| Triumph Specifications from Moto Data website: www.moto-data.net |
| Model | Bonneville 750 T140E |
| Years | 1981 |
| Engine | Four stroke, parallel twin, OHV, 2 valves per cylinder |
| Capacity | 744 cc / 45.4 cu in |
| Bore x Stroke | 76 x 82 mm |
| Compression Ratio | 8.6:1 |
| Cooling System | Air cooled |
| Induction | 2 x 30 mm Amal carburetors |
| Ignition | Battery / dual coil / dual points / Lucas |
| Starting | kick |
| Max Power | 40.3 kW / 54 hp @ 6200 rpm |
| Max Torque | 56.6 Nm / 5.77 kgf-m / 41.8 ft-lb @5500 rpm |
| Clutch | Wet, multiplate |
| Transmission | 5 Speed |
| Final Drive | Chain, 106 links |
| Gear Ratios | 1st 12.25 / 2nd 8.63 / 3rd 6.58 / 4th 5.59 / 5th 4.70:1 |
| Frame | Tubular steel, double front downtubes, oil bearing large tube backbone |
| Front Suspension | Telescopic forks |
| Rear Suspension | Swingarm, Girling shocks, 3-way spring preload adjustable |
| Front Brakes | Single 254 mm disc, 1 piston caliper |
| Rear Brakes | Single 254 mm disc, 1 piston caliper |
| Front Tyre | 3.25-19 |
| Rear Tyre | 4.00-18 |
| Rake | 28o |
| Trail | 109 mm / 4.3 in |
| Wheelbase | 1422 mm / 56 in |
| Dimensions | Length: 2220 mm / 87.5 in Width: 840 mm / 33.0 in |
| Seat Height | 813 mm / 32.0 in |
| Dry Weight | 200 kg / 441 lbs |
| Fuel Capacity | 18.2 Litres / 4.8 US gal / 4.0 Imp gal |
| Fuel Consumption | 5.5 L/100 km / 18 km/l / 42 US mpg / 51 Imp mpg |
| Top Speed | 190 km/h / 118 mph |
