1959 Triumph TR6 Trophy
Introduced in 1959, the 1959 Triumph TR6 Trophy features a 649cc OHV twin engine producing 40hp, establishing itself as a notable standard motorcycle.
Specifications
Engine
- Type
- OHV twin
- Displacement
- 649 cc
- Cylinders
- 2
- Power
- 40 hp @ 6500 rpm
- Torque
- 48.0 Nm
- Compression
- —
- Bore × Stroke
- 71.0 × 82.0 mm
- Cooling
- Air-cooled
- Fuel System
- Amal carburetor
Chassis & Transmission
- Frame
- Steel single cradle
- Front Suspension
- Telescopic fork
- Rear Suspension
- Twin shock
- Front Brake
- Drum
- Rear Brake
- Drum
- Front Tyre
- —
- Rear Tyre
- —
- Transmission
- 4-speed
- Final Drive
- Chain
Performance
- Top Speed
- 170 km/h (106 mph)
- ¼ Mile
- —
Dimensions & Weight
- Dry Weight
- 170 kg (375 lbs)
- Wet Weight
- 183 kg (403 lbs)
- Seat Height
- 790 mm
- Wheelbase
- 1400 mm
- Ground Clearance
- —
- Fuel Capacity
- 14.0 L
History & Story
In 1959, Triumph launched the 1959 Triumph TR6 Trophy — a standard motorcycle that would come to define an era of motorcycling. Hailing from United Kingdom, it combined United Kingdom engineering with standard motorcycle appeal.
At the heart of the 1959 Triumph TR6 Trophy sits a 649cc OHV twin engine producing 40 horsepower at 6500 rpm. The twin-cylinder powerplant features a twin-cylinder layout with air-cooled cooling, fed by Amal carburetor. Power reaches the rear wheel through a 4-speed transmission and chain final drive.
Weighing 170 kg (375 lbs) dry, the 1959 Triumph TR6 Trophy uses a steel single cradle frame, telescopic fork front suspension, and twin shock rear suspension. The braking system comprises drum front and drum rear units.
Performance-wise, the 1959 Triumph TR6 Trophy achieves a claimed top speed of 170 km/h (106 mph). With a fuel capacity of 14.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
At the heart of the 1959 Triumph TR6 Trophy sits a 649cc OHV twin engine producing 40 horsepower at 6500 rpm. The twin-cylinder powerplant features a twin-cylinder layout with air-cooled cooling, fed by Amal carburetor. Power reaches the rear wheel through a 4-speed transmission and chain final drive.
Weighing 170 kg (375 lbs) dry, the 1959 Triumph TR6 Trophy uses a steel single cradle frame, telescopic fork front suspension, and twin shock rear suspension. The braking system comprises drum front and drum rear units.
Performance-wise, the 1959 Triumph TR6 Trophy achieves a claimed top speed of 170 km/h (106 mph). With a fuel capacity of 14.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
Known Issues
- Oil leaks from primary chaincase
- Lucas electrics (nicknamed Prince of Darkness)
- Sludge trap cleaning essential
- Amal carburettor wear and jetting issues
- Period-correct fasteners and hardware hard to find
Fun Facts
- The 1959 Triumph TR6 Trophy was produced in Triumph's United Kingdom facilities
- The 1959 Triumph TR6 Trophy featured a steel single cradle frame typical of 1950s design philosophy
Collector Information
- Parts Availability
- Moderate
- Collector Rating
- 6/10
Resources & Parts
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