DID ERV7 Gold Racing Chain 120 Link (520 Pitch)

DID ERV7 Gold Racing Chain 120 Link (520 Pitch)
D.I.D's 520ERV7 is the chosen chain of race teams in MotoGP, WSBK, MotoAmerica, used by incredible talents such as Valentino Rossi, Andrea Dovizioso, and Alex Rins.

The 520ERV7 is a successor to the tried and tested 520ERV3, upgraded with a 3% higher tensile strength, a 13% longer chain life, and less friction due to x-ring material improvements. DID's patented x-ring technology was specifically developed for racing, with a longer service life and lower friction. The state-of-the-art technology means increased chain strength for added durability and incredible acceleration response.
BrandDID Chains


If you have a problem, or are unhappy with your purchase, then we will put the matter right. You can return any item within 14 days and we will gladly replace the item or offer a full refund for it. All we ask is that you notify us of the fault within 7 days and send the items back unused in their original condition with all the original packaging. If we have made a mistake, we'll also refund the delivery charges. For your protection, where you are returning an item to us, we recommend that you use a recorded-delivery service. Please note that you will be responsible for the costs of returning the goods to us unless we delivered the item to you in error or the item is faulty.

Delivery Logos

Who do we use to deliver your order?

Our back office systems are fully integrated with Royal Mail, FedEx and DHL which means that the second your parcel is dispatched you will be sent an email containing your tracking details, we also aim to incorporate your mobile number within the booking process to allow the courier to send you a text message. This allows both you and us to track your parcel's every move from our door to yours!

Small items and orders such as fork spares are usually sent via Royal Mail whereas shock absorbers and forks will be sent via FedEx or DHL, all of whom make daily collections from our premises.

All our delivery costs are calculated on total weight, this includes the weight of both the products and the packaging.

Points to note

  • We aim to deliver your order next day if ordered by 3pm if you use our express services
  • All returns must be sent back to us at our contact address at your own cost and risk
  • All delivery timescales are subject to stock availability
  • Small items may be delivered by post.
  • The contents of your order and your delivery postcode may determine which delivery services you will be provided
  • Please note that we are unable to deliver to PO Boxes on any of our delivery services

About D.I.D

DID Chains

DID were founded in Japan almost 90 years ago and is a world leader in chain and power transmission systems. All DID products are manufactured to the highest global manufacturing standards to safeguard maximum performance under all riding conditions.

View more DID Chain products here

Who Viewed This Also Viewed
WhatsApp Chat WhatsApp Chat