Triumph Motorcycles

Triumph 1921 OHV 4-Valve

Triumph-1921-4Valve-Road-Test-TMC.jpg
With the gear lever in the "I.O.M." position - right forward and permitting knee-grips - and footrests well to the rear, the sporting Triumph now really fits the speedman.

Credit: The MotorCycle
Triumph Four Valve 1921



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