Yamaha TX 750 (1974-75) vs Harley-Davidson Harley Davidson XL 1200N Nightster (2011-12) vs Yamaha YZF1000 R1 Gold Limited Edition (2004) vs Harley-Davidson Harley Davidson XL 883N Sportster Iron (2020)

Comparison technical specifications

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Make:	Yamaha	Harley-Davidson	Yamaha	Harley-Davidson
Model:	TX 750	Harley Davidson XL 1200N Nightster	YZF1000 R1 Gold Limited Edition	Harley Davidson XL 883N Sportster Iron
Years:	1974-75	2011-12	2004	2020
Engine:	Four stroke, parallel twin cylinders, SOHC 2 valve per cylinder	Fur stroke, 45° V-Twin Evolution® Valve Train Pushrod-operated, OHV, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.
Capacity:	743 cc / 45.3 cu-in	1199 cc / 73.2 cu-in	998 cc / 60.9 cu-in	883 cc / 53.9cu in/
Bore x Stroke:	80 x 74 mm	88.8 x 96.8 mm	77 X 53.6 mm	76.2 x 96.8 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled
Compression Ratio:	8.8:1	9.7:1	12.1:1	9.0:1
Induction:	Carburetor	Electronic Sequential Port Fuel Injection (ESPFI)	Fuel injection, dual-valve throttle bodies with motor-driven secondary valves, 45 mm throttle body	Electronic sequential port fuel injection
Ignition:		Digital CDI	TCI (Transistor Controlled Ignition)	Digital CDI
Starting:	Electric & Kick	Electric	Electric	Electric
Max Torque:	7 kgf-m / 50.6 lb-ft @ 6000 rpm	107.3 Nm / 79 lb-ft @ 4000 rpm	107 Nm / 10.91 kg-m @ 10500 rpm	73 Nm / 7.44 kgf-m / 53.8 ft/lb @ 3750 rpm
Transmission:	5 Speed	5 Speed	6 Speed	5 Speed
Final Drive:	Chain	Belt	#530 O-ring chain	Belt
Front Suspension:	Telescopic forks	39mm Forks	43mm Kayaba inverted telescopic forks, preload, compression and rebound damping adjustable.	39mm Fork
Rear Suspension:	Dual shock	Coil-over, dual-adjustable preload	Truss-type Aluminium swinging arm Monocross, preload, compression and rebound damping adjustable.	Coil-over, dual-adjustable preload
Front Brakes:	Single or dual 300mm disc 2 piston calipers (In Japan, the United States, and other markets the bike had a single disc, although the lugs needed to mount a second disc were in place. )	Single 292mm disc 2 piston calipers	2 x 320mm discs 4 piston calipers	Single ∅300mm disc, 2 x ∅38mm piston calipers
Rear Brakes:	180mm Drum	Single 292mm disc 1 piston caliper	Single 220mm disc 4 piston caliper	Single ∅260mm disc, 2 x ∅38mm piston calipers
Front Tyre:	3.50-19	100/90B19 57H	120/70 ZR17	100/90B19 57H
Rear Tyre:	4.00-18	150/80B16 77H	190/50 ZR17	150/80B16 77H
Rake:	27°	30.5°	24°	30°
Trail:	99 mm / 3.9 in	117 mm / 4.8 in	91 mm / 3.8 in	117 mm / 4.6 in
Dimensions:	Length 2205 mm / 86.8 in Width 909 mm / 35.8 in Height 1165 mm / 45.9 in	Length 2179 mm / 85.8 in	Length 2050 mm / 80.8 in Width 720 mm / 28.3 in Height 1105 mm / 43.5 in	Length 2179 mm / 85.8 in
Wheelbase:	1455 mm / 57.3 in	1519 mm / 59.8 in	1395 mm / 54.9 in	1519 mm / 59.6 in.
Seat Height:	810 mm / 32 in	Laden 653 mm / 25.7 in Unladen 683 mm / 26.9 in	833 mm / 32.3 in	653 mm / 25.7 in
Ground Clearance:	160 mm / 6.3 in	100 mm / 4.7 in	135 mm / 5.3 in	247 mm / 5.5 in
Wet Weight:	235 kg / 518 lbs	301 kg / 665 lbs	185 kg / 407.8 lbs	256.3 kg / 564 lbs
Fuel Capacity:	14 Litres / 3.7 US gal	12.5 Litres / 3.3 US gal	18 Litres / 4.7 gal	12.5 Litres / 3.3 US gal