RK 428 Standard Chain DID Sound output as low as

Sound output as low as 92 dB

The Parallelogram-shaped sleeve increases internal muffler volume

inner sleeve and outer-end for maximum tear resistance

Strategically placed ventilation ports for cooling

RK 428 Standard Chain DID Sound output as low asRK M428 Standard Chain All RK chains are pre stressed and pre stretched to ensure equal load distribution and minimal maintenance. They're made of the highest grade medium carbon alloy steel available, with all components shot peened and heat treated Features Heat treated medium carbon alloy steel construction All components heat treated and shot peened for maximum strength Two point pin riveting and solid rollers M428 Include clip type master link