These bikes had some nifty features, such as replacing the oil tank with an oil-in-frame setup.
This 1972 Triumph Tiger 650 TR6R Will Put a Smile on Your Face at No Reserve - autoevolution
1972 Triumph TR6 - webBikeWorld
This 1972 Triumph Tiger 650 TR6R Will Put a Smile on Your Face at No Reserve - autoevolution
Wayne's Triumph Motorcycles
c.1976 Triumph TR6P - Issuu
This 1972 Triumph Tiger 650 TR6R Will Put a Smile on Your Face at No Reserve - autoevolution
The Remarkable History of Triumph
Classic 1972 Triumph TR6R 650cc, Tiger, T120, Bonneville for sale
This 1972 Triumph Tiger 650 TR6R Will Put a Smile on Your Face at No Reserve - autoevolution
1972 Triumph TR6 - webBikeWorld