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Classic · 1973

TR 7 V Tiger 750

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MotoLibrary Score
51 /100 Balanced
Power
51 HP
Top Speed
175 km/h
Engine
744 ccm

1973 Triumph TR 7 V Tiger 750 Technical Analysis & Specification Breakdown

Positioned in Triumph's classic motorcycle lineup, the 1973 Triumph TR 7 V Tiger 750 utilizes a 744 cc (45.4 cu in) air-cooled twin, four-stroke layout. In factory specification, peak output is rated at 51 HP (37.2 kW) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 68.5 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the TR 7 V Tiger 750 measures 207 kg (456 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (4.06 kg per horsepower). The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 175 km/h (109 mph).

Specific Output
68.5 HP/L
Power-to-Weight
0.25 HP/kg (4.06 kg/HP)
Engine
Displacement 744.0 ccm (45.40 cubic inches)
Engine Type Twin, four-stroke
Engine Details Twin, four-stroke
Power 51.0 HP (37.2 kW)) @ 6500 RPM
Compression 8.6:1
Bore x Stroke 76.0 x 82.0 mm (3.0 x 3.2 inches)
Valves/Cylinder 2
Fuel Control Overhead Valves (OHV)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 175.0 km/h (108.7 mph)
Wheels & Brakes
Front Tyre 3.25-19
Rear Tyre 4.00-18
Front Brakes Single disc
Rear Brakes Expanding brake
Dimensions & Weight
Weight incl. 207.0 kg (456.4 pounds)
Fuel Capacity 18.00 litres (4.76 US gallons)
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