RK Chain 420-86 M420 Standard Non-Sealed Chain 86 Links Natural

The RK Chain 420-86 is a standard non-sealed motorcycle drive chain featuring heat-treated medium carbon alloy steel construction made in Malaysia with Japanese steel, meeting all Japanese specifications. This 86-link chain is pre-stressed and pre-stretched for better performance with fewer adjustments, making it an excellent replacement for OEM non-sealed chains on smaller displacement motorcycles and off-road bikes.

Key Features:

• Two-point riveted pins and curled bushings for reliable performance
• All components heat-treated and shot-peened for maximum strength
• Special coating treatment provides 40% increase in chain life
• Solid rollers and bushings with quad-riveted pins for extended wear-resistance
• Includes clip-type master link for easy installation

Technical Specifications:

• Maximum tensile strength: 4,200 pounds/feet
• Weight: 1.6 pounds per 100 links
• Pin length: 14.8mm
• 24.0 links per foot with 12.7mm pin-to-pin center
• Recommended for: 80cc street/80cc off-road maximum

This natural finish chain is ideal for riders seeking a reliable, cost-effective replacement chain for smaller motorcycles, pit bikes, mini bikes, and youth off-road machines. The RK M420 series balances quality construction with affordability, making it a popular choice for recreational riders.