The old Triumph

... Ralfs motorbike, still on the run. >>

Triumph TR25 introduced in 1968 is a BSA B25 Starfire machine with Triumph badges. There are a few mods to this Triumph vintage MX bike: The engine uses a twin plug cylinder head, Boyer racing ignition, a 30 mm Amal MK1 carb and a pressure oil feed to cam, 35 mm Betor fork with 21" wheel in front, original QD-wheel and betor gas shocks in the back.