Vertex Top End Gasket Set Honda Rim Diameter_21 Inch 600 and 750 Triumph Twins

600 and 750 Triumph Twins from 1939-1988

Please note the measurements in our revised sizing chart before ordering a new helmet in the same size as your current model

PHCA (Pulse Hot Cranking Amps): 370A

Interchangeable lenses available in Clear

Vertex Top End Gasket Set Honda Rim Diameter_21 Inch 600 and 750 Triumph TwinsNOTE: This Vertex Top End Gasket Set contains all components pictured. Produced in the U. S. A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long lasting performance and leak prevention for your rebuild needs. Vertex's replacement gaskets and seals are available as top end kits, complete engine kits, or as an oil seal kit. These sets include the head, base, and exhaust gaskets, valve