Triumph Bonneville 750 T140E (1979) vs Yamaha YZF 600 R6 (2007) vs Triumph Sprint ST 1050 (2008)
Comparison technical specifications
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| Make: | Triumph | Yamaha | Triumph |
| Model: | Bonneville 750 T140E | YZF 600 R6 | Sprint ST 1050 |
| Years: | 1979 | 2007 | 2008 |
| Engine: | Four stroke, parallel twin, OHV, 2 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder |
| Capacity: | 744 cc / 45.4 cu in | 599 cc / 36.5 cu-in | 1050 cc / 64.1 cu in |
| Bore x Stroke: | 76 x 82 mm | 67 x 42.5 mm | 79 x 71.4 mm |
| Compression Ratio: | 8.6:1 | 12.4;1 | 12.0:1 |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled |
| Induction: | 2 x 30 mm Amal carburetors | Fuel Injection 38mm throttle bodies | Multipoint sequential electronic fuel injection |
| Ignition: | Battery / dual coil / dual points / Lucas | TCI | Digital CDI |
| Starting: | Electric and kick | Electric | Electric |
| Max Power: | 40.3 kW / 54 hp @ 6200 rpm | 124.6 hp / 91.7 kW @14500 rpm | 90 kW 123 hp @ 9250 rpm |
| Max Torque: | 56.6 Nm / 5.77 kgf-m / 41.8 ft-lb @5500 rpm | 69.1 Nm / 7.05 kg-m @ 11000 rp @ 1100 rpm | 104 Nm / 10.6 kgf-m / 77 ft-lb @ 5000 rpm |
| Clutch: | Wet, multiplate | Wet multiple-disc coil spring | Wet, multiple discs, cable operated |
| Transmission: | 5 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain, 106 links | O-ring Chain | Chain |
| Frame: | Tubular steel, double front downtubes, oil bearing large tube backbone | Deltabox aluminium frame with revised rigidity balance | Aluminum beam perimeter |
| Front Suspension: | Telescopic forks | 41mm upside down forks with 2-way compression damping adjustable | 45 mm Forks with dual rate springs and adjustable preload |
| Rear Suspension: | Swingarm, Girling shocks, 3-way spring preload adjustable | Fully adjustable rear shock absorber with 2-way compression damping | Monoshock with adjustable preload, compression and rebound damping |
| Front Brakes: | Single 254 mm disc, 1 piston caliper | 2x 320mm discs | 2 x 320 mm Discs, 4 piston calipers |
| Rear Brakes: | Single 254 mm disc, 1 piston caliper | Single 220mm disc | Single 255 mm disc, 2 piston caliper |
| Front Tyre: | 3.25-19 | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 4.00-18 | 180/55 ZR17 | 180/55 ZR17 |
| Wheelbase: | 1422 mm / 56 in | 1380 mm / 53.4 in | 1470 mm / 57.9 in |
| Dimensions: | Length: 2220 mm / 87.5 in Width: 840 mm / 33.0 in | Length 2040 mm / 80.3 in Width 705 mm / 27.8 in Height 1100 mm / 43.3 in | Length 2114 mm / 83.2 in Width 750 mm / 29.5 in (handlebars) Height 1145 mm / 45.1 in |
| Seat Height: | 813 mm / 32.0 in | 850 mm / 33.5 in | 805 mm / 31.7 in |
| Dry Weight: | 200 kg / 441 lbs | 162 kg / 357 lbs (single seat 161 kg) | 210 kg / 462 lbs (ABS model: 213kg / 469 lbs) |
| Fuel Capacity: | 18.2 Litres / 4.8 US gal / 4.0 Imp gal | 17.5 Litres / 4.6 gal | 20 Litres / 5.3 US gal / 4.4 Imp gal |
| Top Speed: | 190 km/h / 118 mph | 255.1 km/h | 258 km/h / 160 mph |