Arai CONCEPT-X - Speedblock Red (Matt) Stock Item:#ARAI CONCEPT-X SPEED BLOCK RED MATT (MD) Apply one drop of medium-strength

Apply one drop of medium-strength blue Loc-Tite on the threads of each screw during installation

the shield logos

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BRWPK-12AB

Boyesen's patented dual-stage reed design incorporates a specially shaped top reed and a ported bottom reed

Arai CONCEPT-X - Speedblock Red (Matt) Stock Item:#ARAI CONCEPT-X SPEED BLOCK RED MATT (MD) Apply one drop of medium-strengthThe 1980s. Naked motorcycles. An attitude that made you feel different from everybody else. Introducing the Concept X. Recalling the simple yet aggressive style of that era, this helmet came from the heart of Arai R&D. They loved the looks, but that was about it. Now, the Arai techs want old school cool, to fit their style and motorcycle, but they want cool with modern Arai performance. Concept Xs brute simplicity is the product of imagination, but