1555CS Wiseco 2 Cycle Piston Ring Set – 39.50Mm Passes JASO T903 wet clutch

Passes JASO T903 wet clutch friction test to highest level – JASO MA2 / JASO MA

and machined in the USA in Mentor

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1555CS Wiseco 2 Cycle Piston Ring Set – 39.50Mm Passes JASO T903 wet clutchWiseco, Piston Ring Set, 2 Cycle, 39. 50 mm Bore Wiseco 2 stroke piston ring sets are made specifically to Wisecos specifications to provide ultimate performance and sealing with Wisecos 2 stroke pistons. Ring designs and materials are tested and validated for durability and performance.