D.I.D. 420X120RB 420 Standard Non-Sealed Drive Chain 120 Links

The D.I.D. 420X120RB is a 420-pitch standard non-sealed roller drive chain with 120 links, designed for lightweight motorcycles, dirt bikes, ATVs, and small-displacement powersports applications. Manufactured by Daido Industrial (D.I.D.), one of the world's leading chain manufacturers, this chain delivers reliable power transfer and consistent performance for everyday riding conditions.

Key Features:

• 420 Pitch, 120-Link Configuration – Standard sizing compatible with a wide range of small-displacement powersports applications
• Solid Rollers – Provide smooth, consistent engagement with the sprocket for efficient power transfer
• Exacting Manufacturing Tolerances – Tight tolerances minimize friction and reduce power loss for improved drivetrain efficiency
• Shot Peened Plates – Shot peening process strengthens the side plates and improves fatigue resistance
• Pre-Stretched – Factory pre-stretching reduces initial chain elongation after installation, helping maintain proper tension longer
• Non-Sealed Design – Lightweight construction without O-rings or X-rings, ideal for lower-load, shorter-service-interval applications

The D.I.D. 420D Standard Chain is a dependable, no-frills solution for riders who need a quality replacement drive chain at an economical price point. As a non-sealed chain, it requires regular lubrication and maintenance to maximize service life. D.I.D. chains are OEM-trusted and manufactured to strict quality standards.