| MODEL | TRIUMPH TR 6R 650 TIGER 1969 - 1970 |
| Year | 1969 - 1970 |
| Engine Type | Four-stroke, parallel twin, OHV |
| Displacement / Capacity | 649 cc / 39.6 cu in |
| Bore X Stroke | 76 x 71.5 mm |
| Compression Ratio | 9.0:1 |
| Cooling System | — |
| Max Power | 31.3 kW / 42 hp @ 6500 rpm |
| Max Torque | 50.1 Nm / 5.1 kgf-m / 37 ft-lb @ 5500 rpm |
| Ignition | 12V battery and coil, Lucas |
| Induction | 30 mm Amal concentric carburettor, R930 |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4-speed |
| Clutch | Wet, multiplate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Welded frame with large diameter oil-containing main tube |
| Front Suspension | Telescopic fork, 2-way hydraulic damping |
| Rear Suspension | Swingarm, dual shocks, hydraulically damped, adjustable preload |
| Front Brakes | Drum, 2LS, 200 mm / 8 in |
| Rear Brakes | Drum, 1LS, 180 mm / 7 in |
| DIMENSION SPECS | |
| Overall Length | 2220 mm / 87.5 in |
| Overall Width | 736 mm / 29.0 in |
| Overall Height | — |
| Seat Height | 790 mm / 31 in |
| Wheelbase | 1420 mm / 56 in |
| Ground Clearance | 178 mm / 7 in |
| Dry Weight | 175 kg / 385 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.25 x 19 K70 |
| Rear Tyre | 4.00 x 18 K70 |
| FUEL SYSTEM | |
| Fuel Capacity | 18.2 Litres / 4.8 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The TR6R Tiger was the single-carburettor road 650 of the late 1960s, a softer and more economical sibling of the twin-carb Bonneville. It combined a torquey 650 parallel twin with a four-speed gearbox and drum brakes in a roomy, practical roadster package.
