[Product Information]

• Enter your model numberto make sure this fits.
• 520MXZ chains are made for the serious Motocross racer looking for the lightest， strongest Non O-ring Chain
• 520MXZ chains feature Chromoly steel construction with seamless rollers and bushings， and oversized special alloy pins for added strength
• All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process
• 520MXZ Racing Chains are the strongest in their class giving you the best Value-Performance rating of any MX Racing Chain in the world today
• With a maximum tensile strength rated at 9000 foot pounds and weighing in at only 2.89 lbs.， the 520MXZ4 is ideal for professional level 125cc to 500cc Open Class racing