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D.I.D chain is used by the factory race teams of the big
four and is the #1 chain manufacturer in the world.
• Solid rollers
• Shot-peened parts
• High cylindrical and roundness accuracy
• Exacting tolerances provide low friction
• Pre-stretched
• Extended riveted bushing “Anti-Kink” design
• Special alloy steel

630K Chain DID 630K - 120

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