Diamond DMD-428-2RV-82NRI #428-2 Primary Chain 82-Link Double-Row Riveted 4-Speed

The Diamond DMD-428-2RV-82NRI is a #428-2 double-row primary chain engineered for 4-speed motorcycle primary drive systems. Built to exacting standards in the U.S.A., this chain features an endless (masterlink-free) riveted construction in a #428 pitch (1/2 in.) with 82 links, delivering consistent, reliable power transfer from the engine sprocket to the transmission.

Key Features:

• Chain Series: #428-2 — double-row (2-strand) motorcycle roller chain
• Pitch: 1/2 in. (428 series)
• Number of Links: 82 pitches (endless/no master link)
• Construction: Riveted — eliminates weak master link connection points
• Material: Carbon steel for high tensile strength and wear resistance
• Design: Endless link — no master link for maximum strength and reliability
• Made in the U.S.A.

Alternate Part Numbers: DMD-4282RV82NCA, DS-192090

Diamond Chain Company has been a trusted name in precision roller chain manufacturing for over a century. The DMD-428-2RV-82NRI primary chain is a direct-fit replacement for 4-speed Big Twin primary drive applications, offering the durability and dimensional accuracy needed to maintain proper chain tension and extend the service life of your primary drive components.