RK 428 Standard Chain Wheels Internal net lining

Internal net lining

Optimized for prescription glasses

Finally a boot made just for the supermotard rider

not just up and down or forward like most other unbreakable levers on the market

Eyeglass-friendly cheek pads

RK 428 Standard Chain Wheels Internal net liningRK 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