Harley-Davidson Harley Davidson XG 750 Street Rod (2019-20) vs Ducati 749 Dark (2005) vs KTM 620 LC4 Supermono (1998)
Comparison technical specifications
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| Make: | Harley-Davidson | Ducati | KTM |
| Model: | Harley Davidson XG 750 Street Rod | 749 Dark | 620 LC4 Supermono |
| Years: | 2019-20 | 2005 | 1998 |
| Engine: | Four stroke, Revolution X™ 60° V-Twin, SOHC, 4 valves per cylinder. | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valve per cylinder. | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity: | 749 cc / 46 cub in | 748.4 cc / 45.7 cu in | 609 cc / 37.2 cu in |
| Bore x Stroke: | 85 x 66 mm | 90 x 58.8 mm | 101 x 76 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 12.0:1 | 11.7:1 | 10.4:1 |
| Induction: | Mikuni Twin Port Fuel Injection, 42 mm bore | Marelli electronic fuel injection, 54 mm throttle body | Dell'Orto PHM 40 SD |
| Ignition: | Electronic | Digital CDI | KDC-CDI |
| Starting: | Electric | Electric | Kick & electric |
| Max Torque: | 63.9 Nm ./ 47.2 lb-ft @ 4000 rpm | 80.4 Nm / 8.2 kgf-m / 59.3 ft-lb @ 8500 rpm | 60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm |
| Transmission: | 6 Speed | 6 Speed | 5 Speed |
| Final Drive: | Belt | Chain | Chain |
| Front Suspension: | 43mm upside down forks | Showa 43mm fully-adjustable upside-down fork with TiN | WP Telescopic forks, compression and rebound adjustable |
| Rear Suspension: | Dual shock absorbers with external reservoirs | Progressive linkage with fully-adjustable Showa monoshock | Single chock, preload, compression and rebound adjustable |
| Front Brakes: | 2X 300mm floated discs 2 piston | 2 x 320mm Disc, 4 piston calipers | Single 320 mm disc, 4 piston caliper |
| Rear Brakes: | Singe floated disc 2 piston | Single 245 mm disc, 2 piston caliper | Single 220 mm disc, 1 piston caliper |
| Front Tyre: | 120/70 R17 V | 120/70 ZR17 | 120/70 - 17 |
| Rear Tyre: | 160/60 R17 V | 180/55 ZR17 | 160/60 - 17 |
| Wheelbase: | 1508 mm / 59.4 in | 1420 mm / 55.9 in | 1510 mm / 59.4 in |
| Fuel Capacity: | 13.1 Litres / 3.5 US gal | 15.5 L / 4.1 US gal / 3.4 Imp gal | 12 L / 3.2 US gal / 2.6 Imp gal |