EK Chain 520 SRXG Quadra X-Ring Chain - 110 Links - Gold 701-520-110 Ideal for Extreme Riding Conditions Serious dual sport riding requires a chain that can handle the extreme demands and transitions from offroad to street These chains feature EKs side plate lightening holes which reduce weight, aid in self cleaning and heat dissipation The premium line of EK chains for this application are the MVXZ, SRXL and SRX series Quadra-X Ring chains Average tensile strength of 8,500 lbs.