RK 420 MXZ Non-Seal Chain - 140 Links - Gold/Black - GB420MXZ-140-CL

The RK 420 MXZ Drive Chain is engineered for serious motocross racers who demand superior performance and reliability. This high-performance chain ensures efficient power transfer and lasting durability, even under the most demanding conditions. Upgrade your ride with a chain built to withstand the rigors of off-road racing.

Description

RK's 420 MXZ Drive Chain is constructed from premium medium carbon alloy steel, ensuring exceptional strength and wear resistance. Each component is meticulously shot-peened and heat-treated to maximize durability and minimize maintenance. The chromoly steel construction features seamless rollers and bushings, along with oversized alloy pins, providing added strength and longevity. Pre-stressed and pre-stretched during manufacturing, this chain offers equal load distribution and reduces initial stretch, ensuring consistent performance right out of the box. Compatible with both off-road (up to 125cc) and street (up to 150cc) applications, the RK 420 MXZ drive chain delivers optimal performance and reliability for your motorcycle.

Features & highlights

• Constructed from high-grade medium carbon alloy steel for exceptional strength and durability.
• Shot-peened and heat-treated components maximize wear resistance and minimize maintenance.
• Chromoly steel construction with seamless rollers and bushings ensures smooth operation.
• Oversized alloy pins provide added strength for demanding applications.
• Pre-stressed and pre-stretched to ensure equal load distribution and minimize initial stretch.
• Includes a clip-type connecting link for easy installation.
• Ideal for motocross racers seeking a reliable and high-performance drive chain.

Technical specifications

• Brand: RK
• Product Name: Drive Chain
• Chain Size: 420
• Chain Type: 420 MXZ
• Color/Finish: Black, Gold
• Material: Carbon Alloy Steel
• Number of Links: 140
• Master Link Connector Type: Clip
• Seal Type: Non-Seal
• Maximum Engine Displacement (Offroad): 125 cc
• Maximum Engine Displacement (Street): 150 cc
• Tensile Strength: 22.2 kN (4982 lb)
• Weight: 0.80 kg/100 Links

Important to know

This chain includes a clip-type master link. Ensure proper installation and regular inspection for optimal performance and safety.