Hyosung GT 650 Comet (2007-09) vs Hyosung GT 250R (2015-17) vs Hyosung GV 650 FI Aquila (2010-11) vs Hyosung GT 125 Comet (2003-05) vs Hyosung GT 650R (2013-14) vs Hyosung GV 650 Aquila Classic (2013)

Comparison technical specifications

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Make:	Hyosung	Hyosung	Hyosung	Hyosung	Hyosung	Hyosung
Model:	GT 650 Comet	GT 250R	GV 650 FI Aquila	GT 125 Comet	GT 650R	GV 650 Aquila Classic
Years:	2007-09	2015-17	2010-11	2003-05	2013-14	2013
Engine:	Four stroke, 90° V twin, DOHC, 4 valve per cylinder	Four stroke, 75° V twin, DOHC, 4 per valve cylinder.	Four stroke, 90° V twin, DOHC, 4 valve per cylinder.	Four stroke, 75°V twin, DOHC, 4 valve per cylinder	Four stroke, 90° V twin, DOHC, 4 valve per cylinder	Four stroke, 90° V twin, DOHC, 4 valve per cylinder.
Capacity:	647 cc / 39.4 cu-in	248 cc / 15.2 cu-in	647 cc / 39.4 cu-in	124 cc / 7.6 cu-in	647 cc / 39.4 cu-in	647 cc / 39.4 cu-in
Bore x Stroke:	81.5 x 62 mm	57 x 48.8 mm	81.5 x 62 mm	44 x 41 mm	81.5 x 62 mm	81.5 x 62 mm
Compression Ratio:	11.4:1	10.2:1	10.3:1	11.2:1	11.4:1	11.6:1
Induction:	38 mm Carburettor	Electronic fuel Injection	Electric fuel injection	2x 26mm Mikuni carburetor	Fuel Injection (include immobilizer)	Fuel injection
Ignition:	Digital CDI	Digital CDI	Digital CDI	CDI	Digital CDI	Digital CDI
Starting:	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	76.4 hp / 58.8 kW @ 9000 rpm	20.6 kW / 27.6 hp @10500 rpm	72.1 hp / 52.4 kW @ 9000 rpm	14.2 hp / 10.7 kW @ 10300 rpm	80.2 hp / 59 kW @ 9000 rpm	47 kW @ 8250rpm
Max Torque:	68 Nm / 6.93 kg-m @ 7500 rpm	21.1 Nm / 15.5 lb-ft @7000 rpm	61.2 Nm / 6.28 kgf-m @ 7500 rpm	9.7 Nm / 7.2 lb-ft @ 10000 rpm	68 Nm / 6.93 kg-m @ 7500 rpm	58 Nm @ 7500rpm
Clutch:	Wet, multiple discs, cable operated	Wet Multi-Plate	Wet, multiple discs, cable operated	Wet, Multiplate	Wet, multiple discs, cable operated	Wet, multiple discs, cable operated
Transmission:	6 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Belt	Chain	Chain	Belt
Frame:	Steel, double pipe	Perimeter Double Cradle	Steel, double pipe	Steel, double pipe	Steel, double pipe	Steel, double pipe
Front Suspension:	41mm Oil upside down forks	41mm Upside down Telescopic	41mm upside down forks.	Telescopic forks, 120mm wheel travel	41mm Oil upside down forks	41mm upside down forks.
Rear Suspension:	Swinging arm	Swing arm with Progressive linkage Hydraulic Mono shock absorber (Preload adjustable)	Swing arm with Hydraulic Double shock absorber Preload adjustable	Swinging arm, 100mm wheel travel.	Swinging arm	Swing arm with Hydraulic Double shock absorber Preload adjustable
Front Brakes:	2x 300mm discs	Single 300mm disc 2 piston caliper	2x 300mm discs	Single 300mm disc	2x 300mm discs 2 piston calipers	2x 300mm discs
Rear Brakes:	Single 230mm disc	Single 230mm disc 2 piston caliper	Single 230mm disc	Single 230mm disc	Single 230mm disc 2 piston caliper	Single 230mm disc
Front Tyre:	120/60 -17	110/70 -17	110/70-17 54H	110/70 -17	120/60 -17	110/70-17 54H
Rear Tyre:	160/60 -17	150/70 -17	180/55-17 69H	150/70 -17	160/60 -17	180/55-17 69H
Wheelbase:	1435 mm / 56.4 in	1435 mm / 56.5 in	1665 mm / 65.5 in	1445 mm / 56.9 in	1435 mm / 56.4 in	1665 mm / 65.5 in
Seat Height:	780 mm / 30.7 in	790 mm / 32.6 in	675 mm / 26.5 in	795 mm / 31.3 in	830mm / 32.6 in	690 mm / 27.1 in
Dry Weight:	195 kg / 429 lbs	159 kg /	218 kg / 480 lbs	150 kg / 330.7 lbs	195 kg / 429 lbs	218 kg / 480 lbs
Fuel Capacity:	17 Litres / 3.1 US gal	17 Litres / 4.4 US gal	15 Litres / 4.2 US gal	17 Litres / 4.4 US gal	17 Litres / 3.1 US gal	15 Litres / 4.2 US gal