DID 525 VX Gold & Black X-Ring Chain

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These D.I.D Racing Chain Pro-Street X-Ring chains have been forged from combining the O-ring V Series and the top-selling Premium X-Ring VM Series. They have been designed to meet today's severe demands for top super bikes. They have been developed to provide more rigidity, which translates into smooth handling and quick response time. These D.I.D Racing Chain Pro-Street X-Ring chains are the ultimate in performance and durability and are a perfect match for your dual sport, sport bike, or sport touring bike.


  • D.I.D X-Ring has half the friction compared to O-Ring chain
  • Superior longer life than previous VM series
  • Replaces the Professional O-Ring V Series and the Premium X-Ring VM Series
  • Highest value in all D.I.D series
  • Available in Gold (G&B) and Black (unplated steel)
  • Greater rigidity (7% higher than previous VM)
  • Higher rigidity creates smoother handling, reduced power loss and quicker response
  • All components shot-peened and heat treated.
  • Patented "TFC" connecting link
  • Special low-friction "X"type O-ring is used to increase performance and provide better sealing to keep dirt out and lubrication in
  • 120 links


Rivet Link for this chain is also available, select it from the dropdown.

Chain Size:525 Manufacturers Chain Designation:DID525VX Chain Length:120 links Drive Chain Finish:Gold zinc plated O-Ring Chain:Yes O-Ring Type:X-ring Maximum Street CC:900 Chain Tensile Strength:9,220 lbs./ft. Chain Pin Length:21.80mm Chain Inner Plate Thickness:2.20mm Chain Outer Plate Thickness:2.20mm
  • This is a universal product and may be used with all KTM bikes. 


This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

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Christopher C.

Well... Its a chain.

Well... Its a chain.