Triumph 500 650 750 Twins Rotor Primary Cover with “Triumph” Logo PN# 57-2440 T2440 57-4645 T4645


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Lovely new alloy alternator rotor inspection cover to suit Triumph 500 650 & 750 twin primary covers 1968-75. Crisp logo as original and they can be polished to a mirror shine for your show bike, UK made! Measures 3-1/2″ OD across the face of the cover, with a distance of 2-1/2″ between the (3) screws.

For primary covers, gaskets and associated spares, click here.

For gaskets to fit this cover or the kit we sell that includes this cover, gasket and mounting screws, click here.


LF Harris motorcycle spares are produced to the highest quality standards possible utilizing original Triumph tooling, dies, factory blueprints & materials combined with modern manufacturing equipment, tolerances & techniques.

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