Top set bicycle gear catalog page showing various models and specifications, including material, compatibility, size, and thickness.
Table listing compatible top set gaskets for Yamaha models with material and size specifications, branded Ashuka.
A dark gray gasket with a rectangular cutout at the top and several round holes surrounding a large central opening.
A dark-colored, flat gasket with multiple holes, likely for a mechanical or automotive application.
A metal engine part with four bolt holes around its circular edge.
Close-up of a metallic circular mechanical component, possibly a gasket or flange, with four bolt holes at the corners.

ALLUMINIUM

COPPER

FRCM

RCM

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