is 17 litres or 3.1 US gallons. The motorcycle can complete the standing quarter-mile in 13.0 seconds and has a top speed of 203.8km/h.

Technical specifications:

Make Model: Hyosung GT 650S

Year: 2009 – 11


Engine: Four stroke, 90 degrees V twin, DOHC, 4 valve per cylinder
Capacity: 647 cc / 39.4 cu-in
Bore x Stroke: 81.5 x 62 mm
Cooling System: Liquid cooled
Compression Ratio: 11.4:1
Lubrication: Wet sump
Engine Oil: Semi-Synthetic, 10W/40
Induction: Electronic fuel Injection
Ignition: Digital CDI
Spark Plug: NGK, CR8E
Starting: Electric
Max Power: 76.4 hp / 58.8 kW @ 9000 rpm
Max Torque: 68 Nm / 6.93 kg-m @ 7500 rpm
Clutch: Wet, multiple discs, cable operated
Transmission: 6 Speed

Final Drive: Chain
Frame: Steel, double pipe
Front Suspension: 41mm Oil upside down forks
Front Wheel Travel: 120 mm / 4.7 in
Rear Suspension: Swinging arm
Rear Wheel Travel: 100 mm / 3.9 in
Front Brakes: 2x 300mm discs
Rear Brakes: Single 230mm disc
Front Tyre: 120/60 -17
Rear Tyre: 160/60 -17
Dimensions: Length 2060 mm / 81.1 in Width 740 mm / 29.1 in Height 1125 mm / 44.2 in
Wheelbase: 1435 mm / 56.4 in
Seat Height: 780 mm / 30.7 in
Dry Weight: 195 kg / 429 lbs
Wet Weight: 210 kg / 462 lbs
Fuel Capacity: 17 Litres / 3.1 US gal
Standing 1/4 Mile: 13.0 sec
Top Speed: 203.8 km/h

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