RK 420 MRU Drive Chain

Trusted by professionals and everyday riders alike, RK Chains set the standard for strength, precision, and reliability in motorcycle drive systems. Engineered with advanced Japanese technology, these chains deliver smooth power transfer, long-lasting performance, and exceptional wear resistance—even under the most demanding conditions. Whether you're racing at high speeds or commuting daily, RK Chains provide consistent durability and performance you can rely on, keeping you moving forward—stronger and longer.

Features:

• * Utilizes RK's proprietary Ultra Thin Seal U-Rings, reducing seal thickness to less than 50% of common O-ring seals for enhanced efficiency.
• * Offers up to four times longer chain life and requires fewer adjustments compared to comparable non-sealed 420 chains.
• * Lightweight, low friction, sealed U-Ring design ensures optimal performance and longevity.
• * Ideal for a variety of riding styles including adventure touring, dual-sport, off-road, and street use.

Key Specifications:

• Model: MRU Series
• Chain Size: 420 pitch
• Chain Type: 420 MRU
• Tensile Strength: 4540 lb / 20.2 kN
• Seal Type: U-Ring
• Master Link Connector Type: Clip
• Maximum Engine Displacement: Suitable for up to 150CC (Street and Offroad)
• Weight: Approximately 0.79 kg per 100 links
• Number of Links: Available in multiple link counts to suit your specific setup

Product Dimensions:

• Compact and durable design with dimensions optimized for performance and fitment.

Designed to meet the rigorous demands of motorcycle enthusiasts, these chains combine cutting-edge technology with proven durability. Experience the perfect balance of strength, lightweight construction, and low friction for enhanced riding performance across all terrains.

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