Yamaha TX 750 (1974-75) vs Harley-Davidson Harley Davidson XL 1200T Superlow (2017) vs Harley-Davidson Harley Davidson XL 1200N Nightster (2011-12)
Comparison technical specifications
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| Make: | Yamaha | Harley-Davidson | Harley-Davidson |
| Model: | TX 750 | Harley Davidson XL 1200T Superlow | Harley Davidson XL 1200N Nightster |
| Years: | 1974-75 | 2017 | 2011-12 |
| Engine: | Four stroke, parallel twin cylinders, SOHC 2 valve per cylinder | Four stroke, 45° V-Twin, OHV, 2 valves per cylinder. | Fur stroke, 45° V-Twin Evolution® Valve Train Pushrod-operated, OHV, 2 valves per cylinder |
| Capacity: | 743 cc / 45.3 cu-in | 1202 cc / 73.4 cub in. | 1199 cc / 73.2 cu-in |
| Bore x Stroke: | 80 x 74 mm | 88.9 x 96.8 mm | 88.8 x 96.8 mm |
| Cooling System: | Air cooled | Air cooled | Air cooled |
| Compression Ratio: | 8.8:1 | 10.0:1 | 9.7:1 |
| Induction: | Carburetor | Electronic Sequential Port Fuel Injection (ESPFI) | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition: | Digital CDI | Digital CDI | |
| Starting: | Electric & Kick | Electric | Electric |
| Max Torque: | 7 kgf-m / 50.6 lb-ft @ 6000 rpm | 96 Nm / 9.8 kgf-m / 70.8 ft/lbs @ 3750 rpm | 107.3 Nm / 79 lb-ft @ 4000 rpm |
| Transmission: | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Belt | Belt |
| Front Suspension: | Telescopic forks | 39 mm Forks | 39mm Forks |
| Rear Suspension: | Dual shock | Coil-over, dual-adjustable preload | 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 292 mm disc, 2 piston caliper | Single 292mm disc 2 piston calipers |
| Rear Brakes: | 180mm Drum | Single 292mm disc, 1 piston caliper | Single 292mm disc 1 piston caliper |
| Front Tyre: | 3.50-19 | 120/70 ZR-18 59W | 100/90B19 57H |
| Rear Tyre: | 4.00-18 | 150/70 ZR-17 69W | 150/80B16 77H |
| Rake: | 27° | 31.1° | 30.5° |
| Trail: | 99 mm / 3.9 in | 145 mm / 5.7 in | 117 mm / 4.8 in |
| Dimensions: | Length 2205 mm / 86.8 in Width 909 mm / 35.8 in Height 1165 mm / 45.9 in | Length 2210 mm / 87.0 in | Length 2179 mm / 85.8 in |
| Wheelbase: | 1455 mm / 57.3 in | 1500 / 59.0 in | 1519 mm / 59.8 in |
| Seat Height: | 810 mm / 32 in | Laden 663.7 mm / 26.1 in Unladen 705.0 mm / 27.8 in | Laden 653 mm / 25.7 in Unladen 683 mm / 26.9 in |
| Ground Clearance: | 160 mm / 6.3 in | 95 mm / 3.7 in | 100 mm / 4.7 in |
| Wet Weight: | 235 kg / 518 lbs | 274 kg / 604 lb.s | 301 kg / 665 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 17 Litres / US 4.5 gal | 12.5 Litres / 3.3 US gal |