DID 520 MX Exclusive Racing Chain Color:Gold/Black Eight times the wear of

Eight times the wear of standard chain

Comfortable high collar system

Replacement double electric lens with adjustable ventilation for 210° electric goggles

Exceptional Field of view of 210°

Nylon and Direct injection on Back of hand

DID 520 MX Exclusive Racing Chain Color:Gold/Black Eight times the wear ofDID 520 MX Exclusive Racing Chain Features: High performance, lightweight, low friction chains designed exclusively for racing Pins for Exclusive Race chains are put through a special patented heat treatment process that produces a surface 1. 5 times harder than conventional carbon heat treating Provides the highest wear resistance, tensile strength and impact resistance available ER Chain are designed for sprint road racing ERT & ERM Chain are