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
These lightweight chains are developed from advanced alloy materials and manufacturing technology
Feature chromoly steel construction with seamless rolle. . . Show More >
RK 428MXZ Heavy-Duty 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
These lightweight chains are developed from advanced alloy materials and manufacturing technology
Feature chromoly steel construction with seamless rollers and bushings, and all components are heat treated using RK's exclusive HIT (Heat Induction Transfer) process
Moderately priced, both 420 and 428 MXZ chains are the strongest in their class, giving you the best value-performance rating of any MX chain in the world today
428 MXZ and GB 428 MXZ - For street bikes up to 250cc and dirt bikes up to 125cc