Ducati 750GT (1974) vs Triumph TR6R 650 Trophy Sport (1968-)
Comparison technical specifications
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| Make: | Ducati | Triumph |
| Model: | 750GT | TR6R 650 Trophy Sport |
| Years: | 1974 | 1968- |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven | Four stroke, parallel twin cylinder, OHV |
| Capacity: | 748 cc / 45.6 cu-in | 649 cc / 40 cu-in |
| Bore x Stroke: | 80 x 74.4 mm | 71 x 82 mm |
| Compression Ratio: | 8.5:1 | 9.0:1 |
| Induction: | 2 x 30mm Amal R 930/76 | 30 mm Amal concentric carburetor |
| Cooling System: | Air cooled | Air cooled |
| Ignition: | Points and coil | Battery and coil |
| Starting: | Kick | Electric |
| Max Power: | 41.9 kW / 57 hp @ 7700 rpm | 32 kW / 43 hp @ 6500 rpm |
| Clutch: | Wet, multiplate | Wet, multi-plate, cable operated |
| Transmission: | 5 Speed | 4 Speed constant mesh |
| Gear Ratios: | 1st 2.237 / 2nd 1.562 / 3rd 1.203 / 4th 1.000 / 5th 0.887:1 | 1st 11.80 / 2nd 8.17 / 3rd 5.76 / 4th 4.84 |
| Final Drive: | Chain | Chain |
| Front Suspension: | 38 mm Marzocchi fork From 1974: Ceriani fork | Telescopic fork, hydraulic damping |
| Rear Suspension: | Dual shocks, Marzocchi 305 mm, 3-way adjustable | Swingarm, 2 x Girling dampers |
| Front Brakes: | Single 280mm disc | 8 in Drum |
| Rear Brakes: | 200 mm Drum | 7 in Drum |
| Front Tyre: | 3.25-19 | 3.25 x 19 |
| Rear Tyre: | 3.50-18 | 4.00 x 18 |
| Wheelbase: | 1530 mm / 60.2 in | 1397 mm / 55 in |
| Seat Height: | 780 mm / 30.7 in | 793 mm / 31.2 in |
| Fuel Capacity: | 17 Litres / 4.5 US gal | 13.2 Litres / 3.5 US gal |