fits year: 1986.

( Brand: Rk ), ( Manufacturer Part Number: M420-86 ), ( Part Type: Chain )
The M420-86 chain from DID (Duro banks A.S.) is a top-quality standard chain specifically designed for off-road bikes and dirt bikes with an 86 link pitch. This chain is a perfect replacement for OEM (original equipment manufacturer) chains, delivering superior performance and long-lasting durability.
The M420-86 chain boasts heavy-duty pins and rollers that provide a ensure efficient power transfer between the drive sprocket and the rear wheel. The rollers are precision machined from heat-treated steel, which enhances their strength and ability to withstand the rigors of off-road riding. The pins, on the other hand, are made from hardened steel and feature a unique tapered pin design, making them more resistant to wear and bending.
The plates in the M420-86 chain are made from chrome-molybdenum steel, which provides excellent flexibility and resistance to wear and corrosion. The plates are also pre-lubed, ensuring easy installation and worry-free operation for a considerable time.
The M420-86 chain offers excellent performance in various riding conditions, whether it's technical terrain, muddy trails, or steep inclines. Its optimized design delivers a perfect balance between strength, weight, and efficiency, making it an ideal choice for off-road enthusiasts who demand exceptional performance from their bikes.
In summary, the M420-86 chain from DID is an excellent replacement option for OEM chains on off-road bikes featuring an 86 link pitch. Its heavy-duty pins and rollers, chrome-molybdenum plates, and optimized design deliver superior strength, wear resistance, and flexible efficiency, making it a top choice for riders who crave superior performance on the trails.
The M420-86 chain, also known as the Shimano HG-MT800 chain, is a popular choice for mountain bikes due to its durability and compatibility with variousShimano drivetrain systems. Here are some key advantages and disadvantages to consider before making a purchase.
Pros:1. Durability: Composed of nickel-plated steel, this chain boasts a long lifespan, resisting rust and wear.
2. Smooth operation: The SIL-TECH treatment applied to the internal surface of the chain reduces friction, ensuring a quiet and efficient ride.
3. Versatile: This chain is suitable for use with various Shimano MTB drivetrain systems, providing flexibility for different bike configurations.
4. Quick and easy installation: The HG-MT800 chain features a ribbed design that makes it simple to install and remove, making maintenance convenient.
Cons:1. Weight: As with most chain models offering durability and performance, the M420-86 is slightly heavier than high-end alternatives, potentially impacting bike maneuverability and handling.
2. Cost: Compared to entry-level and basic chains, the M420-86 commands a somewhat higher price point due to its advanced features and construction.
3. Occasional cleaning and lubrication: Since the nickel plating can wear off over time, occasional cleaning and lubrication will be essential to preserve its performance and appearance.
Conclusion:The M420-86 chain is a reliable and durable investment for those seeking excellent performance and compatibility with popular Shimano MTB drivetrain systems. However, it comes with a higher price tag and slightly more considerable weight than some alternatives. Ultimately, the decision to purchase will depend on your budget, desired bike weight, and preference for a long-lasting, efficient, and versatile chain.
Recommendation:For riders who prioritize long-lasting performance and the ability to use their chain with various Shimano MTB drivetrain systems, the M420-86 chain is an excellent choice. Regular maintenance such as cleaning and lubrication will be necessary to maintain its quality. Conversely, those seeking a more lightweight, cost-effective option may want to explore alternative chain offerings.
RK M420-86 M420 - Standard Chain 86 Links: Links Heat-treated medium carbon alloy steel constructional components heat-treated and shot-preened for maximum strength Four-point pin riveting solid rollers Chains include clip connecting link. Useful Links.