DID 520 Standard Drive Chain YCRF_lenses_shields and the MIL-SPEC 2 vest

and the MIL-SPEC 2 vest stacks it with three different hi-visibility options

Riessa waterproof / breathable / windstop membrane

Retention System - Gaitor To Hem To Boot

this helmet allows for easy transitioning from full-face to open-face

Hard PVC knuckle covered by leather

DID 520 Standard Drive Chain YCRF_lenses_shields and the MIL-SPEC 2 vestSolid Rollers and shot peened parts. High Cylindrical and roundness accuracy. Exacting tolerances provide low friction. Pre stretched. Extended riveted busing "anti kink" design. Special alloy steel. Note: If you need a length that is not available, use the next longer length chain can be made shorter.