Yamaha YZF 600 R6 (2008) vs Yamaha TT 600 (1983-84) vs Harley-Davidson Harley Davidson FXSTB/I Softail Night Train (2002-04)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Harley-Davidson |
| Model: | YZF 600 R6 | TT 600 | Harley Davidson FXSTB/I Softail Night Train |
| Years: | 2008 | 1983-84 | 2002-04 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, single cylinder, SOHC, 4 Valve | Four stroke, 45° V-Twin, Twin Cam 88® vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder |
| Capacity: | 599 cc / 36.5 cu-in | 595 cc / 36.5 cu-in | 1449 cc / 88.4 cu-in |
| Bore x Stroke: | 67 x 42.5 mm | 95 x 84 mm | 95.3 x 101.6 mm |
| Compression Ratio: | 13.1;1 | 8.5:1 | 8.9:1 |
| Cooling System: | Liquid cooled | Air cooled | Air cooled |
| Lubrication: | Wet sump | Dry sump | Dry sump, internally mounted, crank driven gerotor pressure and dual scavenge pump with spin on 10ì pressurized oil filter |
| Induction: | 41 mm Mikuni throttle body F.I. | 27mm Dual stage Teikei Y27PVX1 carburetor | Carburetion 40 mm constant velocity with enrichener and accelerator pump ESPFI 38 mm throttle bore electronic sequential port fuel injection |
| Ignition: | TCI | CDI | Single-fire, non-wasted, map-controlled spark ignition |
| Starting: | Electric | Kick | Electric |
| Max Power: | 94.9 kW / 129 hp @ 14500 rpm | 45 hp / 34 kW @ 6500 rpm | 67 hp / 48.8 kW @ 5200 rpm |
| Max Torque: | 65.8 Nm / 6.71 kgf-m @ 11000 rpm | 50 Nm / 4.7 kgf-m @ 5500 rpm | 116.6 Nm / 86 lb-ft @ 3500rpm |
| Transmission: | 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | O-ring chain | Chain | Belt |
| Front Suspension: | Fully adjustable 41 mm inverted cartridge fork, | 43mm Telescopic forks | 41.3 mm telescopic, “beer can” covers |
| Rear Suspension: | Fully adjustable link Monocross; 4-way adjustable, | Monocross single shock 20-way compression, reload and rebound adjustment. | Hidden, horizontal-mounted, coil-over shock |
| Front Brakes: | 2x 310mm discs 4 piston calipers | Drum | Single 292mm disc 2 piston caliper |
| Rear Brakes: | Single 220mm disc 1 piston caliper | Drum | Single 292mm disc 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 100/80-21 | MH90-21 54H |
| Rear Tyre: | 180/55 ZR17 | 140/90-18 | 150/80B 16 71H |
| Wheelbase: | 1375 mm / 54.1 in | 1485 mm / 58.5 in. | 1699.3 mm / 66.9 in |
| Rake: | 24° | 28° | 33.5° |
| Trail: | 97mm / 3.8 in | 130 mm / 5.1 in | 127 mm / 5.0 in |
| Ground Clearance: | 130 mm / 5.1 in | 300mm / 11.8 in. | 142 mm / 5.6 in |
| Seat Height: | 850 mm / 33.5 in | 935mm / 36.8 in. | Laden 640.1 mm / 25.2 in unladen 680.7 mm / 26.8 in |
| Dry Weight: | 166 kg / 366 lbs | 124 kg / 273.3 lbs | 286 kg / 630 lbs |
| Fuel Capacity: | 17.5 Liters / 3.7 gal | 11 liters / 2.9 US gal | 18.9 Litres / 5.0 US gal |