Yamaha XT 600 (1986-87) vs Harley-Davidson Harley Davidson Freewheeler 114 (2021) vs Triumph Speed Triple S.E. (2013) vs KTM 390 Duke (2017-18)
Comparison technical specifications
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| Make: | Yamaha | Harley-Davidson | Triumph | KTM |
| Model: | XT 600 | Harley Davidson Freewheeler 114 | Speed Triple S.E. | 390 Duke |
| Years: | 1986-87 | 2021 | 2013 | 2017-18 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valve | Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder | Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder | Four stroke, single cylinder. DOHC with finger followers, 4 valves |
| Capacity: | 595 cc / 36.3 cu-in | 1868 cc / 114 cu in | 1050 cc / 64.07 cu-in | 373 cc / 22.7 cu-in |
| Bore x Stroke: | 95 x 84 mm | 102 x 114 mm | 79 x 71.4 mm | 89 x 60 mm |
| Cooling System: | Air/oil cooled, | Air cooled | Liquid-cooled | Liquid Cooled |
| Compression Ratio: | 8.5:1 | 10.5:1 | 12.0:1 | 12.6:1 |
| Induction: | 27mm Dual stage Teikei Y 27 PV carburetor | Electronic Sequential Port Fuel Injection (ESPFI) | Multipoint sequential electronic fuel injection | Bosch Injection |
| Ignition: | CDI | Single-fire, non-wasted, map-controlled spark ignition | Digital–inductive type via electronic engine management system | Bosch EMS |
| Starting: | Kick | Electric | Electric | Electric |
| Max Torque: | 4.5 kgf-m / 51 Nm @ 5750 rpm | 165 Nm / 122 lb-ft @ 2250 rpm | 111 Nm / 11.3 kgf-m / 82 ft.lbs @ 7500rpm | 3.6 kg-m / 35.3 Nm @7000rpm |
| Transmission: | 5 Speed | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Belt | X ring chain | Chain 5/8 x 1/4" X Ring |
| Front Suspension: | Telescopic air assisted | 41.3 mm telescopic, triple-circuit damping | Showa 43 mm upside down forks | WP inverted fork Ø 43 mm |
| Front Wheel Travel: | 255 mm / 10.0 in | 117 mm / 4.6 in | 120 mm / 4.7 in | 142 mm / 5.6 in |
| Rear Suspension: | Monoshock swing arm | Air-adjustable | Showa monoshock | WP monoshock |
| Rear Wheel Travel: | 236 mm / 9.2 in | 76 mm / 2.9 in | 130 mm / 5.1 in | 150 mm / 5.9 in |
| Front Brakes: | Single 267mm disc | 2x 300mm discs, 4 piston fixed caliper | 2 x 320 mm Discs, 4 piston calipers, Brembo | Single 320 mm disc, 4 piston radial caliper |
| Rear Brakes: | 150mm Drum | 2x 270mm discs, 1 piston floating caliper with integrated park brake | Single 255 mm disc, 2 piston caliper, Nissen | Single 230 mm disc 1 piston caliper |
| Front Tyre: | 3.00-21 | MT 130/60B19 M/C 61H | 120/70 ZR 17 | 110/70 -17 |
| Rear Tyre: | 4.60-18 | 2x P205/65R15 | 190/55 ZR 17 | 150/60-17 |
| Wheelbase: | 1435 mm / 56.4 in | 1670 mm / 65.7 in | 1435mm / 56.5in | 1357 mm / 53.4 in |
| Seat Height: | 860 mm / 33.8 in | Laden: 665mm / 26.2 in Unladen: 700mm /27.6 in | 828 mm / 32.6in | 830 mm / 32.7 in |
| Fuel Capacity: | 11 Litres | 22.7 Litres / 6.0 US gal | 17.5 L / 4.6 US gal / 3.8 Imp gal | 13.4 L / 3.5 US gal / 2.9 Imp gal |