Hyosung GV 125 Aquila (1998-06) vs Yamaha SR 400 35th Anniversary Edition (2013) vs BMW R 80RT (1981) vs Harley-Davidson Harley Davidson XLH 1000 Sportster 75 Anniversary (1978) vs Norton Commando 961 CR / SP (2023) vs Victory Cross Country (2014)

Comparison technical specifications

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Make:	Hyosung	Yamaha	BMW	Harley-Davidson	Norton	Victory
Model:	GV 125 Aquila	SR 400 35th Anniversary Edition	R 80RT	Harley Davidson XLH 1000 Sportster 75 Anniversary	Commando 961 CR / SP	Cross Country
Years:	1998-06	2013	1981	1978	2023	2014
Engine:	Four stroke, 75°V twin, DOHC, 4 valve per cylinder	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, parallel twin, push rod, hydraulic lifter, 2 valves per cylinder	Four stroke, 50° V twin SOHC, 4 valves per cylinder, self-adjusting cam chains, hydraulic lifters
Capacity:	124 cc / 7.6 cu-in	399 cc / 24.3 cu-in	797.5 cc / 48.7 cu in.	997 cc / 60.8 cu-in	961 cc / 58.6 cu in	1731cc /106 cu-in
Bore x Stroke:	44.0 x 41.0 mm	87 х 67.2 mm	84.8 x 70.6 mm	81.0 x 96.8 mm	88 x 79 mm	101 x 108 mm
Cooling System:	Air/oil cooled	Air cooled	Air cooled	Air cooled	Air/oil cooled	Air/oil cooled
Compression Ratio:	11.2:1	8.5:1	9.2:1	9.0:1	10.1:1	9.8:1
Induction:	2x 26mm Mikuni BDS carburetor	Fuel injection	2 x Bing constant depression carburetors	Single 34mm Keihin carburetor	Electronic fuel injection	Electronic Fuel Injection with 45mm throttle bodies
Starting:	Electric	Kick	Electric	Electric	Electric	-Electric
Max Power:	14.2 hp / 10.7 kW @ 10300 rpm	27 hp / 17.1 KW @ 7000 rpm	36.4 kW / 50 hp @ 6500 rpm	57 hp / 41.6 kW @ 5800 rpm	56.4 kW / 76.8 hp @ 7250 rpm	96.9 hp / 71.3 kW
Max Torque:	9.7 Nm / 7.2 lb-ft @ 10000 rpm	27.4 Nm / 6.3 kgf-m @ 6500 rpm	58 Nm / 5.9 kgf-m / 42 ft/lb @ 4000 rpm	NA	81 Nm / 59.7 ft-lb @ 6300 rpm	153 Nm / 15.6 kg-m
Transmission:	S peed	5 Speed	5 Speed	4 Speed	5 Speed, constant mesh	6 Speed
Final Drive:	Chain	Chain	Shaft	Chain	Chain, 525 O-ring	Carbon fiber reinforced belt
Front Suspension:	Telescopic forks	Telescopic fork	Telescopic hydraulic fork	Telehydraulic forks	43mm Öhlins upside-down forks adjustable for preload, compression and rebound damping	43mm Conventional telescopic fork
Rear Suspension:	Swinging arm	Dual shocks	BMW Monolever swinging arm	Dual shocks swinging arm fork	Öhlins twin shocks with remote reservoir fully adjustable	Single, mono-tube gas forged and cast aluminum w/ rising-rate linkagel, preload adjustable spring
Front Brakes:	Single 280mm disc	Single disc	Single ∅285mm disc, 1 piston caliper	Single 285mm disc	2 x 320mm Brembo fully-floating high carbon stainless steel discs, Brembo 4-piston Mono Bloc radially mounted calipers with ABS, and Brembo front brake master cylinder	2x 300mm floating rotor 3 piston caliper
Rear Brakes:	130mm Drum	Drum	∅200mm Drum	Drum	Single 240 mm disc, 22-piston caliper with ABS, and Brembo rear brake master cylinder	Single 300mm floating rotor 2 piston caliper
Front Tyre:	110/90 -16	3.50-19	100/90-H19	3.75-19	120/70 x17	130/70 R18
Rear Tyre:	130/90 -15	4.00-16	120/90-H18	4.25-18	180/55 x 17	180/60 R16
Fuel Capacity:	14 Litres / 3.7 US gal	12 Litres / 3.2 gal	19 Litres / 5.0 US gal	7.5 Litres / 1.8 US gal	15 Litres / 3.9 US gal	22.7 Litres / 5.8 US gal