1959 triumph tr6 trophy
The Triumph TR6 Trophy is a restored 650cc preunit motorcycle, a highly sought after red and white model in show room condition.
tr6 vs tr5
The Triumph TR6 was launched in 1956 as the 650 cc companion to the TR5 Trophy. The Trophy had been known as a Trials bike with a wide-ratio gearbox and low final gearing. The TR6 was fitted with the Tiger 110 engine, alloy head and same higher compression ratio as the Tiger and with a single carburetor.
specs
Engine type - Air-cooled OHV vertical twin, non-unit
Displacement - 649cc / 40.0 ci
Bore & Stroke - 71mm X 82mm / 2.79″ X 3.23″
Compression - 8.5:1 (US & export); 7.0:1 (UK)
Carburetor - 1-Amal Monobloc
Ignition - Lucas magneto
Engine output - 42 bhp @ 6500 rpm
