DID Chain 520 ERV7 GOLD X-Ring Race Chain

DID Chain 520 ERV7 GOLD X-Ring Race Chain

Fitment:

• Aprilia RSV4 (all years & variants)
• Aprilia Tuono V4 (all years & variants)
• Aprilia RS 660 (all years & variants)
• Aprilia Tuono 660 (all years & variants)
• Aprilia RS 457 (all years & variants)

Aprilia RSV4 & Tuono V4: 

• The stock chain pitch is 525. 
  
• The stock chain length is 110 links.   

Aprilia RS 660 & Tuono 660:

• The stock chain pitch is 520.
• The stock chain length is 110 links.
  

Aprilia RS 457

• The stock chain pitch is 520
• The stock chain length is 106 links.

Notes:

• If you need any help determining the chain length you need please contact us.   
• We recommend replacing the chain and sprockets together. 

Important Note: While we are aware of people using this chain on their RSV4 1100 & Tuono V4 1100 the manufacturer's rating is for 1000cc's.   

DID 520ERV7 is the worlds most popular race chain!! This is the flagship chain model for track bikes, street bikes and hard MX/Enduro riding. DID 520ERV7 Series gold X-ring race chain are used by most factory race teams because of it's superior strength, low friction and great looks.D ID 520ERV7 is the chosen chain of MotoGP, Superbike, and road racing teams alike. Upgraded from the 520ERV3, the 520ERV7 boasts a 3% higher tensile strength, a 13% longer chain life, and less friction due to X-Ring material improvements.

• Gold inner and outer links
• Includes one RIVET style master link
• Average tensile strength is 8,800 foot pounds
• Weight is 4.09 pounds per 120 links
• Manufacturer rated to 1000cc's